The paper analyzed the relationship between voltage and idle work and provided the method for regulating voltage and idle work.
本文分析了电压与无功的关系,提出如何调整电压和无功。
The unified power flow controller (UPFC) has been proved to be an effective means for regulating voltage and power flow in modern power systems.
在现代电力系统中,统一潮流控制器(UPFC)是调节电压和潮流的有效手段。
Steady voltage adjustment: Adopt the compensate type combination of machinery and power, the continuous and steady voltage regulating with no sudden break.
电压调节平稳:采用补偿方式机电结合,电压调节连续平稳不会发生突变;
This regulating course can be realized only through the automatic voltage regulation device.
显然,这一调节过程只有通过电压的自动调节装置才能实现。
The regulating principle of reactive voltage is analyzed.
对电压无功的调节原理进行了分析。
Both regulating characteristics of on-load tap changer (OLTC) and load characteristics greatly impact power system voltage stability.
有载分接开关(OLTC)的调节特性和负荷特性对电力系统电压稳定性具有极大的影响。
The structures of aero-generator and the principle of voltage regulating with its performance testing system are briefed first.
简要介绍了航空发电机的结构、电压调节原理及性能试验系统的组成。
In this paper, the regulating characteristic of the static VAR compensator (SVC) and its effects on reducing the system voltage fluctuation and improving the system stability have been investigated.
本文研究了静止无功补偿器的调节特性及其对减少系统电压浮动、改善系统稳定的效果。
During the power oscillation of a power system, a damping active power is injected into the network from the DFIG machine via regulating the rotor excitation voltage Angle.
在系统发生功率振荡时,通过改变转子励磁电压的相角调节双馈变速风电机组输出与振荡相关的阻尼功率,达到使风电场能够改善系统阻尼的目的。
Power supply or circuit capable of regulating either alternating or direct current within 5% of desired value, and limiting the open circuit (source) voltage to 20 millivolts maximum.
电源及能调节交流或直流电流在期望值的5%之内的,控制开路电压到最大20毫伏的路。
A digital PI voltage integral regulating method, as proposed in the paper is directed at overcoming the flux imbalance phenomena in the SPWM full-bridge inverter.
针对SPWM全桥逆变器中存在的直流偏磁现象,提出了数字PI电压积分调节方法。
This paper analyzes PWM double-bridge superposition regulator, AC chopping regulator and series voltage regulator, and introduces the application of AC voltage regulating based on VF technologies.
分析了PWM双桥叠加型,交流斩波型和串联型等三种变频型交流电压调节电路,介绍了基于变频技术的调压应用。
Energy saving of a water injection system can be achieved by regulating the speed of the electromotor through changing the input voltage of the motor's stator.
电动机调端电压调速是通过改变电动机定子端电压来实现调速的方法。
A regulator circuit and a method for regulating an output voltage.
一种调节器电路和用于调节输出电压的方法。
Control mode adopted voltage PWM, regulating open time to timing.
采用电压pwm的调速方式,通过调节pwm波的占空比实现调速。
An equivalent area algorithm of harmonic injection is proposed, a realization method of automatic regulating output voltage is presented at the same time.
提出了面积等效谐波注入算法,同时提出了基于该算法的输出电压自动调整实现方法。
Power inductor is pared with conventional switched-capacitor DC-to-DC converters, the new type is directly controlled by wide regulating range of input voltage and the load.
与一般开关电容变换器相比,它还具有直接反馈控制、电压和电流调整范围宽、对器件参数要求不高、集成后成品率高的优点。
After the rectifier, which has been regulating dc voltage, undergoes tripping-out, the healthy inverter terminal should maintain the dc voltage in order to continue operation.
调整直流电压的整流器断开后,正常的倒相器会维持直流电压以保持可操作性。
The voltage stability of a marine power station depends on the voltage response characteristics of voltage regulating system of synchronous generator( s) of the station.
船舶电站电压的稳定性主要取决于同步发电机调压系统的电压响应特性。
The structure also comprises a voltage regulating device, wherein the voltage regulating device is connected with the control circuit through a power cord.
还包括电压调节装置,所述的电压调节装置通过电源线与所述的控制电路连接。
This paper analyzes the cooperation problem in indication between voltage - regulating transformer on load and the corresponding secondary equipment, puts forward the solution and uses it in practice.
分析了有载调压变压器及与之相配套的二次设备在档位显示方面的配合问题,提出解决方法,并应用到实际工作中。
For UHV autotransformer, its voltage regulating method is special because of its voltage is so high.
对于特高压中采用的自耦变压器来说,其调压方式有自身特殊的地方。
This paper deals with the design and calculation method of the voltage regulator used in the SCR regulating speed system with voltage negative feedback control.
本文讨论可控硅电压负反馈调速系统中电压调节器的设计和计算方法。
The development trend in this field is that mechanical voltage regulation technology is replaced by quick and arc less power electronic voltage regulating technology.
快速无弧化的电力电子调压技术取代传统的机械式调压技术,是该领域的发展趋势。
The hardware design includes the SCR voltage regulating main circuit and the control circuit whose core is the PIC16C74 micro-controller.
系统的硬件设计包括晶闸管调压主电路设计和以PIC16C74单片机为核心的控制电路的设计。
It can research PWM regulating speed. In the system, voltage feedback instead of speed feedback, PI regulating no steady-state error. So it has a good dynamic and steady performance.
该调速系统以电压负反馈代替转速反馈,形成闭环控制,以比例积分调节器实现无静差调速,具有良好的性能。
The load free voltage regulating features and the effect of load are analyzed. The choice of some important parameters in circuit design is discussed.
分析了电路的空载电压调节特性和负载对电压调节特性的影响,对电路设计中几个重要参数的确定进行了讨论。
This paper recommends the application of the AC voltage - to-speed regulating system for the CPM - type joint - exercise device.
介绍了交流调压调速系统在CP M型关节锻炼器中的应用。
The regulating tactics are provided on different control zone of voltage and reactive power, according to integrated influence of voltage and reactive power with tap change and capacitor action .
首先分析电压无功控制原理,考虑了分接头的变化及电容器组的投切对无功和电压的综合影响,针对电压、无功的各种运行控制区域给出了相应调节策略。
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。
应用推荐