本文基于实测压电变压器电压增益-频率响应特性,提出了一种实用的压电变压器模型参数的求解方法。
Based on the measured voltage gain-frequency response characteristics, a practical approach for model parameters measurement of piezoelectric transformer was proposed in this paper.
英雄就像高压变压器一样,吸收高功率的能量,降低其电压,让普通人也可以使用。
Like high-voltage transformers, heroes take the energy of higher powers and step it down so that it can be used by ordinary people.
降压变压器低压AC电源提供照明,仪器仪表和其他使用交流电在一个较低的电压的电路。
Step down transformers provide low voltage AC power for lighting, instruments and other circuits that use alternating current at a lower voltage.
要是没有变压器来调节电压,远距离输送电力是不可能的。
Were there no transformers to adjust the voltage, long-distance transmission of electricity would be impossible?
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.
电气线路:利用整流装置稳定电流的变化频率,此外通过变压器把690伏特的电压提升到超过2200 0伏特,大大提高了电流长途输送的效率。
Electrical Circuitry: Converters stabilize the current's varying frequencies. Transformers boost voltage from 690 volts to more than 22, 000, so current travels efficiently over long-distance lines.
电气线路:利用整流装置稳定电流的变化频率,此外通过变压器把690伏特的电压提升到超过2200 0伏特,大大提高了电流长途输送的效率。
Electrical Circuitry: Converters stabilize the current's varying frequencies. Transformers boost voltage from 690 volts to more than 22,000, so current travels efficiently over long-distance lines.
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。
A voltage measuring transformer decreases voltage from 330 kV to 100 kV for protective circuit.
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。
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.
要达到比较高的振荡电压峰值,变压器的反射电压必须设置的比较高。
To achieve high oscillation peaks, the design of the transformer has to be set to high reflected voltage.
变压器其交变电压的改变与初级线圈及其次级线圈的匝数成正比。
An electric transformer changes the alternating voltage applied to it in proportion to the Numbers of turns in its primary and secondary windings.
介绍了多磁路变压器的工作特点、输出能力和过电压的抑制。
The characteristics of transformer with multi magnetic circuits and its output ability and over voltage depression were introduced.
通过计算和分析表明:变压器中性点接入小电抗对系统的操作过电压基本不会产生影响。
Through deduction and analysis, the conclusion can be made: low reactance at the neutral point of transformer has little effect on the switching over-voltage in power systems.
变压器把电压转化为220千伏,然后从110千伏转化为10千伏。只有以这种方式,电力才能被配送到城市电力网。
Transformers convert voltage to 220, then from 110 to 10 kV and only in such form electricity is fed into the town network.
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 principle demonstration and experimental results of a pyroelectric voltage transformer showed that this assumption is reasonable and feasible.
电力变压器局部放电在线监测是当前高电压绝缘检测与诊断领域研究的热点课题。
On-line PD monitoring of power transformer is Presently the research hotspot in the area of high voltage insulation measurement and diagnosis.
这种变换器综合了正激和反激变换器的特点,并且只用一个变压器实现了单路电压输出。
This circuit has the character of the flyback converter as well as the forward converter, single voltage output can be achieved by one transformer.
同时也考虑了变压器分接头对中低压侧电压的调整。
Voltage adjustment by transformer taps at medium_low voltage supply are also considered.
本文介绍了一种计算变压器绕组冲击电压分布的状态方程的建立方法。
The paper presents a computer-aided analysis method of calculating the impulse voltage distribution on the transformer windings.
介绍了变压器在冲击电压下的绕组波过程及绕组波过程的计算软件。
The wave process of transformer winding under impulse voltage is introduced. The software for winding wave process calculation is presented.
若无变压器来调节电压,远距离输送电力是不可能的。收藏。
Were there no transformers to adjust the voltage, long-distance transmission of electricity would be impossible.
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。
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.
变压器局部放电在线监测是高电压绝缘检测与诊断领域研究的热点课题。
On-line PD monitoring of power transformer is presently the research hotspot in the area of high voltage insulation measurement and diagnosis.
全合一系统:高电压变压器和单一的集成单元电源易于安装。
All-in-One System: Station, High Voltage Transformer and Power Supply in a single integrated unit for easy installation.
还提出了模拟高频开关变压器初级电压的实验电路。
An experiment circuit to simulate primary voltage of HF switching transformer is put forward.
控制以及测量用补助电压变压器。
控制以及测量用补助电压变压器。
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