voltage transformer
[电] 电压互感器;电压变量器
2025-09-09 18:55 浏览次数 11
[电] 电压互感器;电压变量器
high voltage potential transformer高压电压互感器
high voltage pulsed transformer高压脉沖变压器
low voltage auxiliary transformer低压厂用变压器
potential transformer[电] 电压互感器;变压器
applied voltage to transformer変圧器加圧
high voltage instrument transformer高压互感器
ultrahigh voltage power transformer超高压电力变压器
voltage matching transformer[电]
the principle demonstration and experimental results of a pyroelectric voltage transformer showed that this assumption is reasonable and feasible.
最近研制的热释电电压变压器的初步实验结果表明,这一设想是合理和可行的。
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。
therefore, the over-voltage caused by the electromagnetic voltage transformer saturation in the system with insulated neutral belongs to shifting over-voltage.
故可得出结论:在中性点绝缘系统中,因电磁式电压互感器饱和引起的过电压现象属于工频位移过电压。
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。
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。
the principle and structure of the resonance-proof three phase voltage transformer used in the neutral insulation system are discussed. the connection errors brought about in operation are presented.
论述了中性点绝缘系统中采用的三相防谐振电压互感器的原理与结构,并指出了运行中容易发生的接线错误。
electromagnetic voltage transformer and capacitance divider are usually used to get voltage signal in power system.
目前电力系统电压信号的采集,大多采用电磁式电压互感器和电容式分压器。
the machine can perform two-wire, three-wire and multi-wire parallel winding or flat copper wire winding to completely resolve the mechanical winding of voltage transformer secondary coils.
该机可进行双线、三线多线并绕或扁铜线绕制,使电压互感器二次线圈采用机械绕制的问题得到彻底解决。
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。
the influence of the insulation gas pressure change on optical voltage transformer couldn「t be neglected. it」s a new problem created by the new sensing principle.
绝缘气体压力的变化对光电电压互感器的影响不可忽视,这是新的传感原理引出的新问题。
compensating reactor in a capacitive voltage transformer (cvt) influences not on-ly its ratio error, but also the rated output capacity.
电容式电压互感器(cvt)的补偿电抗器不但影响电压比的準确度,而且还影响它的额定容量。
as an example, finite element analysis and optimization design are made to a voltage transformer of rating primary voltage 35kv, rating secondary voltage 100v, rating frequency 50hz.
并以额定一次电压35kv,额定二次电压100v,额定频率50hz的电压互感器为例,进行了有限元分析计算和优化设计。
it is an effective attempt of our institute to realize the mechanization and specialization of the voltage transformer winding technology and design modularization of the winding machine.
是我所为实现电压互感器绕线工艺的机械化、专业化、以及绕线机设计模块化的有效尝试。
in order to solve the problem of low accuracy in the voltage transformer secondary circuit voltage drop indirect measurement, a new wireless measuring method was introduced.
针对电压互感器二次回路压降间接测量法误差大的问题,提出了一种新的无线测量方法。
the system can measure the harmonic in hv power network, and avoid the problem of harmonic measure signal distortion caused by capacity type voltage transformer (cvt).
应用该测量系统测试高压电网中的谐波,可以避免因高压电网中取自电容式电压互感器(cvt)的谐波测量信号失真的问题。
based on the converse piezoelectric effect of quartz, a novel dual-mode interferometric electronic voltage transformer is presented.
基于石英晶体的逆压电效应,研制出一种双模干涉式的电子电压互感器。
a voltage transformer (vt) is like a voltage source. at what load is it most accurate when using the vt during the measurement? why?
电压变压器象一个电压源。当用它来测量电压时,在什么负载下精度比较精确?为什么?。
there are circuit breaker handcart, voltage transformer handcart, voltage transformer arrester handcart, all transformers handcart, isolation and earthing trolley hand trolley.
手车有断路器手车、电压互感器手车、电压互感器避雷器手车、所有变压器手车、隔离手车及接地手车七种。
based on the converse piezoelectric effect of quartz, a novel dual-mode interferometric electronic voltage transformer was presented.
基于石英晶体的逆压电效应,研制出一种双模干涉式的电子电压互感器。
the high voltage transformer steps up the output signal from the generator to the level needed to generate the discharge of desired intensity.
高电压互感器步骤的输出信号从发电机所需的水平,以产生理想的放电强度。
an electrical surface treatment system consists of high frequency generator, high voltage transformer and treating electrodes.
电气表面处理系统由高频发生器,高压变压器和治疗电极。
this paper describes the structure and application of a capacitive voltage transformer and presents running attention and electric power field test.
叙述了电容式电压互感器的结构和应用,介绍了其运行维护情况及电力现场试验。