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- Displacement factor, power factor of the fundamental. 位移因数;又称基波功率因数。
- Compensate and improve the lagging power factor of industrial facilities. MPU built-in power saving module. 带微处理器的节电专用模块可有效提高设备运行功率因数。
- It has a power factor of near 1, and decreases the harmonics interference to the lowest level. 在电力牵引时其功率因数接近于1,并可将谐波干扰降低到最低限度;
- The reaction to the total power factor of some the same inductive loads in parallel are presented. 讨论了串联电容法对多组感性负载并联电路总功率因数的影响。
- The experiments show that ISPG can enhance power factor of electromotor to above 0.96 commonly. 实验表明,智能型静止进相器能够实现电机功率因数的提高,一般可提高到0.;96以上。
- Influence of bittern types on durability of concretes subjected to multiple durability factor of load,bittern attack and freezing-thawing or single factor was investigated. 研究了盐湖卤水种类对混凝土在盐湖条件下的荷载、卤水腐蚀和冻融的单一与多重因素作用下的耐久性,探讨了混凝土在盐湖地区的破坏机理。
- The purpose: used to increase the power factor of power system, improve the quality of voltage, reduce the loss of line. 主要用来提高工频电力系统的功率因数,改善电压质量,降低线路损耗。
- 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。
- 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。
- By using the voltage stability analysis with uncertain factors of load variation considered in computation, more information about the critical point and the minimal power margin will be offered. 考虑负荷变化随机性的电压稳定分析方法可以更多地计及不确定因素,提供更丰富的电压稳定临界点以及最小功率裕度的信息。
- In the light of the low power factor of the motor on pumping unit, a wattless power dynamic compensation device for improving the power factor is presented. 针对抽油机用电动机无法满负荷运行和功率因数偏低问题,提出了一种用于提高功率因数的抽油机无功功率动态补偿装置。
- The cause of intermediate frequency power supply havig lower power factor was analyzed, and the way of improving the power factor of the controlled rectifying device was proposed. 分析了中频电源功率因数低的原因,提出了改善可控整流装置功率因数的方法。
- Factors of load and temperature, chemical and environment let material inner accrue microcosmic and macroscopical defects. 载荷与温度的变化,化学和环境的作用等都会使材料内部存在和产生微观的以至宏观的缺陷。
- To improve the power factor of SCR rectifier, some passive Power FactorCorrection (PFC) measures are used.System simulation is taken based on MATLAB to provethe correction effect. 为了改善输入端的功率因数,运用MATLAB对可控硅整流器的输入无源功率因数校正结构进行了系统仿真。
- The load factor of the hashtable. 哈希表的加载因子。
- Tag line restrict swinging of load. 可限制负荷摆动弧度的牵线。
- The power factor of mine power supply is lower,so it should be compensated.The result is optimum to use wattles power compensation fashion of concenser. 矿井供电网的功率因数偏低,必须进行功率补偿;采用电容器的无功功率补偿方式,效果较佳。
- What type of load is to be switched? 开关负载?
- It can realize automatic tracing and automatic mpensation so as to increase power factor of the motor,reduce temperatures of stator current and the motor. 该系统实现自动跟踪、自动补偿以达到提高电机功率因数,降低电机定子电流、电机温升等目的。
