Limited circumstances permanent fault, automatic re-closing devices on the move after the opening relay action Zaitao to identify reasons, be excluded from the power supply.
少数情况属永久性故障，自动重合闸装置动作后靠继电保护动作再跳开，查明原因，予以排除在送电。
Often in ac circuit by air damping model time relay, it is to use the principle of air through orifices throttling to obtain delay action.
在交流电路中常采用空气阻尼型时间继电器，它是利用空气通过小孔节流的原理来获得延时动作的。
Early in the circuit often USES air damping model time relay, it is to use the principle of air through orifices throttling to obtain delay action.
早期在交流电路中常采用空气阻尼型时间继电器，它是利用空气通过小孔节流的原理来获得延时动作的。
How to promote the right action rate of the Relay protect equipment is the most important and difficult problem of the power dispatch and communication system.
如何提高继电保护装置的正确动作率，一直是调度通信系统的重点技术难题之一。
The radon migration in uranium prospecting surveyed is discussed with a newly-developed method. The action of "relay transmission" presented is the main way of radon migration.
讨论了以新的途径研究铀矿勘查中氡的迁移问题，提出的“接力传递”作用，是氡作长距离迁移的主要方式。
The most commonly used for large scale integrated circuit of the time relay into, it is to use resistance to achieve delay action let principle.
目前最常用的为大规模集成电路型成的时间继电器，它是利用阻容原理来实现延时动作。
Construct a universal relay model that the action boundary can be self-defined.
提出了一种通用的动作边界可自定义的继电器模型。
The automatic test system which can measure action time and release time of the relay is designed.
设计了测量继电器动作时间与释放时间的自动测试系统。
With the advantages of small size, light weight, low power dissipation and fast action, polarized magnetic system has been widely applied to military and civil electromagnetic relay.
极化磁系统具有体积小、重量轻、功耗低、灵敏度高、动作速度快等一系列优点，被广泛应用于军用与民用电磁继电器产品中。
The reliability assessment to relay protection system can discover the hidden failures of relay protection device, to avoid the expansion of accident due to the incorrect action of relay protection.
对继电保护系统进行可靠性评估，能及时发现继电保护装置的隐患，避免电网发生故障时因保护装置不正确动作引起事故的扩大。
A way of combining "relay controlling" and "direct controlling" joint action equipments in regional controllers is recommended.
介绍一种用区域控制器来“中继控制”和“直接控制”联动设备的方法。
Agents on the control platform can relay messages to the wrapper agent and have them invoke action on the underlying proprietary hardware or software system.
控制平台上的代理可以传送包装的信息，并让他们代理调用底层专有的硬件或软件来控制系统的行为。
A novel adaptive distance relay approach which can adjust action thresholds according to the error is proposed.
据此提出了一种自适应距离保护方法，根据误差的大小调整动作门槛。
In the light of the problems with the inspection, such as bending the rod, scratching the shoulder of the rod and incorrect action of the pressure relay, measures for improvement are put forward.
针对调试过程中出现的顶弯抽油杆、划伤抽油杆挡肩与压力继电器误动作等问题，提出了改进方法。
The correct and reliable action of protection relay relates to security and stability of power system.
继电保护的正确可靠动作，关系到电力系统的安全稳定运行。
A programmable power supply which tests action characteristic of voltage relay is presented.
介绍了用于电压继电器动作特性测试的可程控交流电源。
This paper introduces the explosion of type ZN28 vacuum breaker and analyzes the cause of the accident from two aspects, the action of protective relay and accident site.
介绍了一起ZN28系列真空开关爆炸事故，并从继电保护动作情况和事故现场两方面对事故原因进行了分析。
A way of combining "relay controlling" and "direct controlling" joint-action-equipments in regional controllers is recommended.
前言：介绍一种用区域控制器来“中继控制”和“直接控制”联动设备的方法。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。
In order to clearly describe action of adaptive technology in relay protective Settings calculation and management, we set up an integrated management system.
为了清楚的描述自适应技术在继电保护定值计算和管理中发挥的作用，我们建立了一个完整的定值计算和系统来进行说明。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
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