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- The container adopts three-chamber heating control with heating output power of all-digital power with thyristor in three phase AC controlled by on-off output of PLC. 挤压筒加热分三区控制,采用PLC开关量输出作为全数字三相晶闸管交流调功器的给定,通过调功器输出控制加热功率。
- three - phase AC control 三相交流控制
- three phase ac controller 三相交流调压器
- Voltage unbalance of three phase ac distribution systems adversely affects power customers. 配电系统三相电压的不对称会对用户造成一系列不利影响。
- In this design, we will present a kind of transducer based on the DSP, which uses SPWM control to realize the three phases AC voltage output. 在本文中提出一种基于数字信号处理器(DSP)的变频器,利用SPWM控制技术,实现变频器的三相交流电压输出。
- Generators are different in size but similar in structure; it can be divided into two groups: three phase AC generator and diode rectifier. 发电机虽然在尺寸大小上不尽相同，结构上却大体相似，可分为三相交流发电机和二极管整流器两大部分组成。
- VVVF System of Three Phase AC Motor based on DSP Control 基于DSP控制的三相交流电机变频调速系统
- AC control is a normal application for triacs and SCRs because the turnoff time is decreased when the device is switched off during a zero-crossing. 由于器件在过零时被关断会降低关断时间，所以双向晶闸管和SCR通常用于交流控制。
- FTA62O-WG Duplex Controllers are intended to operate two, single phase AC pump motors. WG豪华型控制装置适用于两台单相交流电泵电机。
- As a leader company,Bosch Rexroth's mid-frequency system is the perfect solution of your resistance welding control,Bosch Rexroth:Expert in AC control and Leader in MF control. 博世力士乐是传动与控制技术的领导者，其中频逆变焊接技术可为您提供最完美的电阻焊接系统方案。博世力士乐：精通交流控制，领导中频潮流。
- Start Ways of Three Phase AC Asynchronous Motor 交流三相异步电动机起动方式
- Three phase AC asynchronous motor 三相交流异步电动机
- The application of small type interposing relay with high reactance in AC control circuits should be avoided,otherwise the power circuit of relay coil should be shielded or isolated. 在交流控制回路中应少采用小型高阻抗中间继电器,当采用小型高阻抗中间继电器时,应注意对继电器线圈电源回路的屏蔽或隔离。
- The "GW9-12"type of outdoor high voltage isolator switch is the high voltage switch ewuip ment of single phase AC 50HZ,The product is suitable for power system sithrated 10KV to make or break power supply under circumstances of with voltage and nomload. 12型户外高压职责离开关是单相交流50HZ高压开关设备，用于10KV的电力系统中，作为有电压无负载的情况下接通或分断电源使用。
- 24 VOLT AC CONTROL FOR FLOAT SWITCHES 适用于浮动开关的24伏交流控制器
- The Power Adjustment System with Thyristor in Three Phase AC Load 三相交流负载的晶闸管调功系统
- single phase AC series excited motor 单相交流串励电动机
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
