A protective circuit is serially connected between a controlled current source and a power operation processing circuit.
所述的受控电流源与功率运算处理电路之间串接保护电路。
In this paper, a protective circuit for power supply of lasers without the use of low-voltage transformer and relay is presented.
本文介绍了一种不用低压变压器和继电器激光电源保护电路。
A filtering net and a protective circuit of input are added in the front of input net, and a practical protective circ uit of output is also added.
在输入端加入了滤波网络和输入保护电路，并加入了实用的输出保护电路。
In a protective circuit for switching off a hazardous installation the aforementioned signaling devices are connected in series to a safety control device.
在用于关闭危险设备的安全电路中，这样的信号装置互相串联地连接到安全控制器。
A protective circuit of the control system normally monitors data inputs from a data bus 148 that may indicate conditions that are not favorable for clutch brake actuation.
控制系统的保护电路通常监视数据总线(148)的数据输入，该数据输入可表示不利于离合器制动器启动的情况。
A voltage measuring transformer decreases voltage from 330 kV to 100 kV for protective circuit.
电压测量变压器将电压从300千伏降低到100千伏以保护电路。
This paper introduces a short circuit protective method of the output terminal of the low voltage rectifying cabinet. Analyzes in detail the operational principle of the protective circuit then.
介绍了低压整流柜输出端短路保护的方法，并详细分析了保护电路的工作原理。
The theoretical circuit of a kind of super speed protective device is devoted in this paper.
本文介绍一种超速保护器的原理电路。
The paper discussed the working principle, hardware circuit design and software design of a protective device, which was composed of 8031 single chip computer.
论述了以8031单片机为核心而构成的防跑车保护装置的工作原理、硬件电路设计及软件设计。
WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
A reconfigurable Hardware Platform Based on SOC Design for Digital Protective Relay is presented. It combines the FPGA and the Flash MCU and related interface circuit.
文中提出了基于SOC的可配置微机保护硬件平台的设计方法和具体实现，该平台由FPGA和微处理器以及相关接口构成。
The protective relay is a sensing device, which senses the fault, determines its location and then send command to the proper circuit breaker by closing its trip coil.
保护继电器是一个传感装置，感官的过错，确定其位置，然后发送命令关闭其旅行线圈到正确的断路器。
Shown from test of operation parameters on buried compound sacrificial anodes, pipeline protective potential is -1.4V and anode opened-circuit is over 1. 5V. It is a much ideal mag…
通过对复合式牺牲阳极埋地运行参数的测试表明，管道保护电位达—1.4V，阳极开路电位在—1.5 V以上，是非常理想的镁阳极电位，其应用效果优于镁锌混合式方法，具有广阔的应用前景。
Shown from test of operation parameters on buried compound sacrificial anodes, pipeline protective potential is -1.4V and anode opened-circuit is over 1. 5V. It is a much ideal mag…
通过对复合式牺牲阳极埋地运行参数的测试表明，管道保护电位达—1.4V，阳极开路电位在—1.5 V以上，是非常理想的镁阳极电位，其应用效果优于镁锌混合式方法，具有广阔的应用前景。
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