The normal type of drive power supply with multiple isolated outputs including the dominance and weakness are introduced, focusing on the type based on current AC-bus.
介绍了现有常用高压隔离驱动电源的类型及其优缺点,重点介绍基于电流型交流母线的高压隔离驱动电源。
A damping circuit is a type of low pass filter that reduces the electrometer's ac response so the low DC current can be measured accurately.
该衰减电路是一种降低静电计交流响应的低通滤波器,使我们可以准确地进行直流弱电流的测量。
It's operation structure is spring store type, can using AC or DC operate, and also can use handle operation.
本系列产品的操动机构为弹筑簧储能式,可以用交流或直流操作,亦可用手动操作。
Measurments of the strand current show that the basic and harmonic circulating current losses in the stator barrel type coil of ac machines are quite significant.
真机实测股线电流表明,交流电机定子圈式线圈并联股线间存在相当可观的基波和谐波环流损耗。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
该系统以80c 196MC为控制核心,采用IPM智能功率模块为功率元件,组成了交直交电压型逆变器主回路。
Doubly salient permanent magnet motor (DSPM) is a mew type of AC sensorless motor.
双凸极永磁电机(DSPM)是一种新型交流无刷电机。
This scheme results in much less AC winding losses than those with usual EE or EI type cores.
与通常的EE、EI型铁心电感器相比,它有效降低了线圈损耗。
With the example of working principle of US2 type ac potential difference accounts, the frequency formula was given by formula deducing and attaching with experiment data.
以us2型交流电位差计工作原理为例,通过公式推导并附以实验数据给出了频率的修正公式。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be available for any type of capacity bridge and induction bridge.
示零器电路改进后的交流电桥,增大了示零器电路的内阻,提高了交流电桥的灵敏度,对任何形式的电容电桥、电感电桥都适用。
Therefor, this paper presents a voltage type general inverter, based on the actuality of the ac electric drive systems in the domestic.
本文正是基于目前我国交流电气传动系统的现状,设计了一台电压源型通用变频器。
The results show that the signal-modulating type synthetical nonlinear SVC controller can provide higher damping to the system, so as to enhance the transient stability of the AC and DC hybrid system.
研究表明,信号调制型SVC综合非线性控制器,能够给系统提供较强的阻尼,从而提高了整个交直流混合系统的暂态稳定性。
It adopts axle center type gas top, AC frequency speed adjusting, frequency conversion, DC direct current speed adjusting and electromagnetic braking.
为轴心式气顶、AC变频调速变频刹车DC直流调速、电磁制动。
Various reasons of collector tings heating in a winding type AC motor usually used in a metallurgical plant are analyzed in detail. Relative treating methods and protective measures are proposed.
详细分析了冶金工厂中常用的绕线式交流电动机集电环发热的各种原因,提出了相应的处理方法及预防措施。
Operating machine of the type products is spring energy storage type, it can be AC operated, also operated by hand.
本系列产品的操动机构为弹簧储能式,可以用交流操作,亦可用手动操作。
A new type of intelligent hybrid arcless AC contactor was introduced.
介绍了一种新型的智能混合式无弧交流接触器。
A novel type trigger system in thyristor AC regulator was presented, which based the analysis on the main problem of presently digital trigger circuit for thyristor.
在深入分析目前晶闸管数字触发电路存在的主要问题的基础上,提出了一种新型晶闸管交流调压电路触发系统的设计方法。
Indicates the primary battery and the media bay battery status. Also displays the AC adapter type connected to the system.
侦测主电池和第二块电池状态,也显示AC外接电源的型号。
Under the condition of diffuse type of vacuum arcs the contact erosion rates in ac vacuum contactors are analysed.
在扩散型电弧条件下对交流真空接触器触头侵蚀的特点进行剖析。
This kind of converter lay the key technical foundation on new type electronic transformer, regulated sinusoidal ac power supply, ac regulator.
为新一代正弦交流稳压器、电子变压器、交流调压器的实现奠定了关键技术基础。
Another type of termination, ac coupled termination, adds a small capacitor in series with the termination resistor to eliminate the DC loading effect.
另一种类型终端电阻——AC耦合的终端电阻,增加一只小电容器串联在终端电阻上就消除了它的DC负载效应。
This kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer , ac regulator, and wave converter etc.
为新一代正弦交流稳压器、电子变压器、交流调压器、同频波形变换器的实现奠定了关键技术基础。
This paper presents the control strategy of type DSA250 pantograph on the electric control concept and pneumatic control concept about type KZ4A AC drive electric locomotive.
从电气控制原理和气动控制原理两方面介绍了KZ 4a型交流传动电力机车用DSA250型受电弓的控制策略。
In addition, the experiments of odor control of cigarette smoke using the ac barrier-type plasma reactors were investigated and the results of the experiments were analyzed.
研究了用交流屏障型等离子体反应器进行香烟烟雾气味控制的实验,并对结果进行了分析;
The dependence of the ac loss of coil-type samples on the peak value of magnetic field, magnetizing frequency, pitch of materials, matrix and diameter of filament were obtained.
得出了线圈型样品交流损耗与峰值磁场、励磁频率,材料扭矩,基体材料,细芯直径诸量间的依赖关系。
The general inverter designed in this dissertation is a 220v voltage type AC-DC-AC modal.
本文设计的通用变频器为单相220V交-直-交电压源型变频器。
The principle and design characteristic of a kind of new type ac servo motor which is no need for the external position sensor and has the feature of few slots are studied detailedly.
详细研究了一种新型无需外配位置传感器、少槽交流伺服电动机的原理和设计特点。
Type KZ4A AC drive electric locomotive is designed for national high-speed railway in Kazakhstan.
KZ4A型交流传动电力机车用于哈萨克斯坦国家铁路干线高速客运。
Amber HCE-relay. Miniature relay for wide applications. 1 form C. Coil voltage 240 V AC. Light emitting diode wired, plug-in. Standard type.
琥珀HCE -继电器。继电器广泛的应用。1表C线圈电压240伏交流电。有线发光二极管,插件。标准型。
The structure, technology characteristic and performance of wheel set drive system of bogie on type HXD1 high-power ac drive locomotive are presented detailedly.
详细介绍了HXD1型大功率交流传动机车转向架轮对驱动系统的结构、技术特点及性能,对机车车辆转向架驱动装置的开发设计提供较好的借鉴。
W type ac, dc hydraulic power unit adopts the international popular k, special type gear pumps, pump motor, with more than 20 streamlined oil tank can satisfy different types of design.
型交、直流液压动力单元采用国际流行的K型齿轮泵,专用油泵电机,流线型油箱,具有20多种油路设计可满足不同类型的需要。
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