- 更多网络例句与保护闸相关的网络例句 [注：此内容来源于网络，仅供参考]
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This article introduces a new contravariant bridge circuit in the power source of the medium friquency induction furnace,analyzes the necessity of using R-C for protecting the thyris-tors.
介绍一种新型晶闸管中频感应电炉的逆变电桥，分析了对该电桥逆变晶闸管采用阻容保护电路的必要性。
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The socket structure is provided with a zero phase trigger control unit, through the photoelectric sensing element of the unit, optical coupling can be performed to generate zero phase trigger, and the opening or the closing of a two-way thyratron in the zero phase can be accurately controlled, therefore, an electric device inserted on an output socket can be started or stopped from the zero phase, in order to reduce the electromagnetic interference and prolong the service life of the electric device, the use efficiency of the electric device can be enhanced, the power supply thereof can be saved, filtering and rectifying can be performed through a current switching unit when the alternating current power supply passes through a filtering and rectifying circuit, the noise caused by external interference and affect can be filtered, and the power supply can be respectively transmitted to a current detecting socket and the input end of the current switching unit to be detected through a temperature sensor arranged on the current switching unit.
本实用新型为有关一种插座结构，尤指为设有零相位触发控制单元，可通过其光电感测元件来进行光耦合而产生零相位的触发，且可准确控制双向闸流阀在零相位的开启或者关闭，进而达到插置于输出插座上的电器装置从零相位开始启动或者关闭，以降低电磁干扰而延长电器装置使用寿命，且可提升电器装置的使用效率及节省电源，并通过电流转换单元于交流电源通过滤波整流电路进行滤波整流，可滤除外部所干扰影响的杂讯，并分别传送至电流侦测插座及电流转换单元的输入端，而可通过电流转换单元所设置的温度感应器来进行侦测，于电路温度升高时，温度感应器可进行切断双向闸流阀的电源输出而达到保护输出插座上所插设的电器设备。
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Based on the whole trip-reclosure process and considered the two important targets,the stability of power system and the shaft torsional oscillation of generators,a scheme of optimal trip-reclosure process were all proposed.
针对输电线路继电保护跳闸—重合闸电气操作全过程，综合考虑电力系统稳定性和发电机轴系扭振两项指标，提出了最佳跳闸—重合闸过程。
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Through detailing the maloperation process of the circuit breaker because of the defect in the auto-reclosure,this paper analyses the course of the accident and improves the defective protections circuit.
通过对一起重合闸缺陷引起断路器误动作的过程详细描述，分析了误动原因，对有缺陷的保护回路提出了改进方法，较好地解决了重合闸误动作问题，提高了设备运行稳定性。
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On the foundation of the analysis,a fault diagnosis method which is an advanced pattern recognition method is proposed and a fault diagnosis system of generator excitation power unit based on virtual instrument is developed.It is proved by experiment that the fault diagnosis system can precisely judge which thirstier goes wrong and get accurate diagnosis result.
发生晶闸管直通故障时，瞬间将造成相电压短路，短路电流使保护电路动作；而发生晶闸管开路故障时(如晶闸管器件门极损坏或触发脉冲丢失等故障)，功率单元仍然工作，但输出励磁电压的脉动增大，平均值降低，这种带病工作导致励磁电压波形产生畸变，从而导致了发电机工作在不稳定状态，同时也加大了对电网的干扰[2]。
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The thesis mainly concerns the following aspects: the relay protection and its trip-close circuit of two circuits transmission-lines are stand alone. The device has the ability of phase-trip that is owns transmission line single phase , 2 or 3phases fault only fault phase tripped.so as to making the power system contact as close as possible. The function of reclosing distribute into relay protection of line and breaker, so it is easy to get no-serious fault information of line protection and realize self-adapted multi pole reclosing. The breaker reclosing depend on the state of owns breaker andthe adjacent breaker. The criterion of serious fault and the sequence reclosing is simple and useful.
本项目具有如下特点：两回线的保护装置及跳、合闸回路完全独立；装置具有分相跳闸功能，即本线单相、两相、三相故障时均只跳故障相，使得故障时系统联系尽可能紧密；重合闸功能合理分配在线路保护和断路器保护中，充分利用了线路保护的信息实现无严重故障判别和分相顺序重合策略的自适应重合功能，由断路器保护根据断路器本身的工作状态和相邻断路器的配合关系实现重合出口；判断严重故障的判据及分相顺序重合闸原理简单合理，具有实用意义，降低了重合于永久故障对系统的冲击。
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The configuration of low-voltage line protection device based on new algorithmis proposed, including overcurrent protection, sheding, reclosing and its accelerationprotection and overload protection.
基于新算法开发的低压线路保护装置配置有三段式电流保护、低周减载、三相一次重合闸及其加速保护以及过负荷保护。
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The thyristor and stator winding have different topology architecture when the inductionmotor is controlled by the thyristor. Based on the fault characteristics of the inductionmotor, the current through the thyristor and the stator winding are studied when theshort-circuit or open-phase fault is occurred. The reasonable protection method based onthe different topology architecture is given in the thesis, and the induction motor and theover-current of the thyristor are reliably protected.
在分析异步电动机一般故障特性的基础上，针对采用晶闸管对异步电动机进行节能控制时晶闸管与异步电动机绕组所形成的不同拓扑结构，详细分析了在发生短路、断相等各种故障时晶闸管与异步电动机绕组中通过的电流，为实现晶闸管的过流速断和异步电动机的可靠保护提供合理的保护判据。
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In this paper, based on the design of the power system protection of computer integrated automatic reclosing, including integrated reclosing the principle of integrated reclosing the composition, reclosing relay and the co-ordination, installation of hardware and software design part of the design.
本文设计了基于电力系统继电保护的微机综合自动重合闸，包括综合重合闸的工作原理、综合重合闸的构成、重合闸与继电保护的配合，装置的硬件部分设计及软件部分设计。
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Wedge gate valve is usually no valve chamber overpressure protection 2, no clear protection bar gate, not recommended.
契形闸板阀通常没有阀腔超压保护 2、无保护的明杆闸阀，不推荐使用。
- 更多网络解释与保护闸相关的网络解释 [注：此内容来源于网络，仅供参考]
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Breakover Voltage：崩潰電壓
SiBar闸流体遇到大於崩溃电压 (breakover voltage) 的突波时会像分流元件一样导通,保护敏感的电信和网路设备不受雷击瞬变等过电压事件的损害影响. 当电压超过崩溃电压时,SiBar元件会"折返"(fold back)产生一条低阻抗路径,以将过电压状况有效隔离在外;
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check line function in auto-reclosing logic：重合闸后加速保护
check feed valve 给水止回阀 | check line function in auto-reclosing logic 重合闸后加速保护 | check line function in manual closing logic 手动合闸后加速保护
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check line function in manual closing logic：手动合闸后加速保护
check line function in auto-reclosing logic 重合闸后加速保护 | check line function in manual closing logic 手动合闸后加速保护 | check meter 校验仪表
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Close by local protection：保护合闸
128 Clock 时钟 | 129 Close by local protection 保护合闸 | 130 Close-up fault 近距离故障
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Fault signal in manual/automatic operation：手动、自动操作时事故信号
温度预告信号 Temperature prewarning signal | 手动、自动操作时事故信号 Fault signal in manual/automatic operation | 保护掉闸 Protective trip
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overvoltage protection：过电压保护
机械特性(Mechanical Characteristic) 小结 思考题与习题第四章 晶闸管整流主电路计算及保护(Protection) 第一节 整流变压器参数计算 第二节 晶闸管电压电流的计算与选择 第三节 晶闸管的过电压保护(Overvoltage Protection) 第四节 晶闸管的
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protective screen group：保护屏组件
protective screen;保护屏 | protective screen group;保护屏组件 | protective shoe;安全闸瓦
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reclose：重合闸
relay protection-继电保护 | reclose-重合闸 | rated closing capability-额定关合能力
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automatic reclosing：自动重合闸
1485.短路电流计算 calculation of short circuit current | 1486.自动重合闸 automatic reclosing | 1487.高跨保护 high-frequency protection
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airlock：气闸
但是我个人认为,气闸(airlock)是对不同洁净区域的保护,这时必须的. 更衣过程是产尘量较大的操作,如果没有气闸直接进入高级别走廊,然后进而关键操作间,这还可以接受,至少走廊可以起到缓冲的作用. 但是如果直接进入操作间,