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- This paper analyses the reason that neutral current is not zero when linear three phase system load connects to three phase four wire system source in Y connection. The resolution is also given. 分析了线性三相对称负载Y联接在对称三相四线制电源时 ;中线电流不为零的原因 ;并给出了解决的方法 .
- A correct method for measuring the fundament component of power in a high-distorted three phases system is described its cost is rather low. 摘要描述了一种在三相波形高度畸变的系统中可正确测量基波功率的方法。
- Keywords floating particle;three phase systems;sparger;the critical rotational speed for particle dispersion; 自浮颗粒;三相体系;气体分布器;颗粒临界分散转速;
- This paper explores and tells law during preparing oil-water-coalpaste(OWCP),and involves electrical conductivity in two phases system(O-W),viscosity and combustion heat in three phases system(O-W-C). 研究并叙述了油水煤浆在制备过程中的特性规律,涉及二相(油-水)体系的电导率,三相(油-水-煤)体系的粘度、燃烧热值;
- 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。
- asymmetrical three phase system 不对称三相系统
- The further developments of such a system can be extended to the industrial systems of three phase cycloconverter. 这个系统进一步可研制成实用的三相交交变频系统。
- Note 1 Single display the three phase total active power. 注1:单屏显示三相总有功功率。
- 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。
- 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。
- Reason is due to Donnan effect of phase systems and hydrophobicity of products. 较相近条件下的单水相反应得率提高近20%25。
- 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?
- Its advantages are high speed and precision especially in multi phase system. 它在多组份，尤其是多相系统中具有计算速度快、精度高等优点。
- It fundamentally realizes the zero-current-break control for three phase contact system. 基本实现同步分断（三相电流过零分断）。
- Minsky divided the process into three phases. 明斯基将该过程划分为三阶段。
- This paper proposes a control method for the three phase three wire VSR under the unbalanced system. 三相电网不平衡时,电压会存在负序分量。
- However real channels are generally non-minimum phase systems, baud-spaced equalizers exhibit poor performance under this circumstance. 同时由于实际信道往往为非最小相位系统，此时线性均衡器性能不佳。
- This site offers an introduction into binary phase systems and, a clearly structured guide on their application. 资源描述:该网站提供关于二相元系统入门及简明应用结构指南。
- A new circuit is introduced which consists of EPROM and can generate a six channel trigger pulse required by the conversion system of three phase fully controlled bridge. 介绍一种用EPROM芯片构成能产生三相全控桥变流装置所需六路触发脉冲的新型电路。
- This site offers an introduction into ternary phase systems and a clearly structured guide on their application. 资源描述:该网站介绍了三项系统及其应用结构指南。
