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- Study on soft-start with three-phase AC voltage adjustment for three-phase asynchronous motor and on energy saving control 三相异步电动机的三相交流调压软启动及节能控制的研究
- AC voltage adjustment 交流调压
- It adopts SCR with large power to establish the voltage adjustment circuit, so the AC motor can be started with low voltage. 它采用大功率的SCR组成电压调节电路,这样交流电动机就可以低压起动。
- Magnetic Pickups convert engine speed to an ac voltage. 磁车站转换发动机转速,以一交流电压。
- DC voltage is determined by AC voltage, inductance on the AC side, and load. 直流侧直流电压是由交流电压、电感及负载决定的;
- The water treeing in samples under a series of AC voltage is detected. 对交流电压下抑制水树枝的产生和成长也做了研究。
- When graphing AC voltage ,the Ac voltage sine wave will not be shown on-screen. 当在AC电压图形中,屏幕并不显示AC电压正弦波。
- Variable printhead voltage adjustment along with temperature to ensure the continuity of long time printing. 喷头内部自动温度补偿系统,自动调整喷头内部电压,从而保证长篇幅打印的连续性。
- Variable printhead voltage adjustment along with temperature,plus professional ink ensures fluent and stable printing. 打印头电压可随温度变化而变化,配备专业级墨水,从而解决了因温度变化出现断墨的烦恼。
- Metrology labs use these converters to calibrate 81/2-digit DMMs for AC voltage and current. 计量实验室使用这些转换器去校准8位半万用表的交流电压和电流档。
- It must be incorporated into the meter and the scale must be drawn to indicate the correct value of AC voltage. 它必须被引入到仪表中,而且仪表刻度也要近似地表明正确的交流电压值。
- Corona is caused in part by the AC voltage changing from positive to negative with each cycle. 电晕是由于交流电在每个周期内由正向转向负向时产生的。
- The AC voltage across the capacitor at which the discharge magnitude is less than the given magnitude qg. 降压过程中;观测到放电量低于某个规定值的最高电压值.
- The system with signal peak voltage holding, A/D converter, microprocessor, D/Aconverter and voltage adjustment was introduced to realize the ultrasonic signal AGC. (3)采用自动增益控制,即信号的峰值电压经A/D变为数字信号送给单片机,再通过D/A和电压调节电路调节增益控制电压,实现测量信号的自动增益控制。
- AC voltages change their polarity, or direction, over time. AC电压随著时间改变它们的极性,或方向。
- Contacts for use in AC voltage circuits shall be rated for 2 amperes minimum at 220VAC. 用在交流电路中的触点应在220VAC的电压下的额定电流最小为2安培。
- Also in the AC voltage mode, low-input shunting capacity is necessary for high-frequency operation. 在AC(交流)电压模式中,低输入的分流容量对高频率的操作运行是必要的。
- AC voltage solenoid coils shall include a metal oxide varistor mounted with the solenoid. 直流电压的电磁阀线圈将包括一个与电磁阀安装在一起的金属氧化物变阻器。
- When performing AC voltage testing on the main circuits, pay special attention during this procedure to voltage transformers, cables, etc. 一次回路试送电,在此过程中,要特别注意电压互感器,电缆等的情况;
- As for the method of continuous charging, discussions are mainly directed to the methods of voltage adjustment, the optimization design of the parameters and the accuracy of the various voltage adjustment methods. 对于连续充电方式;主要讨论其电压调节方式、参数的最佳化设计方法以及各种调压方式的精度问题.