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- three-phase synchronous motor exciting dynamo control system 同步机励磁控制系统
- The paper analyzes the problems existed in the synchronous motor exciter used for main ventilator,puts forward the use of centralized control unit to assembly and transformation of the system. 分析了主通风机使用的同步电动机励磁装置存在的问题,提出了由集控单元使用于组装和改造该系统,经实际应用表明,取得了显著的经济效益和社会效益。
- Frequency conversion control of master pump motor. 主泵马达变频控制。
- As to the problem of thyristor phasecontrol synchronous motor exciter,this paper introduces a highfrequeny transformer which is used in a new exciter for the synchronous motor. 针对晶闸管相控整流式同步电机励磁装置的问题,提出了一种新型的同步电机励磁电源。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符,媒体结束符。
- Install a ground cable on the triplex pump motor. 给三抽缸泵马达安装接地线。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Inflation has got out of control. 通货膨胀失去了控制。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- The lorry ran down the hill out of control. 卡车失去控制直往山下冲去。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- synchronous motor excitation system 同步电动机励磁系统
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- The model plane got out of control and crashed. 模型飞机失控坠落下来。