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- chronograph and Power Factors 测速器与威力系数
- Voltage distortion and power factor lag. 电压波形失真及功因低落。
- VoltageControl and Power Factor correction. 电压控制与功率因素调整。
- Voltage Control and Power Factor correction. 电压控制与功率因素调整
- The field current required to produce a constant voltage at the generator terminals varies over a wide range for various loads and power factors. 稳定发电机端电压所需要的励磁电流,因负荷和功率因数的不同,其变化范围很大。
- A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed. 提出了一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
- How to consider harmonic suppression and power factor compensation comprehensively? 谐波治理及功率因素补偿如何综合考虑?
- Compared to conventional single-stage topology, input current is well corrected and power factor appropriates to 1. 与传统单级结构相比,新拓扑输入电流校正效果明显,功率因数接近1。
- With the analysis of the harmonic current and power factor of Rectification set of Mine Hoist,the way of filter design is introduced. 分析国内某矿井提升机整流供电系统网侧谐波电流和功率因数情况,介绍滤波器设计的方法。
- With the analysis of the harmonic current and power factor of Rectification set of Mine Hoist, the way of filter design is introduced. 摘要分析国内某矿井提升机整流供电系统网侧谐波电流和功率因数情况,介绍滤波器设计的方法。
- Features: single phase, capacitor driven asynchronous motors, small startup current, high efficiency and power factor, stable operation, etc. 特点:该机为单相电容运转异步电动机,具有启动电流小,效率和功率因数高,运行稳定等优点。
- A supporter of the rights and power of the people. 人民党主义者人民权利与权力的支持者
- According to the size and location and power factor of DG the author discussesthe effects of DG on distribution systems and draws a conclusion. 本文针对各种容量、各种接入地点、功率因数等因素,讨论了分布式电源对配电网电压的影响,并得出结论。
- Itcombines synchronizing for a generator circuit breaker (GCB) and amains circuit breaker (MCB), load and power factor control, andgenerator and mains protection. 它结合了一个同步发电机断路器(gcb)和一个主断路器(mcb),负荷和功率因数控制,发电机和水管的保护。
- The host computer finishes the calculation of active power, reactive power and power factor, inquire fuzzy form of controlling , give and publish the controlling amount. 工控机完成有功功率、无功功率以及功率因数的计算,并查询模糊控制表,给出控制量。
- This thesis presents the simulation and analysis in power factor correction, output voltage regulation and power flow for full-bridge switching mode rectifier(SMR). 本论文在探讨单相全桥式切换整流电路,具功率因数修正、输出电压调节与双向电力流向功能之数位控制模拟与分析。
- The relationship among input current harmonic distribution and power factor, total harmonic distortion, psophometric interference current, are discussed. 在此基础上进一步探讨了变流器功率因数、输入电流总谐波畸变率以及等效干扰电流等与谐波分布之间的关系。
- My company production of precision measurement instrument applies to the frequency and voltage, current, and power factor meter, speed and scale, microcomputer timer count. 我公司生产的仪表适用于精密测量,电压,电流,频率,功率因数,转速及多量程仪表,微电脑计数,计时器等。
- He had broad shoulders and powerful arms. 他肩膀宽大,双臂有力。
- Abstract: BDFM real-time monitoring system’s paraments includes the voltage,electric current,frequency and power factor of the host winding and via winding and rotational speed. 摘 要: 无刷双馈电机监控实时数据采集包括主副绕组电压、电流、频率、功率因素和转速等物理量。