• 本文概述8K机车功率因数补偿装置工作原理参数选择投切控制

    Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.

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  • 功率激光系统激光束尺度相位畸变波前探测实现激光束中频段波补偿控制重要前提。

    In high power laser system, a small size phase-distortion wavefront measure is necessary to compensate and control the wavefront of laser beam with intermediate frequency.

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  • 控制方法改善系统电能质量调节有效地补偿负荷谐波电流无功功率电流

    This control principle can improve the control of power quality and effectively compensate the harmonic currents at load side, reactive power and negative sequence current.

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  • 实验结果表明节能控制系统利用就地电容补偿原理,降低抽油机的总损耗,提高工作效率功率因数具有较好的节能效果

    Experiments result shows that this control system increase work efficiency and power factor by applying nearby capacitance compensation theory. The control system processes fine saving energy effect.

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  • 对几千瓦以下单相有源功率因数补偿控制芯片很多,其中UC3854具代表性

    Single phase active power factor compensation control clips below thousands watts are very popular, among which UC3854 is most typical.

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  • 论述了运用PWM整流器实现无功功率补偿ML变频系统工作原理电路结构控制实现方法

    The work principle, circuit structure and realization method of control of the ML frequency converter system are discussed. The system USES PWM rectifier to realize reactive power compensation.

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  • 无功补偿可以提高功率因数变压器经济运行可以最大限度地降低变压器的电能损耗需量控制能够降低企业最大峰值负荷降低生产成本

    It concludes that reactive compensation can increase power factor. Economical transformer operation can decrease energy loss. Power demand control can shed maximum peak load and lower productive cost.

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  • 介绍8031单片机为核心而构成功率因数自动补偿控制工作原理及硬件电路设计软件设计。

    The paper introduced the work principle, hardware circuit design and software design of a power factor automated compensator composed mainly of 8031 single chip computer.

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  • 介绍低压配电网无功功率自动补偿控制软件硬件设计方法。

    Hardware and software design of reactive power automatic compensation controller for low-voltage distribution systems is introduced.

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  • 本文针对三相不平衡负载特点介绍了无功率补偿原理板机控制系统

    In accordance with the feature of three phase unbalanced loads, this article describes the correction principle of reactive power and the control system of single board computer.

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  • 介绍了种在静止功率补偿(SVC)控制精确跟踪功率因数参据量方法

    A new method of accurately setting reference values of power factor in the control of static var compensation (SVC) is introduced.

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  • 高精度智能无功功率补偿采用相关理论算法PIC控制实现一种控制

    Passive power compensator with high precision and intelligence is a controller, which is accomplished by the algorithm of relative theory and PIC microcontroller.

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  • 控制系统可以单独控制电机转速无功功率,使其工作同步、亚同步、转子电流量最小补偿工作方式下。

    The machine can be operated in sub-synchronous, super-synchronous speeds, minimum rotor current and full compensation when adjusting the speed and reactive power independently.

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  • 简述新型功率因数补偿装置控制系统特点详细分析了新型功补控制系统试验情况,验证了其可靠性,说明控制系统较原有控制系统性能上有大的改进。

    In this paper, the characteristic of new type control system of PFC (power factor compensator) of electric locomotive is briefly described, the test is analysed in detail.

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  • 阐述动态功率因数补偿原理介绍了动态功率因数补偿过程中的参量检测功率因数动态补偿控制方法

    This paper expounds the compensation principle of dynamic power factor and introduces the parameter detection and the control method of the dynamic power factor compensation.

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  • 介绍邓8031单片机为核心构成功率因数自动补偿控制工作原理测控硬件电路测控软件设计

    This paper introduces the theory of operation, measurement and control circuit design, software design of a power factor automated compensator, which is mainly designed with 8031 micro - controller.

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  • 文章主要介绍了动态补偿装置功率因数控制方式、无功率(无功电流控制方式、性能应用场合

    This paper mainly introduces the power factor control method, reactive power(reactive current) control method, the performance and the applications of the dynamic & static compensation equipment.

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  • 基于反向信道预测功率补偿算法常规闭环功率控制组合而成。

    It consists of a power compensation algorithm based on reverse channel prediction and a common closed -loop power control algorithm.

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  • 为了保持工作中的稳定平均输出功率恒定,采用温度补偿电路自动功率控制电路

    To maintain the constant average optical power and extiction ratio, the temperature compensation loop and automatic power control loop are incorporated in this chip.

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  • 同时控制电路设计引入流量补偿反馈功率控制分析了系统工作原理输出特性

    At the same time, constant power control of flow compensating feedback is adopted in the design of control circuit. Work principle and output characteristics of the system are analyzed.

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  • 通过控制补偿调节中央变电所进线系统功率因数达到减少经济损失目的

    Regulating power factor of central substation by controlling reactive power amount can achieve the goal of reducing economical loss.

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  • 功率因数监测补偿系统参数检测系统补偿控制系统两部分组成。

    This power-factor monitoring and compensation system was made up of electrical parameters detection system and compensation controlling system.

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  • 光纤通信线路检测功率差分延迟变化可以作为PMD补偿反馈控制信号

    Electrical power, changing with differential group delay (DGD) and detected from an optical communication link, can be used as feedback signals of compensating for PMD.

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  • 介绍8098单片机为核心的无功率补偿控制硬件结构软件设计

    This paper presents the hardware and software designs of a Var compen-satlon controller based on the 8098 microprocessor.

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  • 然后阐述了可控电抗器功率因数控制补偿原理实现方法进行了无功补偿实验

    The reactive power compensation principle and method of constant power factor control are studied theoretically . and experimentally.

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  • 研究电网补偿改造背景,研制一种低压无功功率补偿控制

    This thesis is to design a controller which can adjust the electric power wire's reactive power which is under the background of the reconstruction of the wire's reactive power compensation.

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  • 本文设计超级电容器储能系统能够同时控制有功功率无功功率,因此它能补偿功率的波动。

    This design of the super-capacitor energy storage system is useful for the compensation of fluctuating power since one is capable of controlling both active and reactive power simultaneously.

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  • 为寻求性能优良、容易实现配电静止同步补偿器(DSTATCOM)电压控制策略根据DSTATCOM系统中的瞬时功率平衡理论,推导出了DSTATCOM用于控制电压时的直接电压控制策略。

    Based on the balance of the instantaneous power of the distribution static synchronous compensator (DSTATCOM) system the direct output voltage control strategy for voltage control is proposed.

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  • 文中讨论太阳电池发电系统最佳功率控制实现方法以及补偿无功功率谐波失真等问题。

    The actualization of optimal power flow control of solar cell power system and the compensation of reactive power, harmonic distortion are discussed.

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  • 文中讨论太阳电池发电系统最佳功率控制实现方法以及补偿无功功率谐波失真等问题。

    The actualization of optimal power flow control of solar cell power system and the compensation of reactive power, harmonic distortion are discussed.

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