的状态,以卧式电机为例,转子将不平行于底脚面,导致两端的轴承都受到一个径向和轴向的外力,电机运行时自然会使轴承非正常工作。 良好的润滑是轴承正常运行的必要条件,对于电机产品,要保证轴承系统正常工作,应从轴承、润滑脂、关联零部件等多方面入手分析和解决。以下重点谈润滑对电机轴承运行情况的影响。
2020-08-25 11:48
小白求助,求51单片机使用HC-SR501写的人体红外感应器C语言程序
2021-10-15 08:35
与服装之间的空气层不发生流动,从而就达到了保暖的效果。建议穿衣搭配可以在颈部搭配一条围巾,不要让脖子暴露在外面,上衣可以穿着长款大衣,这样可以有效的保护腰部,穿着鞋靴可以穿着高帮款式,这样可以保护脚面不外
2017-12-13 17:21
MP=PIC32 MZ2048 ECH100MPLAB=V4.05和谐= 2.0.4.0i是新的和谐/PIC32。我正在编写一些简单的测试代码来启动,我有以下问题:我正在配置各种引脚上的输出脉冲来检查速度,只有一些引脚工作。我使用图形界面设置“GPIOOXOUT”。该表反映了所选择的引脚在使用和数字,输出模式。我有一个简单的代码串放置在主干:LiggBITS.LATG15=0;;/LATA5=0;/LaTa5=0;LATE5=0;/3X LATCITS.LATC1=0;/6 LabbTest.LATB0=0;//25x LATFITS.LATF3。S.LaDd1=0;////////////////////////-LaTab. LATA5=1;/LATE5=1;/LATC1= 1;//6 LabbTest.LATB0= 1;//LATFITBET.LATF3=γ;//La LddBist.LaDd1=;;//76PIN E5(α),B0(Oy)在引脚上按预期放置脉冲,但不在另一个脉冲上。= 0;/ / 56锁存比特通道(A,G,C,D,F)工作。TIIS寄存器与调试器的窥视看起来像预期的那样将比特设置为零。可能我在GRADE和新PIC32之间的灰色ALAAD中丢失了一些东西,但是我花了一些时间在这上面,并且不能弄清我做错了什么。(我在一个第二芯片上检查,以确定它不是硬件)。 以上来自于百度翻译 以下为原文 MP=PIC32 MZ2048 ECH100MPLAB=v4.05 Harmony=2.0.4.0 I am new to Harmony/PIC32. I am writing some simple test code to get started and I have the following issue:I am configuring output pulses on various pins to check speed and only some pins work.I am using the graphical interface setting "GPIO_OUT". The table reflects this showing the selected pins as in-use and digital,output mode.I have a simple string of code placed right in the Harmony generated loop in main: LATGbits.LATG15 =0; //1 LATAbits.LATA5 =0; //2 LATEbits.LATE5 =0; //3x LATCbits.LATC1 =0; //6 LATBbits.LATB0 =0; //25x LATFbits.LATF3 =0; //56 LATDbits.LATD1 =0; //76//////////////////////// LATGbits.LATG15 =1; //1 LATAbits.LATA5 =1; //2 LATEbits.LATE5 =1; //3 LATCbits.LATC1 =1; //6 LATBbits.LATB0 =1; //25 LATFbits.LATF3 =1; //56 LATDbits.LATD1 =1; //76 Pin E5(3) and B0(25)put pulses on the pins as expected but non of the other channels (A,G,C,D,F) work. A peek of the TRIS registers with the debugger appear to have the bits set to zero as expected. Probably I am missing something in the gray aread between Harmony and the new PIC32 but I have spent some time on this and cannot figure out what I am doing wrong. (I checked it on a a 2nd chip to be sure it isnt the hardware). Any thoughts appreciatedFritz
2018-12-07 14:55