But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.
用于整流的电力电子器件会产生谐波,造成接触网电流畸变。
The rectifier type FCL not only reduces the amplitude of short circuit currents but also changes their waveform which seriously affects the making and breaking capability of HV circuit breakers.
该文指出整流式故障电流限制器在限流过程中降低了短路电流幅值,改变了短路电流波形,明显地影响到高压断路器的关合开断能力。
A fully automatic solid state controlled dual-rate battery charger with a dry type full wave rectifier shall be provided.
应提供完全自动固态控制带全波整流器双重速率切换电池充电器。
This paper presents a theoretical analysis on the electromagnetic process of three-phase magnetic amplifier of the transductor type with bridge rectifier output circuit .
本文对工作绕组为串联或并联的三相扼流磁放大器(带桥式整流输出)的电磁过程进行了理论分析;
The harmonic characteristics of a rectifier with a DC filter inductor or capacitor are analyzed and then relevantlythey are classified into current type and voltage type harmonic source.
分析了直流侧电感和电容滤波的整流器的谐波特性,进而把它们分为电流和电压型谐波源。
An improved plan of silicon controlled rectifier (SCR) line type trigger is described in detail. Anew practical circuit of bipolar transistor trigger for high pulse repeat frequency is presented.
详细地介绍了可控硅整流器(SCR)线型触发器的改进型设计方案,提出了用于高脉冲重复频率的双极晶体管触发器的实用新电路。
This type of product can be composed in two modes by different selected rectifier transformers.
本系列产品根据选配的整流变压器不同,有两种不同的组成方式。
The paper presented a mathematic model and control strategy on a three-phase voltage type rectifier under indirect current control.
该文对基于间接电流控制三相电压型整流器的数学模型和控制策略进行研究。
The modified types will not be equipped with commutation transformer and the three-phase alternating current power supply directly acquires DC voltage through bridge type rectifier.
改进型不配整流变压器,将三相交流电源直接由桥式整流获得直流电压。
The GTO drive source of the power stepping motor is made up of the new-type of switching elements—the Gate turn-off Controlled Rectifier (GTO).
功率步进电机的GTO驱动电源,采用了新型开关元件“可关断可控硅”(简称GTO)。
A new type of electroplating rectifier, which the advanced techniques of fuzzy control and fault self-diagnostics are applied in, is presented in this paper.
叙述一种采用模糊控制理论、故障自诊断等先进技术的新型电镀整流器,该整流器具有较理想的性能和较高的控制精度。
The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.
串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。
In this paper, using unity power factor PWM rectifier and chopper circuit, it establishes a new type of switching power supply about PWM input rectifier circuit.
文章采用单位功率因数pwm整流器和斩波电路组成开关电源主体,建立以pwm整流电路为输入电路的新型开关电源。
Most research is concentrated on repetitive control technique in this paper for the sake of overcoming the repetitive distortion when inverter induced by rectifier-type nonlinear loads.
为了克服逆变电源因带整流性负载而引起的输出电压波形周期性畸变,本文选取重复控制技术为研究对象。
This paper proposes a symmetrical RCD clamp dual switch forward-flyback with current-doubler-rectifier (CDR) converter which adopts the staggered clamp structure with two RCD type circuit.
该文提出一种对称式RCD箝位的倍流整流双管正-反激型直流变换器。
Based on the circuit of three-phase voltage-type PWM rectifier, the mathematical model of three-phase voltage-type PWM rectifier is established. A voltage cycle control method is presented.
基于三相电压型PWM整流器主电路拓扑结构,建立了三相电压型PWM整流器的数学模型,提出一种基于电压环的控制方法。
Recently a 70ton DC arc furnace has been put into operation in Bayi Iron and Steel Company of Xinjiang Province. The arc furnace adopted a new type of rectifier source provided by CEGELEC of France.
法国CEGELEC新近在新疆八一钢厂投产的70吨直流电弧炉采用了一种新型的整流电源,具有很好的研究和开发价值。
It is explained the mathematical model and control method of a new type of ground power supply for metro vehicles, the 3-phase voltage type of PWM rectifier.
阐述一种新型地铁地面供电电源——三相电压型PWM整流装置的数学模型及其控制方法。
In long-QT syndrome type 1, mutations occur in the KCNQ1 gene, which encodes the repolarizing potassium channel mediating the delayed rectifier IKs current.
在I型QT延长综合征中,KCNQ1基因发生突变,对介导延迟整流钾通道电流的复极化钾通道进行编码。
In long-QT syndrome type 1, mutations occur in the KCNQ1 gene, which encodes the repolarizing potassium channel mediating the delayed rectifier IKs current.
在I型QT延长综合征中,KCNQ1基因发生突变,对介导延迟整流钾通道电流的复极化钾通道进行编码。
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