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- SYMMETRICAL REACTIVE POWER COMPENSATION FOR UNBALANCED THREE PHASE LOAD 三相不对称负荷的无功功率对称化补偿
- Analysis on Three Phase Load Unbalanced Operation Consequences in the Distribution and Transformation in the Countryside and Countermeasures 农村配变三相负载不平衡运行后果分析与对策
- unbalanced three phase current 不平衡三相电流
- A Novel Three Phase Load Flow Algorithm with Constant Jacobian Matrix for Distribution System 配网三相潮流的常雅可比牛顿算法
- 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。
- three phase load 三相负荷
- The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when three phase unbalanced fault occurs in AC system. 当交流系统发生三相不对称故障时,忽略直流系统负序分量的准稳态模型将给交直流混合系统的仿真带来较大的误差。
- Note 1 Single display the three phase total active power. 注1:单屏显示三相总有功功率。
- 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。
- The experimental result shows that the thyristor three phase booster can save the energy of the light load motor obviously. 实验结果表明，晶闸管三相调压供电对降低轻载电动机的能耗有明显的效果。
- 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?
- It is a three phase H.V.Switch equipment of 12kv.50Hz for breaking or closing load current.no-load transformer cablw charging current and closing short-circuit current. 产品特点： FN12-12D/630-50型户内交流高压负荷开关（以下简称FN12-12D负荷开关）是额定电压为12kv，额定频率为50Hz的三相高压开关设备，用于分合负荷开关，可以承受短路电流。
- Minsky divided the process into three phases. 明斯基将该过程划分为三阶段。
- 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。
- Most of the time single phase loads are the origin of these disturbances. 大部分时间中,单相负荷是这种扰动的根源。
- 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. 本论文以具有启示性规则之专家系统，推导分歧线及配电变压器之相位调整策略，以改善配电馈线三相不平衡。
- Choose the cable type according to power supply condition and power net load ,decide if use parallel connection or series connection type cables, single phase or three phase type cables. 根据供电条件、电网负荷及电伴热带使用长度等因素来选择电伴热带的型式、电压等级，以便确定是用并联式还是串联式?
- Eventing is an equestrian sport consisting of three phases. 综合全能马术赛，包括三个阶段，第一，越野比赛。
- Without converter single phase load of coreless induction furnace connects directly network supply resulting in damage to 3 phase centre fed of network supply or serious unbalance of system. 工频无芯感应电炉不需要变频设备,单相负载直接接入三相电网时,破坏了电网的三相对称运行,甚至造成系统严重不平衡。
- Will be conducted in three phases aquaculture breeding project. 公司将分三期进行养殖繁育工程建设。
