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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. 分析了線(xiàn)性三相對稱(chēng)負載Y聯(lián)接在對稱(chēng)三相四線(xiàn)制電源時(shí) ;中線(xiàn)電流不為零的原因 ;并給出了解決的方法 .
- A correct method for measuring the fundament component of power in a high-distorted three phases system is described its cost is rather low. 摘要描述了一種在三相波形高度畸變的系統中可正確測量基波功率的方法。
- symmetric three phase circuit 對稱(chēng)三相電路
- 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). 研究并敘述了油水煤漿在制備過(guò)程中的特性規律,涉及二相(油-水)體系的電導率,三相(油-水-煤)體系的粘度、燃燒熱值;
- This control method was applied to a three phase AC/DC/AC conversion system. 該控制思想在三相AC/DC/AC系統中進(jìn)行了實(shí)驗驗證。
- asymmetrical three phase system 不對稱(chēng)三相系統
- It fundamentally realizes the zero-current-break control for three phase contact system. 基本實(shí)現同步分斷（三相電流過(guò)零分斷）。
- This paper proposes a control method for the three phase three wire VSR under the unbalanced system. 三相電網(wǎng)不平衡時(shí),電壓會(huì )存在負序分量。
- Note 1 Single display the three phase total active power. 注1:單屏顯示三相總有功功率。
- Three phase wiring saves 50% of power compared with one-phase. 三相電源比單相電源可省電逾50%25之多。
- Its advantages are high speed and precision especially in multi phase system. 它在多組份，尤其是多相系統中具有計算速度快、精度高等優(yōu)點(diǎn)。
- Keywords floating particle;three phase systems;sparger;the critical rotational speed for particle dispersion; 自浮顆粒;三相體系;氣體分布器;顆粒臨界分散轉速;
- 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. 介紹一種用EPROM芯片構成能產(chǎn)生三相全控橋變流裝置所需六路觸發(fā)脈沖的新型電路。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相電壓是否相等?其電流是否為零?
- The character of the data acquisition chip ADu C812 is discussed in this article and a three phase electric metering system based on ADu C812 is given. 介紹了數據采集系統芯片 ADu C812的特點(diǎn) ,并給出了用該芯片實(shí)現三相電能測量系統的設計。
- Minsky divided the process into three phases. 明斯基將該過(guò)程劃分為三階段。
- It is widely interested how to construct an active power filter to suppress the harmonics in three phase four wire system. 三相四線(xiàn)制系統中如何使用有源電力濾波器來(lái)抑制線(xiàn)路中的諧波，這一問(wèn)題越來(lái)越被人們所重視。
- symmetrical three phase circuit 對稱(chēng)三相電路
- The aging or denaturalization can not happen in the CSP when phase system was transformed, so it has some stability. 所制備的CSP在相體系轉化時(shí)不發(fā)生老化和變性,顯示了一定的穩定性。
- Using the nonminimum phase system parameter model transformation of the model for the controller design. 采用了非最小相位系統參數模型轉換為參數模型的控制器的設計。
