衡量存在24v的回路电源。
保护器的工作电源应与电动机的控制回路电源相同。
The working power supply of the potector shoud be same with the control circuit power supply of the motor.
这也就是所谓的“单相电源回路”的工作原理。
切断电源检查信号反馈回路是否接通，电压是否正常。
Cut off power supply check signal the feedback loop is switched on, the voltage is normal or not.
第三章详细介绍了软起动控制器的硬件设计，包括主电路、控制电路、驱动保护回路和辅助开关电源电路的分析和设计。
The third chapter mainly introduces the hardware design of soft starter, including the main circuit, control circuit, drive circuit, and protect circuit and auxiliary switched power design.
对电源中的反馈控制回路的工作原理和技术特点进行了详细分析。
We analyze the working principle and technical characteristics of the feedback control loop in this power supply in detail.
大功率TEACO2激光器系统产生的强电磁干扰主要来源于激光器主放电回路、脉冲火花开关和电源。
The strong electromagnetic interference generated in high power TEA CO2 laser system mainly comes from the main discharge circuit, pulse spark switch and power supply.
电源主回路主要由飞轮脉冲发电机、整流变压器、晶闸管变流设备、硅整流器、开关网络等组成。
The main circuit of power supply is made up of pulsed generators with flywheel, rectifier transformers, thyristor converters, diode rectifiers and switches.
文中详细讨论了开关电源输出特性与反馈回路直流增益的关系。
The relationship between output character of Switching Mode Power Supply (SMPS) and DC gain in feedback loops is discussed.
能耗制动是在异步电动机切离三相电源后，在定子回路通入直流电流，实现能耗制动。
The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo the dc current flows into the stator circuit to realize dynamo braking.
针对闭环激磁电源性能指标的实际需要，研究了该电源幅值回路系统的鲁棒性问题。
Aimed at the practice requirements of the performance index in the excitation power supply with dosed loop control, the robust problem of magnitude loop in this system is studied.
通过主回路、引弧电路、稳弧电路的共同作用，解决了一般弧焊电源输出脉动大、功率因数低的缺点。
The problem of annual arc welding power source whose output is surge and power factor is lower, is solved by means of main circuit, arc ignition circuit and arc static circuit working together.
从电源供电回路、信号输入通道、地线、通讯网络等方面对有关的电磁兼容进行了研究。
The electromagnetic compatibility about the power supply circuit, the input channels of signal, the earthing and the communication network is also researched.
其增大的程度与补偿装置接入点距电源的远近，和补偿回路的参数有关。
The degree of this increase is related to the distance between the compensation sets and sources and is also related to the parameters of the compensation sets.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
介绍了一种基于PWM控制芯片uc 3842的反激式开关电源的反馈控制回路改进设计。
A new feedback circuit, which is designed based on PWM controller UC3842 of flyback switching mode power supply is presented.
系统由程控电源、测试回路、信号采样、调理电路和数据采集接口卡等部分组成。
The system is composed of programmable power, test circuit, signal sampler, signal conditioner and data acquisition card.
电源防雷模块应用于电子设备的电源回路中，用于保护电子设备免受电源回路感应的雷电和其它过电压而造成的损坏。
The hs protector is used for the ac power input circuit of electronic equipment; it protects the equipment from invasion by lightning surges and other abnormal voltages from the power source line.
实施的多重反馈回路控制器，微电网可以输出高品质电源的电网连接模式下。
With the implementation of the multiple feedback loop controller, the Microgrid can export high-quality power under the grid-connected mode.
电源线和焊接电缆构成电源回路，为送丝机和控制系统提供电能。
The power cord and welding cable were used to provide power to the wire feeder and control system.
测试系统包括程控电源、测试回路、信号采集、调理电路和单片机数据采集接口电路等部分。
This system is composed of a programmable power source, a test circuit, a signal sampler, a signal conditioner and a Single Chip Microcomputer.
电子线路输出部分控制车辆的用电总电源、喇叭回路及刹车系统。
The output part of the electronic circuit controls a main electric power source, an acoustic horn loop and a brake system.
所述主回路将电源电压转变为所述红外线控制电路、音乐电路及计时电路所需的工作电压，所述红外线控制电路连接所述透射头。
Said main circuit can transform the voltage of power supply to working voltages needed by infrared control circuit, music circuit and timer circuit.
本文利用RT - LAB对大功率逆变电源进行实时仿真，介绍了SPWM波的捕获技术，搭建IGBT模型，完成主回路的建模。
Using RT-LAB, a real-time simulation is made for the high-power inverter source, capture technology of SPWM wave is introduced, IGBT model is built, and the main circuit is set up.
阐述了开关柜中受电回路、母联回路、馈电回路、电动机回路、无功补偿和控制电源的配置方案。
The configuration program of incoming loop, bus coupler circuit, feeder circuit, motor circuit, reactive power compensation and the control power in switchgear was described.
该放电回路适合rsd的测试及其脉冲功率电源。
This circuit is suitable for RSD test and pulsed power supply with RSD.
大功率TEACO2激光系统工作时产生的强电磁干扰主要来源于激光主放电回路、脉冲火花开关和电源。
The strong electromagnetic interference generated in the operation of the high-power TEA CO2 laser system mainly comes from the main discharge loop, pulse spark switch and power supply module.
同时，通过导线接通外接电源，报警器，形成一个回路，实现报警。
Simultaneously, a loop circuit is formed by a lead line being connected with an outer connecting power and a warning unit and the warning is achieved.
本发明公开了一种电源系统，包括开关电路、谐振回路、反馈电路和控制电路。
The present invention discloses a power system, including a switching circuit, a resonant tank, a feedback circuit, and controller circuitry.
由于采用复杂的双电源、双回路供配电方式冗余系统，使得系统可靠性建模与可靠性评定造成困难。
It is very difficult for its complicated double-power supply and double-loop electrical system to realize the reliability modeling and the reliability evaluation.
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