阐述了控制变压器功率选择、校验、保护及二次短路电流的计算方法。
This article explains power selection, adjustment and protection of control transformer and calculation method on secondary short circuit current.
用途JBK3Z、JBK5Z、JBKZFU系列整流控制变压器，符合电整流标准。
UseJBK3Z, JBK5Z, the JBKZFU series rectification control transformer, conforms to the electricity rectification standard.
从这二种关系出发，进一步说明了严格控制变压器绝缘纸的含水量对延长变压器寿命的重要性。
From the above relations, the significance of strictly controlling the water content of transformer paper for prolonging the life of transformers is further mentioned.
接下来将仅仅对一个系统进行重点介绍，因为对阳极和阴极变压器的控制方法是完全一致的。
The following discussion will focus on only one system since the anode and cathode transformers are controled separately and identically.
反激式开关变压器和反馈控制回路设计，以及考虑电磁兼容性对电路的改进，是其关键技术。
The design of flyback switching transformer and feedback control loop and the improvement of the circuit for considering electromagnetic compatibility are the critical technologies.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage meter current meter and autocontrol temperature meter etc.
介绍了多台油浸式变压器温度集中监视分散控制系统的硬件结构和主要程序的设计。
The program design and hardware structure of temperature centralized monitoring and decentralized control system for many oil-immersed transformers are introduced.
针对高压交流配电系统，提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
On the basis of active power filter linear shunt transformer harmonic impedance control, a novel principle for high voltage alternate power distribution systems is proposed.
泰科热控提供一整套完备的系统，从配电变压器、电伴热控制柜到接线盒、伴热线、尾端、玻璃胶带和警示标签。
Tyco Thermal Controls can provide a complete system from electrical transformer and heat-trace panel to power connections, heating cable, end terminations, glass tape and warning labels.
介绍了一种微机双绕组变压器负荷经济运行控制系统的基本工作原理、硬件结构框图和主要技术特点。
The basic working principle, hardware structure and main technical features of a micro computer based control system for transformer economic operation is presented in this paper.
通过电力电子变换器的控制，使得并联变压器呈现可控的阻抗。
The parallel transformer can exhibit controllable impedance under the control of power electronic converters.
从设备的选型、线路的控制方式、无功补偿方式、变压器的选择等方面介绍了建筑电气节电的主要措施。
Main measures for electricity saving of buildings in terms of equipment selection, lines control modes, reactive compensation mode and transformer selection etc. were introduced.
采用高精度双通道旋转变压器作为发射架的位置检测装置，实现了闭环控制系统中位置信息的反馈。
High accurate double channels rotary transformer is the position detecter of the launcher, feeding back the position information of the closed-loop control system.
本文从电压无功综合控制的基本原理出发，说明了变压器分接头的调节与并联电容器投入容量的大小对电网电压的影响。
The basic theory for voltage and reactive control and the taps changed in transformer and shunt capacitor switched affect the voltage value are discussed in the paper.
本文主要致力于无输出隔离变压器的逆变器并联系统环流特性及其并联控制技术的研究。
This dissertation is mainly devoted to the analysis of circulating current's characteristics and the control technologies of parallel inverter system without output isolating transformers.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
对于开关补偿电源的主电路部分，特别是变压器设计、PWM控制芯片选择、以及工作原理进行了详细的阐述。
As for the main part of switching power, in particular, more detail in the transformer design, PWM controller selection, and working theory.
熟悉主要部件如变压器，电机，变流器，齿轮箱，牵引系统及列车控制系统等。
Prefer those with knowledge about the main components such as transformer, converter, gear box, motor, traction system, train control system etc.
控制以及测量用补助电压变压器。
在853控制器是专为三阶段的申请，并有能力直接或火成变压器耦合负载。
The 853 controller is designed for three-phase applications and has the capability to fire into either direct or transformer coup led loads.
同时能将温度信号远传到控制中心，同步显示变压器油温。
Besides, it is able to send temperature signal to the remote control center to synchronously display the transformer oil temperature.
九域图原理是电压无功控制的成熟理论，但在处理三绕组变压器时有一定的难度。
The nine-zone graph theory is widely recognized in reactive power optimization but hard to deal with three-coil transformers.
变压器控制班级负荷秩序会改善的一般性的动态转化，但不会解决这个问题。
Transformer control over the class load order would improve the generality of dynamic transformation but would not solve the problem.
本课程主要介绍直流电动机、交流电动机、控制电机和变压器的基本结构、工作原理；
The structure and operation principle of DC motor, AC motor, control motor and transformer are introduced in this course.
ABB还将提供低压开关装置，电机控制中心和分布式变压器。
ABB will also provide low-voltage switchgear, motor control centers, and distribution (MV/LV) transformers.
仿真与实际运行结果表明，该方法能有效地减少变压器分接头和电容器的动作次数，改善控制效果。
Computational test proves that this approach can validity effectually reduce the adjust times of transformer-tie-in and capacitor, improve the control effect.
MW直流电弧的电流控制采用2台整流变压器控制，通过调节晶闸管桥触发角构成24脉波整流电路。
MW DC arc furnace uses the current 2-transformer rectifier bridge thyristor controlled by adjusting the angle trigger to compose 24 pulse wave rectifier circuit.
主电路以反并联的晶闸管作为控制开关，控制焊接用的电阻点焊变压器通电与否。
In the main circuit, the inverse parallel couple SCRs (silicon-controlled rectifier) are used as a electric switch, switching the transformer of resistance spot welding.
主电路以反并联的晶闸管作为控制开关，控制焊接用的电阻点焊变压器通电与否。
In the main circuit, the inverse parallel couple SCRs (silicon-controlled rectifier) are used as a electric switch, switching the transformer of resistance spot welding.
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