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- In addition,this paper presents the design of a novel deadbeat controller for single phase UPS inverters based on pole-placement method. 该方案利用输出电压反馈进行极点配置,实现系统对给定无差拍跟踪;利用负载电流进行前馈控制,实现系统对扰动的抑制。
- To ensure that a single phase commit is performed. 以确保执行单阶段提交。
- Short-Circuit Analysis of Single Phase Induction. 伍绍文。-,单相感应调压器的短路分析。
- Single Phase IOH PWM rated at 35 Ampere per Phase. 单相脉宽调制IOH额定三五安培每阶段。
- Nano-scaled single phase BST can also be obtained. B掺杂BST基本可以得到单一BST相, B掺杂显著细化了BST晶粒。
- Single Phase Half Controlled Bridge With Free Wheeling Diode. 单相桥式半控模块
- Single phase capacitor run motor with thermal overload protection. 单相电容运转电机配置热过载保护。
- R134a refrigerant for single phase units and R22 for 3 phase units. (Environmentally acceptable - no CFC's) R134a的制冷剂为3个阶段的单相单位和R22的。
- Most of the time single phase loads are the origin of these disturbances. 大部分时间中,单相负荷是这种扰动的根源。
- I will need another fan motor for the 10 hp single phase screw compressor. 我将需要另一个10马力的单程螺杆压缩机的风机马达。
- Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R) . 单相)低电压闭锁时限过流继电器.
- Note:1 means single phase,3 means three-phase, G means using in tableland area. 注:尾号“1”表示单相,"3"表示三相,带"G"表示在高原地区使用;本公司可根据客户的需求定做不同规格尺寸的产品。
- Based on the practice of designing single phase uninterruptable power supply(UPS), this paper introduces design of phase locked synchronous circuit for off line square wave UPS, on line USP equipped with and without output transformer. 通过单相不间断UPS电源的设计实践 ,介绍了后备式方波输出UPS、带输出变压器在线式UPS和无输出变压器在线式UPS锁相同步电路的设计。
- Since most faults of 500kV lines are transient single phase grounding, single-phase auto-reclosure is widely used in EHV lines in order to clear up the fault and resume the power supply. 由于500kV线路的故障主要为单相接地的瞬时性故障,超高压输电线路广泛采用单相自动重合闸技术,以消除瞬时性故障并快速恢复供电。
- Appearance of samples, color and temperature (cool or hot). Is sample single phase? Are there any solids? 样品性状;颜色和温度(冷或热).;样品是否为单相?有无任何固体?
- The correspondent changes from single phase reclosing mode to synthesis reclosing mode were introduced as well. 并介绍了单重改综重所做相应的改变。
- Voltage harmonics per phase up to 40th 每相至40次的电压谐波
- Describes a resource object that supports single phase commit optimization to participate in a transaction. 描述支持单阶段提交优化以参与事务的资源对象。
- White goods, Single Phase Industrial equipment, power supply systems and controls, Communication system. 白色家电,单相工业设备,电源供应和控制系统,通信系统。
- Up to yesterday, I thought he was single. 直到昨天,我一直以为他是独身。