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- electrodynamic type three phase power relay 电动式三相功率继电器
- This paper introduces the system of single phase large power source varied frequency for heating,contains rectifier,filter,inverter and control circuit etc. 介绍了大功率单相变频加热电源的系统组成,包括整流、滤波、逆变和控制电路等部分。
- Note 1 Single display the three phase total active power. 注1:单屏显示三相总有功功率。
- Three phase wiring saves 50% of power compared with one-phase. 三相电源比单相电源可省电逾50%25之多。
- large power relay 大功率继电器
- three-phase large power relay 三相大功率继电器
- In both cases large power sources are required. 在两种情况中都需要大功率的射频源。
- Large power of UV lamp enables faster solidifying. 灯管功率大、固化速度快。
- 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。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
- There is a large power station in the middle of the railway. 这条铁路的中心处有家大发电厂。
- Whether actual current can track reference current well will affect the control performance of three phase rectifier with unity power factor. 在三相单位功率因数整流器中 ,实际电流能否跟踪参考电流将影响整个系统的控制性能。
- It is widely interested how to construct an active power filter to suppress the harmonics in three phase four wire system. 三相四线制系统中如何使用有源电力滤波器来抑制线路中的谐波,这一问题越来越被人们所重视。
- Minsky divided the process into three phases. 明斯基将该过程划分为三阶段。
- Through analyzing the asymmetry about the power among three phase of the no-load experiments of the triphase asynchronous motor is designed. 就隔爆型无刷励磁同步发电机空载、三相稳态短路、零功率因数特性测试方法及电机参数的确定等问题进行分析。
- The design theory of driver circuit of large power circulator is discussed. 本文论述了大功率环行器驱动电路的设计理论。
- This control method was applied to a three phase AC/DC/AC conversion system. 该控制思想在三相AC/DC/AC系统中进行了实验验证。
- Has a switch to ground to control a power relay, For possible initialization of other equipment. 有一个开关研控制力量中转,以方便可能需要的其它设备的初始化。
- Reverse Power Relay A reverse power relay is a relay with a wattmeter movement that senses the direction of power flow. 逆功率继电器逆功率继电器是指带瓦特计的继电器,用来感知电流的方向。
- Three phase rectifier solid state relay 三相整流固态继电器