After repair, make sure that the phase sequence is correct.
修理之后,要确保相序正确。
Presents an easy testing method on phase sequence of TXSGA phase switcher.
提出了检验TXSGA型移相器相序的一种简易方法。
Featured with overheat alarm, phase sequence error and motor overload alarm;
具有超温警报,电源相序错误,马达过载等保护功能;
The question of phase sequence and polarity and earth are avoided by stronger HMI.
加强保护的人机接口功能避免TA的相序、极性和接地新问题。
So it has the functions of measuring temperature and indicating the phase sequence.
既有温度检测功能,又有相序指示功能。
Please see that the phase sequence is correct when connecting the wires in the emergency generator room.
在应急发电机室接线时,请注意相序一定要正确。
Test results shown that the proposed algorithm can offer an optimum solution for OYOD transformer's phase sequence adjustment.
经测试结果显示,所提出的方法能对OYOD变压器相序调整提出一个最佳的解决方法。
The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.
详细叙述了漏电开关零序电流互感器及其铁芯,脱扣器的工作特性、材料选用。
The analytic results will be the guidance for grasping the essence of the phase sequence indicator and how to use it correctly.
研究结果对理解相序仪的本质和正确使用相序仪具有指导作用。
On this basis, the influences to unbalance current of line tower type, wire parameters and phase sequence arrange are analyzed.
在此基础上分析线路塔型、导线参数、相序排列等因素对不平衡电流的影响。
It can be combined with a set of transformer main protection by combining negative-phase sequence current sudden-change starting element.
它也可与负序电流突变量起动元件配合,构成一套变压器主保护。
Therefore, to minimize line imbalance, conductor transposition, as well as proper phase sequence and transposition orientation have to be used.
因此必须利用导线换位,并且采用适当的相序排列方式以及换位方向来减小线路的不平衡度。
By using the algorithm, phase-controlled rectifier with phase sequence and phase self-adaption is designed, which is used in a motor drive device.
最后根据该算法设计了相序相位自适应相控整流器,并用于电机调速装置中。
This method can test phase sequence of phase switcher while rectifying the zero point of phase switcher. This method is simple and value in practice.
该方法可以在对移相器零点校正同时进行移相器相序检验,方法简单,具有实用价值。
Then a method based on three-dimensional chaotic to produce phase sequence is proposed and chaotic phase sequence produce and performance is analyzed.
然后提出了基于三维混沌生成相位序列的方法,并对混沌相位序列的生成及性能进行了分析探讨。
Several recommendations of phase sequence were proposed and a theoretical basis for the selection of analogy lines in EIA of transmission lines provided.
提出了多线路并列架设的线路空间布置建议,为输电线路环境影响评价模拟类比线路选取提供参考。
High / low pressure switch protection, protection, hot melt season, high exhaust heat protector for a compressor, overcurrent relay, phase sequence protector.
高/低压力开关保护、排气过高保护、热熔赛、压缩机热保护器,过流继电器、相序/缺相保护器等。
The electronic control line can be added with multiple protecting circuits, such as the protecting circuits for leakage, undervoltage, phase failure, phase sequence, etc.
电子控制线路根据需要可以增加多种保护功能电路,如:漏电、欠电压、缺相、相序等等保护功能电路。
The negative phase sequence capability of generators is one of their important performance parameters. It is related to the design, manufacture and operation of generators.
发电机的负序能力是发电机重要的性能指标之一,它涉及到发电机的设计、制造和运行。
Usingthecomplex Cepstrum coefficients, theall-pass denominator coefficientsare obtained based on the relation betweenthecomplex Cepstrum and the stable minimum-phase sequence.
该方法是基于复倒谱和平稳最小相位序列之间的关系提出的。
Type of fault, phase sequence, value of faulty current and breaking action time will be indicated on the intelligent controller promptly if breaker turns off because of faults.
断路器遇故障分断后,智能控制器能显示出故障类别、故障相序及故障电流值、分断动作时间值。
The unbalanced degrees of current in primary winding under different load conditions are discussed, which are based on the general expressions of negative phase sequence current.
结合负序电流的通用表达式,讨论了在不同负荷条件下的原边电流不平衡度。
Three-phase power supply phase sequence access must follow the relationship shown, phase sequence dislocation will guide the limit switch not properly limit the serious consequences.
三相电源的接入必须按照图示的相序关系,相序错位将导之限位开关不能正确限位的严重后果。
This paper describes the operation principle of a simple phase sequence relay, its parameter calculating method, and the correlative relationship and optimization problem on element parameters.
本文阐述了一种简单的相序保护器的工作原理及其参数计算原则,讨论了元件参数之间的相对关系和优化问题。
According to the feature of distribution network structure, a practical short circuit calculation method based on fault current compensation and actual phase sequence presentation is put forward.
根据配电网的结构特点,提出了一种基于故障补偿方法与实际相序表示方法相结合的配电网短路电流实用计算方法。
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
L 297芯片产生脉宽可调的脉冲相序信号,该信号作为双极性桥式功率驱动电路的输入信号,放大后驱动步进电机。
For example, sequence diagrams for Harmony Functional Analysis Phase or Architectural Design Phase can be used for test cases.
例如,结构性设计阶段或者协调功能性分析阶段中的序列图,可以用于测试用例。
These include a generation phase, a presentation phase and so on, but during the same phase, the events firing sequence is fixed.
它包含了一个生成阶段,一个演示阶段等等,在相同的阶段中,事件引发序列是固定的。
The relationship between the method above and the sequence diagram becomes even clearer in Figure 4, where we see a more explicit diagram such as you might use in the design phase.
上述方法和序列图之间的关系在图4中显现得更为清楚,我们在图4中看到了在设计阶段可能用到的更明确的图。
The relationship between the method above and the sequence diagram becomes even clearer in Figure 4, where we see a more explicit diagram such as you might use in the design phase.
上述方法和序列图之间的关系在图4中显现得更为清楚,我们在图4中看到了在设计阶段可能用到的更明确的图。
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