查询词典 drive circuit

It is pointed out that the main feature of the instrument is step-motor drive with digital transistor circuit system.

文中指出，本仪器的重要特点是采用步进电机和集成电路数字控制的传动系统。

It is valuable research to design high temperature brushless dc motor drive and control circuit for oil well detecting.

设计适应油井高温环境的无刷直流电动机驱动电路是一项重要的研究课题。

Upon pressing the depressible member, the cam member and spring are urged against an electrical circuit provided within the body of the toothbrush which is used to selectively operate a motor and drive mechanism to move one or more sets of bristles.

当按压可压下元件时，推动凸轮元件和弹簧顶靠设置在牙刷主体内的电路，其用来有选择地操作一个马达和传动机构以移动一簇或多簇刷毛。

The results of simulation show that three-winding single-phase capacitance motors with wye-connected drive ventilated machine load can proceed to AC braking to realize fast stopping. The capacitance number of changes can regulate system braking stopping time. When capacitance is certain, can establish the resistance to limit the electric current and electromagnetical torque in stator circuit during the braking process, regulating braking stopping time.

仿真结果表明，Y接法的三绕组单相电容电动机带通风机负载时可以进行交流制动实现快速停车；通过改变电容的数值可以调节制动停车的时间；当电容一定时，可以在定子电路中串联电阻来限制制动过程中的电流和电磁转矩，调节制动停车的时间。

Accurate analog power is to provide power, digital chip, amplifiers, microcontroller is the voltage required by A/D sampling data output voltage, and comparison, if there is A deviation is the limit, adjust output signal output and closure, alarm, The working process of the working status, manostat by SCM outputs drive LED display, Display circuit used to display the size of the output voltage of power.

准确说就是模拟电源提供各个芯片电源、数码管、放大器所需电压，单片机则通过A/D采样输出电压，与设定值进行比较，若有偏差则调整输出，越限则输出报警信号并截流；工作过程中，稳压电源的工作状态均由单片机输出驱动LED显示；显示电路用于显示电源输出电压的大小。

In this paper, based on analysis the characteristic of direct-drive WPGS and other devices, the main circuit structure, which composed of three-phase full bridge rectifier, sepic chopper and single-phase full-bridge inverter, is presented.

本文在详细分析直驱风力发电系统特点和已有逆变装置的基础上，确立了三相不可控整流桥+SEPIC变换电路+单相全桥逆变电路的逆变装置主电路结构。

"It's a very good circuit and enjoyable to drive," Zonta said.

偶家宗塔说：这是个非常棒的赛道，行驶起来让人很 enjoyable 。

The main good point of BH7636 series, BH7633 series:(When 1)BH7636 series and BH7633 series are operated at the same time, input coupling capacitance can common (the product that the buy inside 2) has video drive (BH76360FV and BH76330FVM) can be in without output capacitance condition come off work makes (range of 3) job voltage is wide (function of static a confusion of voices of stock of 2.8 ～ 5.5V)(4) holds concurrently use bide one's time mode the circuit when biding one's time: Series of 1.35mm(BH7636 of × of 6.4mm × 5.0mm , MSOP8: Series of 0.9mm(BH7633 of × of 4.0mm × 2.9mm) origin: International electronic market conditions

1BH7636系列和BH7633系列同时操作时，输入耦合电容可共用

After admeasured it, the pulse generated by microprocessor become the relevant four phase pulse. These pulses, which are magnified by driving circuit, are used to drive the four phase step motor.

由单片机产生的脉冲信号经过脉冲分配后分解出对应的四相脉冲，分解出的四相脉冲经驱动电路功率放大后驱动步进电机的转动。

In this thesis, first, particular analysis of the Maxspeed crane drive analog circuit control system is made.

其中，电气控制系统的故障诊断是来自现场的一个急需解决的课题。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。