The electrical elements connected include circuit breaker disconnector and earthing switch current transformer voltage transformer lightning arrester bus etc.
连接的电气元件有断路器、隔离开关与接地开关、电流互感器、电压互感器、避雷器、母线等。
The designing parameters of high frequency transformer and the protecting IGBT in plasma spraying inverter with high voltage and large current is analyzed in this paper.
分析了等离子喷涂逆变器在高电压大电流条件下,高频变压器参数设计和IGBT保护问题。
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage meter current meter and autocontrol temperature meter etc.
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。
Based on compensation concept, the principle of this system is analyzed by utilizing the controlled voltage source and controlled current source model of a transformer.
基于补偿原理,利用变压器的受控电压源和受控电流源模型,分析了该系统的稳压原理。
A supply voltage can be supplied at the primary winding and the transformer provides a current and a voltage at the secondary windings.
一个电压可在主线圈上供应,而所述变压器可在副线圈上提供电流和电压。
The combiner can not only receive and handle the digital signal from many collectors but also the analog variable of current and voltage provided by the electromagnetic transformer.
合并器除了可以接收并处理来自多个采集器的数字信号外,还可以接收并处理电磁式互感器提供的电压、电流模拟量。
The harmonic source can be classified into current harmonic source and voltage harmonic source on the basis of a transformer with a filter component on its DC side.
根据变流器直流侧滤波元件,将谐波源分成电流型和电压型谐波源。
Putting the three-phase lines and middle line of the electrical circuit through the zero current transformer, the residual current signal will be converted into the voltage signal.
将电气线路的三相线及中线通过零式电流互感器后,零式电流互感器会把剩余电流信号转换为电压信号。
OEMU-JH8 combiner is the incorporated unit of digital photoelectric current and voltage transformer.
OEMU-JH8合并器是数字式光电电流电压互感器的合并单元。
Transformer: It belongs to static EM, It can be used to change the Voltage, the Current, the phase No., the frequency and the phase of the Electrical power.
变压器:属于静止电机,可改变交流电能的电压,变压器:属于静止电机,可改变交流电能的电压,甚至也可改变相数、频率及相位。甚至也可改变相数、频率及相位。
Transformer substation including each kind of equipment: transformer, circuit breaker, load switch, generatrix, current transformer, voltage transformer and so on.
变电站包括各类设备:变压器、断路器、负荷开关、母线、电流互感器、电压互感器等。
An electronic voltage transformer is developed, which mainly consists of a voltage-to-current converter and a weak-current measuring and processing device.
提出一种新型电子式电压互感器,主要由电压-电流变换元件和弱电流检测处理装置组成。
By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.
利用有源钳位电路实现主变压器铁心对称复位,功率开关在宽输入电压和宽负载电流范围内零电压开关。
In particular, the generators, transformers, high voltage motors, voltage transformers, switches, CVT, a current transformer and other equipment have an in-depth understanding.
尤其对发电机、变压器、高压电动机、电压互感器、开关、电容式电压互感器、电流互感器等一次设备有深入的了解。
It is used for developing the reliability study of the high voltage current transformer and supplying the basis and reference to the designer, manufacturer, tester and repairer.
用以开创高压电流互感器可靠性的研究,为高压电流互感器的可靠性设计、制造、试验与进行维护提供依据与参考。
The general inverse time characteristic is introduced, and the setting principles of current and time when inverse time characteristic is scarce or voltage transformer breaks are provided.
介绍了普通反时限特性,并提供了缺乏反时限特性段或电压互感器断线时的电流、时间整定原则。
Firstly, this paper shows a method to detective the open circuit loss and the load loss of the there-phase power transformer online by operating the real-time voltage and current of the transformer.
首先,本文对三相电力变压器空载损耗、负载损耗在线检测理论进行了讨论和分析。
The transformer lowers the voltage and raises the current available and the output is then used to power the electrical load.
在这一领域是常见的,一块高质量电容器用于最初储存能量,然后将该电能脉冲脉冲调制后通过一台降压变压器,使之降低电压,增强电流。
A method for reducing ratio difference and Angle difference of micro-transformer of current and micro-transformer of voltage is forward.
提出了减小微型电流互感器和电压互感器的比差和角差的方法。
The controller case includes stepping motor, self-coupling voltage regulator, alternating-current contactor, relay and micro-transformer.
控制柜主要包括步进电机、自耦调压器、交流接触器、继电器以及微型互感器等。
Usually, power nanocrystalline current transformer cores are used in high voltage, high current generator factory, safe-quick measurement and protective relaying in power station.
通常,它们应用于高压、大电流发电厂和变电站安全快捷的测量和继电保护。
The transformer lowers the voltage and raises the current available and the output is then used to power the electrical load.
变压器降低电压增加当前可用的和输出然后使用的电力载入。
An electronics transformer rectifier unit(TRU)with the output of 28.5V/100A DC is developed by using a novel phase shifted zero voltage and zero current switching PWM converter topology.
采用一种新型移相控制零电压零电流开关PWM全桥变换器拓扑,研制成2 8.5V/10 0A的航空电子变压整流器。
The preventative test method is introduced for capacitive current transformer with high voltage lines in place that is proved to be practicable, high efficient and accurate.
论述了电容型电流互感器不拆高压引线预防性试验的原理和方法,并介绍了现场实际测试结果,证明该方法是准确、高效,切实可行的。
How to obtain working power supply from high voltage side of active electronic current transformer (ect) is the key link impacting the reliability and accuracy of the instrument transformer.
有源型电子电流互感器高压侧工作电源的取能方式是影响互感器可靠性和精度的关键环节。
The preventative test method is introduced for capacitive current transformer with high voltage lines in place that is proved to be practicable, high efficient and accurate.
分析了高压电气设备预防性试验周期,提出了预防性试验周期的选择原则和方法,以促进电网安全、可靠、经济运行。
Regulating the primary to voltage of a low voltage high current transformer . by which the output current can be regulated and stabilized .
后接升压变压器,对其输出高电压进行调压-稳压控制。
The modified types will not be equipped with commutation transformer and the three-phase alternating current power supply directly acquires DC voltage through bridge type rectifier.
改进型不配整流变压器,将三相交流电源直接由桥式整流获得直流电压。
The modified types will not be equipped with commutation transformer and the three-phase alternating current power supply directly acquires DC voltage through bridge type rectifier.
改进型不配整流变压器,将三相交流电源直接由桥式整流获得直流电压。
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