1、

A developed welder, which outputs corresponding secondary voltage by different combination of original side of tap voltage transformer and voltage regulator, can output appropriate welding voltage through 3 phases bridge silicon rectifier circuit.

所研制的CO2焊机是由抽头式变压器原边和电压调节器的不同组合输出相应的副边电压.通过三相桥式硅整流电路输出适当的焊接电压。

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2、

Fault Analysis on Voltage Regulating Tap Changing Switchs of Aggregate HV Parallel Capacitor Bank and its Modification

集合式高压并联电容器组调压分接开关故障分析及改进措施

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3、

Operation shows that this design has high practical value which can effectually reduce the adjust times of on-load tap changing and capacitor, thus improve the voltage quantity of supply power system.

运行结果表明,这种控制思想是可行的,可以有效减少有载调压变压器分接头和电容器动作次数,从而提高供电系统的电压质量。

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4、

In mid-term and long-term voltage stability analysis, the test results shows that OLTC tap changing, OLTC control mode, generator current limits, reactive power limit and unfavorable load characteristics have effects on mid-term and long-term voltage stability.

在中长期电压稳定分析中,OLTC分接头调节、OLTC采用的控制方式、发电机电流限制和无功功率限制以及不利的负荷特性都对中长期电压稳定性有影响。

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5、

An Automatic System for Regulating the Voltage of On Load Tap Changing Transformers

变压器有载自动调压控制系统

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6、

On load tap changer Voltage stability Dynamic analysis;

有载调压变压器;电压稳定性;动态分析;

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7、

Influence of the abnormal DC voltage fluctuation on transformer tap changer control

高压直流线路电压异常波动对分接开关控制的影响

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8、

On the mechanism and control of on load tap changer in steady-state voltage stability

关于静态电压稳定中有载调压变压器的作用与控制

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9、

Influence of Variation of Transformation Ratio of on-load Tap Changer on Voltage of Power System

有载调压变压器变比变化对电力系统电压的影响

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11、

Analysis and Calculation of Deviation Voltage Applied on Change-over Selector of On-Load Tap Changer

作用在有载分接开关转换选择器上的偏移电压分析与计算

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12、

Effect of On-Loaded Tap Changer and Shunted Capacitor Compensation on System Voltage and Reactive Power Balance

变压器抽头和无功补偿对系统无功电压的影响

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13、

Therefore choose positive and negative voltage regulating scheme as main circuit wiring scheme of on-load tap changer.

因此最终选择了正反调压方案作为有载分接开关的主电路接线方案。

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14、

This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability.

本文针对负荷特性和有载调压变压器对电力系统静态电压稳定性的影响展开研究。

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15、

On-load tap changer ( OLTC) is also utilized as a main method to control the voltage.

有载调压器(OLTC)作为常用的调压手段,也已在电力系统中得到普及。

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16、

On-load tap changer ( OLTC) is considered to be one of the important factors that results in voltage collapse.

有载调压变压器被认为是造成电压崩溃的重要因素之一。

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17、

Tap changer servomotor single-phase induction voltage regulator

调压开关伺服电动机单相感应电压调节器

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18、

Operation results indicate this integrated voltage adjusting method can raise the power factor and voltage qualification rate, reduce wastage of power network, reduce the operating times of compensating capacitors and tap joint, improve the life of the power equipment.

运行情况表明,该综合调压方案能提高功率因数和电压合格率,更大幅度的降低网损,减少变压器分接头和补偿电容器动作次数,提高设备的安全性和使用寿命。

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19、

Analysis about Relationship Between Winding Tap on Transformer and Reactive Power Voltage Level in Guangxi Electric Power Grid

变压器分接头与广西电网无功电压水平的关系分析

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20、

Neutral autotransformer The transformer is composed by the non-contact on load automatic voltage regulating tap switch and transformer itself.

中性点接地自耦变压器该变压器由无触点有载自动调压分接开关和变压器本体两大部分组成。

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