用途：高电压控制电路。
对于PLC控制器，低电压控制电路和三相电源要有必要的了解。
Understanding of PLC controllers, low voltage control circuits and three-phase power necessary.
在燃气加热安装系统的自激控制电路中，整个标准开关适用于毫伏电压。
Standard switch entirely suitable for millivolt service on self-energized control circuits of gas fired heating installations.
给出了正弦波逆变器的主电路结构，分析了控制电路及电压前馈的工作原理。
The structure of the sine wave inverter is given, the working principles of the control circuit and voltage feedforward are analyzed.
具有焊接电流反馈控制电路及焊接电压反馈控制电路。
It has the welding current feedback circuit and the welding voltage feedback circuit.
控制器由AT89C52单片机，AD转换电路，LCD显示电路，电流电压采集电路以及控制电路等组成。
This design's hardware consists of minimum system circuit in MCU AT89C52, AD convert circuit, LCD display circuit, the monitor and control circuit of current voltages.
利用电压比较器，设计出了霍尔效应式电子点火控制电路。
Hall effect type electronic ignition control circuit has been designed by means of voltage comparator.
在线调节步长改变电压收敛速度，设计锁相控制电路，自动同步跟踪电网频率和相位。
The online variable step can also regulate the voltage convergence rate, and the phase-locked control circuit is designed to synchronously trace frequency and phase of power grid automatically.
一种自动激光功率控制电路，包括：激光二极管封装件，电压调节单元和极性调节单元。
An automatic laser power control circuit comprises a laser diode package, a voltage adjusting unit and a polarity adjusting unit.
并且针对其独特的负载特性，在设计电流闭环控制电路的同时，还设计了电压环控制电路。
Due to the particular load characteristic, both the current loop and voltage loop control circuits are devised.
对于宽电压范围启动过冲问题，本位设计出一种防止过冲的启动控制电路。
About current surge when start in wide voltage, corresponding control circuit of start-up is designed in this paper.
本文利用最常见的用于电源的PWM电压调节芯片TL494，设计成直流电机调速控制电路。
This paper makes use of ordinary power supply chip TL494, which having characteristic of PWM output, DC motor speed-varying control circuit has been designed.
在电压调节环节上，详细分析了基于SG1525控制芯片的PWM控制电路。
On the voltage regulation part, this paper has analyzed PWM control circuit on the basis of SG1525 in detail.
系统选w 78le516单片机和CPLD来构造控制电路，用读写速度快、功耗低的低电压外部数据存储器CF卡存储采集完的信号。
The system select W78LE516 MCU and CPLD to construct the control circuit and use quickly read and write low power consumption, low-voltage external data memory CF card to save the signal.
设计出控制电路及驱动电路，阐述了自动扫描提供触发电压技术的实现方法；
The control and drive circuits have been implemented, and the realization of auto-tracking to offer igniting voltage is explained in detail.
调相机带有控制其励磁磁场以提供电压控制的控制电路。
The condenser has a control circuit that controls the field excitation to provide voltage control.
方案中设计高效高压控制电路，实现测试电压与测试电流的精确数字控制。
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current.
控制电路包含电压开环控制电路，半周期电流滞环控制电路。
A control circuit comprises a voltage open-loop control circuit and a semi-periodic current hysteresis-loop control circuit.
通过取样控制电路，利用A/D转换技术，建立了工作电解液闪火电压的计算机自动测试系统。
The computer-aided spark voltage test system for working electrolyte is established with A/D conversion technology and sampling circuit.
由控制电路实现焊接程序的控制，带电枢电压负反馈的调速电路控制和调节送丝速度。
The control to welding procedure is realized by a control circuit, and wire feed rate is regulated and controlled by speed governing circuit with the armature voltage negative feedback.
仿真结果表明，改进控制电路后的系统不但解决了输出直流偏置问题，而且解决了电压补偿方法所造成的放大器增益下降问题。
The simulation results show that the amplifier of improved control circuit not only solve the question of output DC offset, but also keep the voltage gain lowered by voltage compensation technique.
系统中采用了滞环电流可控电压型逆变器技术与单相箝压缓冲技术，并对功率主电路与控制电路进行了设计。
Hysteretic current controllable voltage source inverter technology and single phase clamping buffer technology used in the system were introduced; the power circuit and control circuit were designed.
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.
将单光子探测器的研制分为偏置电压、前置放大、雪崩信号提取、温度控制和数字控制电路五个模块。
The SPD R&D includes five modules: SPD bias voltage, pre-amplification, avalanche signal extraction, temperature control and digital control circuit.
其中包括时序逻辑驱动电路、直流偏置电压电路及单芯片焦平面温度控制电路。
The circuit includes a sequential logic drive circuit, a DC bias voltage circuit and a monolithic temperature control circuit for the focal plane array.
单片机对所采集的电压和电流信号进行判断和分析，然后输出控制信号驱动开关控制电路和分流电路。
Signal acquisition part obtains voltage and current signals. The MCU uses these signals to control switches control section and balanced circuit.
本发明提供了一种过压保护控制电路，包括：电压转换电路、电压比较电路和开关电路。
An overvoltage protection control circuit includes a voltage conversion circuit, a voltage comparison circuit, and a switching circuit.
电源系统硬件主要由电压和频率控制电路、相关电压处理电路、频率处理电路以及综合输出电路组成；
The hardware of the power supply is mainly composed of voltage and frequency circuits, related voltage processing circuit, frequency processing circuit, and integrated output circuit.
电源系统硬件主要由电压和频率控制电路、相关电压处理电路、频率处理电路以及综合输出电路组成；
The hardware of the power supply is mainly composed of voltage and frequency circuits, related voltage processing circuit, frequency processing circuit, and integrated output circuit.
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