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- three phase imbalance inducing machine 三相不平衡感應電機
- impedance three phase imbalance 三相阻抗失衡
- Finally, a third book is included which is a completely different three phase book test. 終于，是一個(gè)完全不同的三相書(shū)測試的第三本書(shū)是包括的。
- A phase A fundamental positive sequence voltage selected unit based on LPF substitutes for the original ip-iq PLL to ensure exact voltage of A phase is selected even in case of imbalance three phase voltage. 并采用一種新穎的基于低通濾波的A相正序電壓提取單元來(lái)代替原始的ip-iq檢測法的PLL鎖相環(huán),在三相電壓畸變情況下仍可以正確提取A相正序電壓,以精確檢測出諧波和無(wú)功電流。
- The proposed method has been simulated and it proves that rational time of generator paralleling can be forecast in the case of the imbalance of three phase voltages and the fluctuation of slip frequency. 試驗表明:文中提出的方法能夠在三相電壓不平衡和滑差角速度波動(dòng)時(shí)預報出合理的并網(wǎng)時(shí)機。
- Considering the imbalance of three phase voltages,a new arithmetic which verifies the generator paralleling based on the synthetic phasor of positive sequence fundamental voltage is proposed. 考慮到三相電壓或多或少有些不平衡,提出了一種新的基于正序基波電壓合成相量的發(fā)電機并網(wǎng)條件核算法。
- Note 1 Single display the three phase total active power. 注1:單屏顯示三相總有功功率。
- This paper clarifies the theory of I/Q modulation, elaborates EVM and ACPL, and analyzes the effect of amplitude and phase imbalance and DC offset on EVM. 在闡述I/Q正交調制基本原理的基礎上，通過(guò)對誤差矢量和鄰近信道功率泄漏的詳細分析，定性、定量地討論了各種非理想電路因素（如相位不平衡、幅度不平衡、直流偏差等）對調制器性能的影響。
- 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。
- 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?
- Minsky divided the process into three phases. 明斯基將該過(guò)程劃分為三階段。
- The former one is now widely used in the monopulse system to calibrate the amplitude and phase imbalances between the sum and difference channels by injecting test signals. 離線(xiàn)校正的方法是現階段單脈沖雷達系統進(jìn)行和差通道幅相校正采用的主要方法，它通過(guò)注入測試信號的方法來(lái)得到對誤差接收通道幅相特性的估計。
- 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。
- The Global Hawk portion of the ACTD was conducted in three phases: design; development and test; and deployment and evaluation. “全球鷹”的研制計劃分為三部分：設計，研制與試驗，部署和評估。
- Finally, an expert system is proposed to establish the rephasing strategy of laterals and distribution transformers to improve the imbalance of the three phases of the unbalanced distribution feeders. 本論文以具有啟示性規則之專(zhuān)家系統，推導分歧線(xiàn)及配電變壓器之相位調整策略，以改善配電饋線(xiàn)三相不平衡。
- Eventing is an equestrian sport consisting of three phases. 綜合全能馬術(shù)賽，包括三個(gè)階段，第一，越野比賽。
- Will be conducted in three phases aquaculture breeding project. 公司將分三期進(jìn)行養殖繁育工程建設。
- Steam, water and ice constitute the three phases of one substance. 水蒸汽、水和冰是同一物質(zhì)的氣體、液體、固體三個(gè)相態(tài)。
- A three phase symmetry AC winding is used as control winding of the inner stator, a car including ring-like PM rotor as correcting weight. 以三相對稱(chēng)交流繞組作為內定子控制繞組，包括環(huán)形磁鋼永磁轉子的小車(chē)作為校正質(zhì)量。
- The three phase immiscibility of Fanshan magma resulted in the formation of three phosphorus ore zones. 礬山巖漿的三相不混溶作用導致了礬山三個(gè)礦帶的形成。
