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- 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。
- The results of experiment and simulation indicate that harmonics,negative and zero sequence current in three phase and f our wire system could be compensated by two types of main power circuits. 实验和仿真结果表明，这两种不同形式的主电路有着各自的特点，均可对三相四线制系统中的谐波、负序及零序电流进行补偿。
- AC three phase three wire insulated system 交流三相三线绝缘系统
- Features: apply servo wire winding, step motor wire winding, automatic loading to tooling, automatic shearing and three phases finish in one time. 特点：采用伺服绕线，步进电机排线、自动推入工装、自动剪断，三相一次完成。
- KDF series have two kinds of products, direct drive type and belt drive type.Can choose three phase and single phase motors for direct drive type. KDF系列有直联传动和皮带传动二种，直联传动根据需要可配用三相和单相电机。
- The growth kinetics model of Monascus were established,which divide the growth profile into three phase: accelerating phase, deceleration phase and decline phase. 将红曲霉发酵过程分为快速期,减速期和衰退期,进而建立了界面上红曲霉生长的动力学模型。
- AC three phase three wire system with earthed hull as neutral wire 利用船体作为中性线回路的交流三相三线系统
- Its mineralization can be divided into three phases, deposition phase, metamorphism phase and reformation phase. 将成矿划分为沉积、变质及改造三阶段。
- Usage: suitable for three phases embedding phase by phase and cover slot for auto dynamotor stator. 用途：适用于汽车发电机定子三相逐相嵌入和盖槽楔。
- In their history,they went through three phases:original phase,axial phase and suc... 为今日的现代武术训练理论奠定了很好的基础。
- A post card and three eight- cent stamp, please. 请给我买一张明信片和三张8分邮票。
- We have one boy and three girls. 我们有一个儿子和三个女儿。
- Co-movement to the impinger and the switch, one phase is in failure and three phases cut off at the same time. 配置的撞击器能量可配合开关脱扣机构动作,达到一相出故障,三相可同时断开,避免缺相运转。
- P.Zhon, S.Stanton, and Z.J.Cendes, “Dynamic modeling of three phase and single phase induction motors,” International Conference on Electric Machines and Drives, May 1999, pp. 556-558. 陈赐恭，单相感应电动机与单相感应马达之特性分析，国立成功大学电机工程研究所硕士论文，民国91年6月。
- Plain scan and three phase (corticomedullary, nephrographic and excretory phases) CT were performed in all patients. 所有患者均行平扫和三期增强扫描。
- The new terminal, dubbed Terminal 3 or T3, will be built in three phases and cover 400,000 square meters. 新终端目前暂名为三号终端或简称T3，将会分三期完工，并覆盖400,000平方米的面积。
- I'd like my jacket with wide lapel and three buttons at the front. 我希望我的短上衣带阔领，胸前用三个钮扣。
- This thesis studies the formation of education quality in MAE, and divides the course into three phases: primary quality phase, secondary quality phase and final quality phase. 认为其质量形成可分为三个阶段：初级质量阶段、次级质量阶段和终产品质量阶段。
- Implementing an enterprise data ETL by shell scripts on AIX system of RS6000.(4) Designing a scalable framework for text preprocessing: two model (VSM and LM) and three phase algorithm for quality control. 4 探索了主题网站实时过滤非主题文本信息技术。 自行设计了一个文本预处理可扩展框架:两可选模型(VSM和LM)、质量控制三阶段算法。
- The principle of arc-suppression coil with three phases and five columns,and theory of power frequency extinguishing arcing were introduced. 介绍了三相五柱式消弧线圈的工作原理,单相电弧接地过电压的工频熄弧理论。
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