接着研制了压电陶瓷致动器（PZT）的驱动电源。
实验结果表明，该建模和仿真方法不仅简单易行，而且可靠性高，能真实反映电源系统的动、静态性能。
The results show that the method of modeling and simulation is simple and has high credibility, which can reflect truly dynamic and static performance of the power system.
该电源具有高效、节能、节材、恒流静特性和动特性好等优点。
The power source possesses the advantages of high efficiency, energy and materials saving, constant static and good dynamic characteristics.
试验结果表明：该电源具有良好的动特性和静特性，能很好地满足脉冲等离子弧焊的要求。
The-test results show that the power supply exhibits good dynamic and static characteristics, and therefore can perfectly fulfil the requirements of pulse plasma arc welding.
本文详细地分析了ZX5-400型可控硅手弧焊电源动特性的几个特点。
Several aspects of the dynamic characteristics of ZX5-400 silicon controlled are welding power supply are analyzed in detail in this paper.
二是动态性能好。因此研究既简单又具有优良动、静态性能的逆变电源控制方案，一直是电力电子领域的研究热点问题。
So the study on simple control with good static and dynamic performance is a hot spot in power electronic fields.
在全厂停电时不能从厂外取得可靠厂用电源时，应装设备用汽动给水泵。
When the entire factory power break down and cannot obtain the reliable power for the factory use from outside, there is a need to install the spare steam water supply pump.
本实用新型是一种用于换气扇的电源开关和百叶闭合连动的专用拉线开关装置。
The utility model relates to a power switch used for a ventilating fan and a special pulling switch used for the closure and the linkage of shutter blades.
接通电源，点动启动压缩机，检查蒸发器及冷凝器风扇的旋转方向是否与箭头方向一致。
Switch on the power supply, power on the compressor, and examine whether the rotation direction of the fans of the evaporator and condenser agrees on that of the arrowhead.
经实际仿真和分析，试验结果表明该仿真能够真实反映电源系统的动、静态性能，模型设计是准确的。
The actual simulation and analysis, test results show that the simulation can be a true reflection of the power system dynamic and static performance, modeling is accurate.
热电阻传感器、电桥电路、单电源运放、单片计算机、动磁线圈依次电连接；
The thermal resistance temperature sensor, the electric-bridge circuit, the single power supply op amp, the monolithic computer and the moving magnetic coil are electrically connected in sequence.
工作频率：动作频率要求高时，结构应优选直动式电磁阀，电源听优选交流。
Operating frequency: high frequency movements, the structure should be preferred direct acting solenoid valve, preferred to listen to the exchange of power.
电沉积体系中的电源输出的动电位波形是连续扫描电位波 形，或阶梯扫描电位波形；
The electrokinetic potential waveform output by a power supply in the electrodepositing system is a continuous scanning potential waveform or a step scanning potential waveform;
便携式空气加热器，燃气控制，重金属结构，耐用风机，在电源切断或火焰熄灭的情况处动切断。
Portable powerful instant gas air heater, enclosed gas controls, heavy-duty steel construction, equipped with high performance fan auto shut off if power is interrupted or flame is extinguished.
介绍一种简单可靠的微机控制可控硅焊接电源硬件系统和获得多种静特性优良动特性的控制算法。
A simple and reliable microcomputer hardware and software system for controlling SCR arc welding rectifier is described in this paper.
保证对检修平台的电源供给，控制电机的点动，联动，运行中的停止、运转、限位和电机同步。
It is used for supplying electric source to platform and controlling inch action; combining action of motor; stop, operation, limit position and stepping with motor in the process of operation.
矿用本安电源上电时，容易因负载电容充电造成本安电源误动、可靠性变差；
When the mine intrinsic safe power was energized, due to the loading, the mine intrinsic power would have miss actions and poor reliability occurred by the capacitor charging.
磁阻电动机以某一速率同步动转，该速率是由电源频率和定子绕制的级数决定的。
The reluctance motor operates synchronously at a speed which is determined by the supply frequency and the number of poles for which the stator is wound.
磁阻电动机以某一速率同步动转，该速率是由电源频率和定子绕制的极数决定的。
The reluctance motor operates synchronously at a speed which is determined by the supply frequency and the number of poles for which the stator is wound.
磁阻电动机以某一速率同步动转，该速率是由电源频率和定子绕制的极数决定的。
The reluctance motor operates synchronously at a speed which is determined by the supply frequency and the number of poles for which the stator is wound.
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