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- zero phase sequence relay 零序继电器
- phase sequence relay 相序继电器
- negative phase sequence relay 负序继电器
- positive phase sequence relay 正序继电器
- zero phase sequency relay 零相序继电器
- Automatically identify the phase sequence.No need to check the phase sequence. 自动判相,无需核对相序。
- With phase sequence control to prevent motor reversal due to the adverse consequences. 配有相序控制器;可防止因电机反转所造成的不良后果.
- All these compounds exhibit broad mesomorphic phase, and most of them show a wide smectic C phase and a phase sequence of Cr? 所有化合物具有宽的介晶相温度范围,且大部分化合物具有宽的近晶C相温度范围和Cr?
- Simply inputting one pulse on the STEP input drives the motor one microstep.There are no phase sequence tables, high frequency control lines, or complex interfaces to program. 每次给步进电机一个脉冲信号，电机就会动作一步（整步，半步，四分之一步，八分之一步还是十六分之一步取决于两个逻辑输入）。
- same directional negative sequence relay 同序负序方向纵联保护
- An Erroneous Action Analysis of Negative Sequence Relay 一起负序保护误动分析
- The controller consists of three modules： the phase sequencer, the green phase decider and the phase switch. 控制器由3个模块组成：相序选择模块、绿灯判断模块和相位切换模块。
- Phase of motor power is not in right phase sequence 电机电源相序不对
- A simplified traffic flow model for the road intersection was proposed and a fuzzy logic controller based on the phase sequencer was developed. 进行交通控制时,采用模糊控制器和相序优化器联合控耕。
- With PLD device and ISP technology, the design and modify of the phase sequencer can easily be made by ABEL-HDL language. 采用PLD器件和ISP技术开发步进电机细分驱动系统的数字环形分配器，通过ABEL-HDL语言编程实现硬件软化设计和逻辑重构；
- reactance of opposite phase sequence 反相序电抗
- Zero phase sequence coordinate system 零相序协调系统
- Zero phase sequence current transformer 零相序电流互感器
- Abstract A simplified traffic flow model for the road intersection was proposed and a fuzzy logic controller based on the phase sequencer was developed. 摘要 首先提出一个简化的交叉路口交通流模型，然后从系统的角度提出了一种区别于传统信号协调控制的新算法。
- One is the first introduction of PLD device and ISP technology to the design of phase sequencer,the other is the new measure and amend method of microstep. 提出将PLD器件和ISP技术引入到细分驱动环形分配器的设计思想和错位测量和逼近修正法。
