1、

Research of dynamic voltage sag corrector

新型动态电压凹陷校正器研究

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2、

A regulator circuit consist of benchmark circuit, compare circuit, checking circuit, trigger circuit for system checking circuit is designed to output steady DC voltage at variable speed and variable load;

分析了混合励磁发电机的稳压原理,设计了由基准电路、比较电路、控制电路、触发电路等组成的系统控制电路,保证发电机在宽转速宽负载范围内输出电压稳定的直流电。

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3、

The vital part of the design is the control system, including under-voltage checking circuit, over-current checking circuit, circuit for producing signals of mistakes, and circuit of resetting wrong signals.

主要工作是设计驱动电路的控制部分,包括:欠压检测电路、过流检测电路、出错信号产生电路和错误信号清零电路。

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4、

On this basis, the optimal designs of the shapes of the insulator and its steel cap are completed in an attempt to improve the voltage withstanding(?) capacity of the insulator.

在此基础上,对绝缘子及钢帽的形状进行了优化设计,试图使其耐压得到改善。

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5、

High-voltage cable plug and socket connections for medical X-ray equipment

GB5579-1985医用X射线设备高压电缆插头插座连接

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6、

The faults diagnosis of the ignition system of a gasoline engine usually depends on the observation and comparison of the voltage waveform of the system on the screen of an oscilloscope with the aid of a revolution counter.

汽油机点火系的故障诊断一般是通过对示波器显示的点火线圈初级电压波形或次级电压波形的观察和比较来进行,并辅以测量转速的仪表。

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7、

The transfer function between VSC-HVDC reactive power setting and bus voltage has been obtained through system identification from frequency response.

通过频率响应的系统辨识得到了VSC-HVDC无功功率设定值与母线电压的传递函数。

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8、

Only transformer coupling can contribute to the voltage gain of an amplifier by virtue of a stepup turns ratio.

只有放大器耦合方能通过开压匝数比提高变压器电压增益。

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9、

Investigation on Dielectric Properties of Epoxy/ Crepe Paper Composites for Ultra-high Voltage DC Bushing

特高压直流套管用环氧树脂/皱纹纸复合绝缘体系介电性能的研究

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10、

Crowbar circuit protection of high voltage power supply of plasma filled HPM source

充等离子体微波源高压电源的撬棒保护

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11、

Short Circuit Current Characteristics of Doubly Fed Induction Generator With Crowbar Protection Under Different Voltage Dips

不同电压跌落深度下基于撬棒保护的双馈式风机短路电流特性分析

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12、

Based on analysis of shortcoming in air-insulated cubicle switchgear, combined the national market requirement, this paper proposes several questions which need to be carried out in development of mid-voltage Cubicle Gas Insulated Switchgear ( C-GIS).

在分析了普通空气绝缘开关柜的不足之处的基础上,并结合国内的市场的需求,对中压C-GIS开发和制造中所需解决的几个问题进行了讨论。

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13、
14、

This paper briefly introduces the basic principles to measure plancks constant by photoemission and the three methods to measure cut-off voltage.

本文简单介绍了光电效应测普朗克常数实验的基本原理及测量截止电压的三种方法。

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15、

Determining Cut-off Voltage Properly and Measuring Planck Constant

正确确定遏止电压测量普朗克常数

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16、

A constant gm biasing circuit is used to maintain a relative constant gain over process, voltage and temperature variations.

恒定跨导偏置电路的使用减小了低噪声放大器的增益随工艺、电压、温度变化的偏差。

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17、

Analysis of power system voltage stability based on Bifurcation Theory

应用分叉理论研究电力系统临近电压失稳时的行为

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18、

The proposed auxiliary commutation circuit consists of one resonant inductor and two bidirectional switch, which provides the ZVS condition to the main switch without increasing voltage or current stresses.

提出的辅助变换电路由一个谐振电感和两个双向开关组成,此电路没有增加主开关的电压和电流应力,却给主开关提供了ZVS的条件。

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19、

Review on application of bifurcation theory in power system voltage stability

分岔理论在电力系统电压稳定研究中的应用述评

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20、

PPF can suppress switch's drop-out peak-voltage and magnetic biasing by adding a clamping capacitor on primary side of the traditional push-pull converter's transformer.

通过在传统推挽电路的变压器原边增加箝位电容,抑制了开关管电压尖峰和电路的偏磁。

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