齿轮箱是船舶的动力,油泵掌控器是让齿轮箱正常运转的关键!
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/7488980a89cc45fba8481f896bf879ca~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=cdcyOc7WaAEd5oD%2BdOtfj6Grbvk%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">文<strong style="color: blue;"> | 成倚贤</strong></p>
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 前言 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">船用齿轮箱是船舶动力系统的主推进传动<span style="color: black;">安装</span></span></strong>,<span style="color: black;">拥有</span>正车、倒车、离合、减速和承受螺旋桨推力等功能,与原动机、轴系和螺旋桨<span style="color: black;">一块</span><span style="color: black;">构成</span>船舶动力系统,广泛应用于特种船、工程船和军辅船等各类船舶中。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">因为</span>润滑油对船用齿轮箱传动原动机输出的推进功率有重要影响,<span style="color: black;">因此呢</span><strong style="color: blue;"><span style="color: black;">保准</span>润滑油<span style="color: black;">恰当</span>供给<span style="color: black;">针对</span><span style="color: black;">保准</span>船用齿轮箱安全稳定运行而言<span style="color: black;">拥有</span>重要<span style="color: black;">道理</span>。</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/bb285d2dae244ba88a62eb8c16410cd6~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=rzB4vOmGE%2BdHXijYzdru0xBP%2BHI%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 发展<span style="color: black;">周期</span> ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">船用油泵<span style="color: black;">掌控</span>方式从<span style="color: black;">显现</span><span style="color: black;">迄今</span>共经历了3个发展<span style="color: black;">周期</span>:</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">第1</span><span style="color: black;">周期</span>是手动<span style="color: black;">掌控</span>方式</strong>,<span style="color: black;">操作</span>人员<span style="color: black;">经过</span>观察相应仪表的运行数据,结合个人的经验,手动<span style="color: black;">掌控</span>油泵的启停。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">第二<span style="color: black;">周期</span>是电气硬线式<span style="color: black;">掌控</span>方式</strong>,<span style="color: black;">一般</span>将接触器与压力开关等传感器<span style="color: black;">协同</span><span style="color: black;">运用</span>,当压力低时<span style="color: black;">起步</span>油泵,当压力高时停止油泵运行。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">第三<span style="color: black;">周期</span>是微型计算机<span style="color: black;">掌控</span>方式</strong>,<span style="color: black;">经过</span>预先设计的软件程序实现<span style="color: black;">繁杂</span>的<span style="color: black;">掌控</span><span style="color: black;">规律</span>。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/b345c7a4745a4809b8fe70c6db96834a~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=nQ5u5Eh4rqCUw7chPmdiZjDD5Jc%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">结合<span style="color: black;">关联</span>技术的发展可知,以后船用油泵类<span style="color: black;">掌控</span>必然会朝着以网络化为<span style="color: black;">基本</span>的智能化方向发展。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">咱们</span>的团队以某船用齿轮箱电动滑油泵的<span style="color: black;">掌控</span><span style="color: black;">需要</span>为<span style="color: black;">基本</span>,<span style="color: black;">思虑</span>到当前国外芯片供应短缺,船用<span style="color: black;">掌控</span>设备<span style="color: black;">研发</span>需实现完全自主可控,以国产的兆易创新GD32F407微<span style="color: black;">掌控</span>器芯片为主控芯片<span style="color: black;">研发</span>专用<span style="color: black;">掌控</span>器。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/806fc094f24b4d86b5a067bcbf2e8307~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=4Si5tlWv5E%2BzaDf9TINFHU2IXbw%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">按照</span>齿轮箱在<span style="color: black;">区别</span>转速下运行时对润滑油的<span style="color: black;">需要</span>和各工况点下机带泵运行的效率,设计各工况点的<span style="color: black;">起步</span>压力和停止压力,以此为<span style="color: black;">基本</span><span style="color: black;">掌控</span>电动滑油泵的启停。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">同期</span>,<span style="color: black;">思虑</span>船舶的数字化和智能化发展趋势,为<span style="color: black;">掌控</span>器预留多个I/O(Input/Output)接口和网络接口,并将其拓展应用到其他应用场景中。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/a342e315a83a460a887764e05a36e10e~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=TZcgCSMxFEO3SmX2OMUvRDjh5GU%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ <span style="color: black;">掌控</span>原理 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">齿轮箱自带1个机带滑油泵和1个电动滑油泵。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">其中,机带滑油泵跟随齿轮箱轴系转动,无需<span style="color: black;">经过</span><span style="color: black;">外边</span>设备<span style="color: black;">掌控</span>,电动滑油泵由<span style="color: black;">外边</span>电动机带动运转,<span style="color: black;">按照</span>润滑<span style="color: black;">需要</span><span style="color: black;">掌控</span>其<span style="color: black;">起步</span>和停止。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">按照</span>齿轮箱机带泵的运行特性,在齿轮箱轴系转动之前,滑油压力供给不足,<span style="color: black;">因此呢</span><strong style="color: blue;">需在齿轮箱运行之前打开电动滑油泵,提前供油预润滑。</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/041be6b4b387448a9fddac9cb720a5a1~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=QCTs4zicDY%2Bnpvms16T0LvXRTdQ%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当齿轮箱在中低工况下运行时,<span style="color: black;">因为</span>机带泵的转速和运行效率偏低,存在润滑油供给不足的问题,需采用电动滑油泵辅助供给润滑油。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">当齿轮箱在中高工况下运行时,若机带泵润滑油供给充足,可停止电动滑油泵的运转,达到节能降噪的目的。</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/8eefbbe8bf64462d9c8800edcec0db36~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=AiAndCDyhn%2B%2BUTzfC5n2rLloBjc%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当齿轮箱在运行过程中突然变工况运行时,若润滑油压力供给不足,电动滑油泵<span style="color: black;">快速</span><span style="color: black;">起步</span>,为齿轮箱<span style="color: black;">供给</span>润滑油。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当机带泵在齿轮箱运行过程中<span style="color: black;">出现</span>故障<span style="color: black;">引起</span>润滑油进口压力不足时,电动滑油泵<span style="color: black;">快速</span><span style="color: black;">起步</span>,为齿轮箱<span style="color: black;">供给</span>润滑油。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/4cfcf36fe46440b0856f78003ef36221~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=0D1e1fEgV65pATNSryYL0iMKiJY%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 设计思路 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">齿轮箱电动滑油泵<span style="color: black;">掌控</span><span style="color: black;">一般</span>采用压力开关与接触器联合<span style="color: black;">掌控</span>的方式,<span style="color: black;">经过</span>低压压力开关和高压压力开关各设定1个压力值,驱动接触器<span style="color: black;">掌控</span>电动滑油泵的<span style="color: black;">起步</span>和停止。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">这种<span style="color: black;">掌控</span>方式结构简单,在单一稳定运行工况下<span style="color: black;">拥有</span>很大<span style="color: black;">优良</span>,但<strong style="color: blue;">在船舶齿轮箱频繁变工况运行时有很<span style="color: black;">显著</span>的缺点!</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/97cd6c98b5d24a42a2ad4a02fcaf5a65~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=fM8Y9h7JthQpl3NqnXO0gaW15To%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">例如:<strong style="color: blue;"><span style="color: black;">掌控</span>方式单一</strong>,全工况匹配性较差,当碰到压力脉动时,可能会频繁启停电动滑油泵,<span style="color: black;">引起</span>接触器或电机损坏。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在设定压力开关压力值时,既要充分<span style="color: black;">思虑</span>齿轮箱在全工况下的滑油压力<span style="color: black;">需要</span>,又要兼顾其在极端或临界工况下的特殊<span style="color: black;">需要</span>,<span style="color: black;">一般</span>低压值(启泵压力)设定的较小,高压值(停泵压力)设定的<span style="color: black;">很强</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">从而<span style="color: black;">引起</span>电动滑油泵运行频率很高,管道泵体压力值维持高值,<span style="color: black;">有害</span>于实现节能降噪和延长设备的<span style="color: black;">运用</span>寿命。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/c48d0fbb785943c5964f0ab4b891b9ee~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=PZBeWmV6djY1mhvB92Jj3C7gFpk%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">咱们</span>的团队<span style="color: black;">经过</span>油泵<span style="color: black;">掌控</span>器采集润滑油进口压力和齿轮箱转速,综合<span style="color: black;">思虑</span>齿轮箱在<span style="color: black;">区别</span>转速下运行时的润滑<span style="color: black;">需要</span>和各工况点的机带泵运行效率,设计各工况点的<span style="color: black;">起步</span>压力和停止压力。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">使齿轮箱在取得良好的润滑效果的<span style="color: black;">同期</span>,尽可能降低对电动滑油泵运行时间的<span style="color: black;">需要</span>,从而达到节能降噪和延长设备<span style="color: black;">运用</span>寿命的目的。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/cc87c864ecf546f4af280af94b781822~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=WBLttZ0WaX4U5da2IcC%2FdKw2iB4%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在设计油泵<span style="color: black;">掌控</span>器过程中,除了<span style="color: black;">思虑</span>基本的<span style="color: black;">掌控</span>性能以外,还要<span style="color: black;">思虑</span>以下几个方面的内容:</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">可多场景应用</strong>,该<span style="color: black;">掌控</span>器预留了较多I/O接口和CAN(ControllerAreaNetwork)总线接口,可应用到其他类似设备的<span style="color: black;">掌控</span>中,可实现与<span style="color: black;">外边</span>设备通信和网络远程<span style="color: black;">掌控</span>,期望<span style="color: black;">经过</span>1次<span style="color: black;">研发</span>满足多个场景下的应用<span style="color: black;">需要</span>,降低<span style="color: black;">研发</span>成本。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p26-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5701d57421154fa3bda0886b55eba006~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=u5oph1mtWMhHu8LQueIV44GcVXU%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">参数可配置</strong>,<span style="color: black;">掌控</span>器的可配置参数存储在<span style="color: black;">掌控</span>器的EEPROM(ElectricallyErasableProgrammableReadOnlyMemory)中,可<span style="color: black;">经过</span>CAN总线灵活配置和修改各参数,设备运行参数可<span style="color: black;">经过</span>CAN总线发送给调试设备,便于对设备进行调试和维修。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">掌控</span>器软件采用模块化设计方式设计,各功能单元相互独立,方便调用,<span style="color: black;">经过</span>移植和修改<span style="color: black;">掌控</span>器程序可满足其他场景下的算法<span style="color: black;">掌控</span><span style="color: black;">需要</span>,<span style="color: black;">提高</span>软件开发的效率。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/988bfa9c03e349a4afd96eb26dfe6fbb~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=sJF1cf4xNk5sWAC6SL2twPGPHTY%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 硬件设计实现 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">油泵<span style="color: black;">掌控</span>器由主CPU(CenteralProcessingUnit)板、基板和外壳<span style="color: black;">构成</span>,主CPU板上<span style="color: black;">部署</span>有微<span style="color: black;">掌控</span>单元(MicroControlUnit,MCU)及其驱动电路,基板上<span style="color: black;">部署</span>有电源模块和接线插头等,二者之间<span style="color: black;">经过</span>插针连接。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">该油泵<span style="color: black;">掌控</span>器采用铝合金外壳全封闭结构。</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/fc4eb920275c4bdf93de8acc3199a0a1~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=K8XY8UA9wePU6oGANsViuh5wV%2BI%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">为<span style="color: black;">提高</span>设备的自主可控水平,MCU芯片<span style="color: black;">选择</span>兆易创新的基于Cortex~M4内核的GD32F407微<span style="color: black;">掌控</span>器芯片,利用该芯片上的ADC(AnalogtoDigitalConvert端口实现输入和输出功能。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">油泵<span style="color: black;">掌控</span>器对外接口<span style="color: black;">重点</span><span style="color: black;">包含</span>2路PWM(方波、正弦波)输入通道、2路电流(4~20MA)输入通道、4路开关量输入通道、4路开关量输出通道(常开常闭切换)和2路CAN总线通信通道,由24VDC电源供电。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">另外</span>,还有4路LED(Light~EmittingDiode)指示灯用于指示工作状态,1个HTAG接口用于烧写程序和调试。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/fafcc2d94e7e4ecea1fcba7978a0926d~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=RTWJMBlXE6pBmKFJjO4YZu2e2xA%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 软件设计实现 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">掌控</span>器软件未采用国外的嵌入式操作系统,而是采用自主<span style="color: black;">研发</span>的由基于时间触发设计模式的软件架构编写的调度器。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">掌控</span>器<span style="color: black;">按照</span>MCU硬件资源配置中断响应函数,时间间隔为10ms,<span style="color: black;">就可</span>将所有任务的处理划分为10ms的<span style="color: black;">基本</span>时间片段进行遍历和轮询。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">因此呢</span>,调度器<span style="color: black;">实质</span>上是<span style="color: black;">区别</span>任务之间共享的<span style="color: black;">按时</span>器中断服务程序,所有任务都<span style="color: black;">经过</span>该事件调度器协调配置。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/776fcff442d2457494ab3996bc13580e~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=vrkrP8pF68pmiJ50CPuRYvErp6g%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">经过</span>该调度器能获取最简单的协作式多任务处理流程,并使所有任务都始终有序地得到循环调度处理,该调度器可<span style="color: black;">同期</span>处理多项<span style="color: black;">繁杂</span>任务,当调度器被任务中的事件触发之后,遍历任务块链表,<span style="color: black;">按照</span>任务的优先级执行需被调度执行的任务。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">咱们</span>的团队设计的调度器<strong style="color: blue;"><span style="color: black;">拥有</span>程序结构简单、自主可控、<span style="color: black;">靠谱</span>性好、运行效率高、资源占用少、运行过程便于监测和<span style="color: black;">掌控</span>等<span style="color: black;">许多</span>优点。</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d079f14982f44bf292478cba0e89bb87~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=%2F63zjd9zF9sWNyMPfkZlj4aPl58%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">软件设计分为以下3部分:</p><strong style="color: blue;">与软件平台层和底层硬件<span style="color: black;">相关</span>的驱动</strong>,<span style="color: black;">重点</span>为芯片GD32F407的驱动,<span style="color: black;">包含</span>复位电路、CAN驱动、WDT(WatchdogTimer)驱动、TIMER驱动、ADC驱动和PWM驱动等。<strong style="color: blue;">协作式多任务调度器</strong>,<span style="color: black;">重点</span>完成调度器初始化、多任务创建、多任务遍历执行、多任务过程处理(<span style="color: black;">起步</span>、挂起、销毁和新建等)、多任务过程<span style="color: black;">监测</span>和多任务过程<span style="color: black;">守护</span>等。<strong style="color: blue;"><span style="color: black;">掌控</span>器应用程序设计</strong>,<span style="color: black;">包含</span>实时采集电流信号、PWM信号和开关量输入信号,实时<span style="color: black;">掌控</span>开关量信号的输出,接收和发送CAN总线报文,读写EEPROM,设计齿轮箱滑油压力<span style="color: black;">掌控</span>算法等。<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/c1c3372438c24933bf876c764a3e8238~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=4GFA5XVZqT5sQew1zG95m2J3Aek%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">掌控</span>器上电之后,<span style="color: black;">首要</span>对其进行初始化操作,<span style="color: black;">包含</span>硬件初始化、参数初始化、中断初始化和调度初始化。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">任务创建<span style="color: black;">重点</span><span style="color: black;">包含</span>I/O任务创建、中断任务创建、网络任务创建、看门狗任务创建、<span style="color: black;">掌控</span>算法任务创建和过程错误处理任务创建,随后进入任务调度器轮询过程,按设定的调度时间调用各任务。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5bf882bc155e40939c492300fe674af1~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=xswA8ppF6aDqyOPaInTtArgW0kE%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ <span style="color: black;">掌控</span>接口<span style="color: black;">状况</span> ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">油泵<span style="color: black;">掌控</span><span style="color: black;">安装</span>对外接口的<span style="color: black;">实质</span><span style="color: black;">运用</span><span style="color: black;">状况</span>:1路PWM输入,用于<span style="color: black;">测绘</span>齿轮箱轴系的转速,1路电流输入,用于<span style="color: black;">测绘</span>齿轮箱滑油入口的压力,1路开关量输入信号,用于接收齿轮箱电动滑油泵自动/手动信号,2路开关量输出,分别用于输出电动滑油泵<span style="color: black;">起步</span>信号和停止信号。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/fe6724f8f9534ae6bf52180cbb8be5fe~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=B4%2FTxNHLHB%2F5XPHWcHem4QGLZFo%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ <span style="color: black;">掌控</span>算法 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">齿轮箱电动滑油泵的<span style="color: black;">重点</span>功能是在齿轮箱运行之前对其进行预润滑,弥补齿轮箱机带泵运行的局限性和<span style="color: black;">处理</span>润滑油供给不足的问题。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">按照</span>齿轮箱的工作特性,实现这些功能的过程如下:</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/1f86f5bf425c4d5095cb7fcbeff7afbd~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=zaz6Ul65OFPE0SQWcvzge%2BapYP8%3D" style="width: 50%; margin-bottom: 20px;"></div><strong style="color: blue;">采用手动模式时</strong>,<span style="color: black;">掌控</span>器的所有流程任务都<span style="color: black;">处在</span>自动模式下的正常运行状态,不输出<span style="color: black;">掌控</span>信号参与对电动滑油泵的<span style="color: black;">掌控</span>,电动滑油泵的启停由机旁<span style="color: black;">操作</span>人员直接<span style="color: black;">掌控</span>。<strong style="color: blue;">采用自动模式时</strong>,由<span style="color: black;">掌控</span>器<span style="color: black;">按照</span>既定的程序实现对电动滑油泵的<span style="color: black;">掌控</span>,当齿轮箱准备运行时,需先打开电动滑油泵对其进行预润滑。<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当齿轮箱轴系的转速<span style="color: black;">少于</span>转速n1时,电动滑油泵保持运行状态。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当齿轮箱轴系的转速大于n1时,电动滑油泵的启停<span style="color: black;">按照</span>转速 ̄压力曲线<span style="color: black;">掌控</span>。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/f30b76338f9e4e02a2740edc1126bdc0~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=U7JOtBZjVkwHoUnq%2BK%2B5EVbBK9s%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该曲线分为启泵压力曲线和停泵压力曲线,其中:启泵压力曲线实质上是将齿轮箱各工况点下滑油<span style="color: black;">需要</span>的较低安全压力值连接起来得到的曲线。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">停泵压力曲线实质上是将齿轮箱各工况点下满足滑油<span style="color: black;">需要</span>的<span style="color: black;">必定</span>安全裕度的压力值连接起来得到的曲线,齿轮箱在低工况下运行时对润滑油压力的<span style="color: black;">需求</span>较低。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p26-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/f4af1862cde74c49a02cda46fa8530a9~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=cxZ0lv5zNMHNvC0rcTuM1W9b5H4%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">在高工况下运行时对润滑油压力的<span style="color: black;">需求</span>较高</strong>,每种转速工况都对应1个启泵压力和停泵压力,转速压力曲线充分<span style="color: black;">思虑</span>了齿轮箱在各运行工况下对润滑油的<span style="color: black;">需要</span>和机带泵的运行效率,按各运行工况下的转速范围分段设定转速-压力曲线。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/053e23bbf56e467b94e57102b2583267~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=T3i1TUEEl%2Fi%2BM0USAQ3Jl8MmWiQ%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">同期</span>,为防止压力波动<span style="color: black;">引起</span>滑油泵频繁启停,设置<span style="color: black;">起步</span>和停止延时时间,结合压力曲线描述如下:</p>当转速<span style="color: black;">少于</span>N1时,电动滑油泵维持<span style="color: black;">起步</span>状态。当转速大于n1时:若滑油压力连续2s<span style="color: black;">小于</span>启泵压力,直接<span style="color: black;">起步</span>电动滑油泵,若滑油压力连续5s高于停泵压力,延时30s停止电动滑油泵运行。<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5711a98dccb14fa484057f40cb4d4f7d~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=sZpxrqYudtMQLaQqI3U%2Bdrdsoxc%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ <span style="color: black;">掌控</span>参数 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">配置受齿轮箱<span style="color: black;">长时间</span>运行、维修保养和制造差异等<span style="color: black;">原因</span>影响,齿轮箱及其油泵的运行工况会<span style="color: black;">出现</span>变化。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该<span style="color: black;">掌控</span>器预留了参数配置接口,可灵活配置、修改启泵压力和停泵压力,<span style="color: black;">不消</span>重新<span style="color: black;">研发</span>和烧写程序。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">同期</span>,可为齿轮箱<span style="color: black;">研发</span>专用配置和调试软件。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/1f5abf5cd4f84e309bc581a3387dfaea~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=v0RqpahZz0IAUpBZQyX1ZCj9OTY%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">油泵<span style="color: black;">掌控</span>器采用模块化、通用化和网络化设计方式设计,以<span style="color: black;">提高</span><span style="color: black;">掌控</span>器的适用性,扩大其<span style="color: black;">运用</span>范围。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在设计程序过程中,<span style="color: black;">一般</span><span style="color: black;">不消</span>重新<span style="color: black;">研发</span>程序,只需<span style="color: black;">经过</span>参数配置软件就可实现<span style="color: black;">掌控</span>器功能。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">参数配置<span style="color: black;">重点</span>指网络节点设置,PWM参数设置<span style="color: black;">包含</span>量程和比率系数设置,4~20mA电流参数设置<span style="color: black;">包含</span>量程和比率设置,开关量输入<span style="color: black;">包含</span>常开常闭和延时设置。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/a05e3666b43f45219931556b11671b20~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=zJkIvbe2EUwnj%2BdKW79oChNooYg%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">线性曲线设置<span style="color: black;">包含</span>转速分点、停泵分点压力、启泵分点压力、<span style="color: black;">起步</span>压力判断周期、停止压力判断周期、<span style="color: black;">起步</span>延时和停止延时设置。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">网络参数设置<span style="color: black;">包含</span>包号和数据位置设置等。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">油泵<span style="color: black;">掌控</span>器完成参数配置并上电之后<span style="color: black;">就可</span>按既定的程序工作,<span style="color: black;">经过</span>通道采集转速信号、滑油压力信号和自动/手动信号。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/64b9754497894a2599d09af9de0f6e6b~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=%2BAegBlS4sp%2FQCgbN3lv%2B3q9PmJE%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">当采用手动模式时,<span style="color: black;">掌控</span>器只采集通道信号,不输出滑油泵<span style="color: black;">掌控</span>信号。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">当采用自动模式时,按既定的程序实施对齿轮箱电动滑油泵的<span style="color: black;">掌控</span>。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该<span style="color: black;">掌控</span>装置和<span style="color: black;">掌控</span>方式能实现对齿轮箱电动滑油泵的灵活<span style="color: black;">掌控</span>,<span style="color: black;">按照</span>齿轮箱在运行工况下的压力<span style="color: black;">需要</span><span style="color: black;">精细</span><span style="color: black;">掌控</span>该工况下电动滑油泵的<span style="color: black;">起步</span>和停止。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/83ab59e5b0a149b6b5416673ae8f0fc1~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=wFPluuxVAdnstijAdL5ybcYeZ%2FQ%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 拓展应用 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">该<span style="color: black;">掌控</span>器硬件接口资源丰富,只要满足接口<span style="color: black;">需求</span>就可<span style="color: black;">运用</span>,可应用于多种场景中。</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">该<span style="color: black;">掌控</span>器<span style="color: black;">拥有</span>网络接口,可接入一体化网络实现遥控<span style="color: black;">掌控</span>,可与多个设备连接实现联合<span style="color: black;">掌控</span>,可连接调试软件,便于维修保养。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在设计该<span style="color: black;">掌控</span>器软件时预留了<span style="color: black;">非常多</span>参数配置空间,在其他类似场景中应用时<span style="color: black;">不消</span>重复<span style="color: black;">研发</span>软件,只需简单配置参数便可<span style="color: black;">运用</span>。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/2177ee0e4ede48dfad62fcd2c55fd39a~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=gaOy%2BEV568E4QP1Uys%2F1cQW2StQ%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">●—≺ 结语 ≻—●</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">咱们</span>的团队采用国产化芯片兆易创新GD32F407设计的船用齿轮箱油泵<span style="color: black;">掌控</span>器在设备测试和应用<span style="color: black;">周期</span>性能稳定<span style="color: black;">靠谱</span>,<span style="color: black;">测绘</span>精度高,运行稳定<span style="color: black;">靠谱</span>,能达到既定的设计和<span style="color: black;">运用</span><span style="color: black;">需求</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">采用按运行工况分段设定<span style="color: black;">起步</span>压力和停止压力的方式<span style="color: black;">掌控</span>齿轮箱电动滑油泵的启停,<span style="color: black;">实质</span>效果良好。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">能<span style="color: black;">按照</span>齿轮箱运行时对润滑油的<span style="color: black;">实质</span><span style="color: black;">需要</span>精确<span style="color: black;">掌控</span>电动滑油泵的<span style="color: black;">起步</span>和停止,缩短电动滑油泵的运行时间,达到节能降噪和延长设备<span style="color: black;">运用</span>寿命的目的。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/89992c7941974a8aa7170a79ffecb531~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1728803080&x-signature=CuTH%2FkUQBNUDPVN5OyCE3gQgsOs%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在<span style="color: black;">实质</span>应用过程中,<span style="color: black;">因为</span>该<span style="color: black;">安装</span><strong style="color: blue;"><span style="color: black;">拥有</span>接口丰富、应用范围广的特点</strong>,在满足接口<span style="color: black;">需求</span>的<span style="color: black;">状况</span>下,若要将其应用于其他<span style="color: black;">掌控</span>方式与<span style="color: black;">咱们</span>的团队所述<span style="color: black;">掌控</span>方式类似的场景中,只需进行参数配置便可直接<span style="color: black;">运用</span>该<span style="color: black;">安装</span>,此硬件和软件<span style="color: black;">拥有</span>很强的适用性,能大大节约<span style="color: black;">研发</span>成本,<span style="color: black;">加强</span><span style="color: black;">安装</span>的利用率。</p>
同意、说得对、没错、我也是这么想的等。 回顾历史,我们不难发现:无数先辈用鲜血和生命铺就了中华民族复兴的康庄大道。
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