保护功能：过电流，缺相，堵转。
电机缺相、过流设备会自动停止并报警。
The equipment will stop operation and give out alarm when there is motor phase or motor over-current.
缺相故障是三相感应电动机的典型故障之一。
Stator phase failure is one typical fault of a three-phase induction motor.
提出了缺相和错相电路保护方案的设计，并分析其工作原理。
The article describes the design of phase lack and phase dislocation protection circuits and analyzes the operation concept.
在三相感应电机运行的各种故障中，绕组缺相故障的发生率较高。
In all faults of Three-phase induction motors, stator phase failure has a higher rate.
如有断路、接触不良、保险丝熔断、缺相，应查明原因并及时进行修复。
For opening, the connection is bad, fuse links, lack of, should determine the cause and time to repair.
本文对开关磁阻电机在缺相状态启动和运行进行了分析，并进行了相关实验。
In this paper, starting and running of the switch reluctance motor in no-phase state is analyzed, and the relative experiments are carried out.
报警功能：声响报警并停机；报警内容：缺相，欠压，过压，高温，紧急停机。
Alarm function: sound alarm and stop machine. Alarm content: lacking phase, under-voltage, overvoltage, high temperature and urgent stopping.
三相交流电压检测，过压、欠压、缺相、停电告警，全自动双路交流前换功能；
Voltage detect of three phase AC, the warning of over-voltage, under-voltage, lost phase and power failure, two-way AC circuits switch full-automatically.
常见的电气故障主要有电源电压不正常、组接地、组短路、组断路和缺相运行等。
Familiar electric failures include voltage is abnormal, the winding is landing, the winding is short, the winding break the road and running lack of phase etc.
介绍了一个主要由峰值检波器和脉冲宽度鉴别器构成的三相交流电源缺相保护电路。
This paper introduces a kind of electric circuit which mainly consists of a peak detector and a pulse-width discriminator for protecting the three-phase alternating-current supply with loses a phase.
三相电机大量烧毁是缺相运行造成的，本线路则不会造成三相电机缺相启动和运行。
The burning of three-phrase motor is caused by missing phrase operation, thus this circuit would not cause any missing phrase operation on three-phrase motor.
当供电电源一相断开以及定子绕组一相断开时，均将导致三相感应电动机的缺相运行。
When Power supply transformer and a continuous phase stator windings call for a phase, it may cause the three-phase induction motors running.
针对三相异步缺相而烧毁的现象，分析了故障的原因，并提出一种新的缺相保护电路。
The paper points out the unconventionality phenomena of three-phase asynchronism electro motor when it goes wrong and analyzes the reasons...
输入缺相，输入欠电压，直流过电压，过电流，过载，电流失速，过热，外部干扰等。
Input out-phase, Output out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance.
具有漏电、缺相及过载保护装置，配有超静真空泵，大面积的过滤网，机械式振尘装置。
With leakage, phase and overload protection devices, ultra-low noise vacuum pump, large filter and filter-cleaning mechanically.
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。
High / low pressure switch protection, protection, hot melt season, high exhaust heat protector for a compressor, overcurrent relay, phase sequence protector.
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 electronic control line can be added with multiple protecting circuits, such as the protecting circuits for leakage, undervoltage, phase failure, phase sequence, etc.
广泛应用于10KV线路电能的分配，可实现开关、隔离和接地三工位，并有效地避免了设备的缺相运行。
Widely used in 10 KV lines of electric power distribution, may realize the switch, isolating and earthing, and effectively avoid the equipment to phase lack operation.
通过对帕金斯自动柴油发电机在市电缺相故障时不能自启动供电的问题分析，提出了对ATS控制屏电路进行改造的方案。
The article analyses the problem that Parkins auto Diesel is not able to auto-start to supply power at Mains failure, and puts forward the reform solution to ATS control panel circuit.
通过对结果的分析可以看出，开关磁阻发电系统具有较高的容错性能，当发生缺相故障时，系统仍能维持正常的电压输出。
The simulation results indicate that the SRG has a better fault-tolerant capability, since that the output voltage can keep a normal value when the SRG is lacking a phase.
如果不能在运行过程中对三相设备进行缺相保护，则会使三相设备在断相情况下异常工作，轻则设备运行不正常，重则烧毁三相设备。
If no open phase protection is available during the operation course of three-phase equipment, it shall operate abnormally under open phase condition or shall be burnt if the case is serious.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
对于控制装置故障，主要表现为电源缺相，而导致电源缺相的子事件主要有：可控硅失效、可控硅触发电路失效、三相电源开关失效、电感线圈失效；
One is power failure, mainly on AC phase-loss consisting of SCR failure, the failure of SCR's trigger circuit , there phases AC switches'failure and the failure of CRDM coil;
目的：评价放射性核素三相骨显像在骨缺缺损移植修复过程中的价值。
Objective: To evaluate the value of multiphase bone imaging in the transplantation and repair of bone defect.
目的：评价放射性核素三相骨显像在骨缺缺损移植修复过程中的价值。
Objective: To evaluate the value of multiphase bone imaging in the transplantation and repair of bone defect.
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