漏电保护器是选煤厂用电的必要装置。
The earth leakage protection device is the necessary device for coal preparation factory.
厂用电率是发电厂重要的经济考核指标。
Power consumption rate is the important economy examining index of power plant.
发电机组采用来自于起动电源的厂用电来起动。
The generating unit is started, using auxiliary power from the start-up source.
厂用电源自动切换装置已经在发电厂普遍使用。
Automatic switching devices for auxiliary power supply have been widely used in power plants.
这工厂用电作动力。
介绍了陈村水电站厂用电系统设备技术改造情况。
This paper introduces the reformation of the station-service power supply equipment at Chencun Hydropower Station.
本文介绍采用此类断路器的厂用电系统的二次设计。
This paper gives an introduction to the secondary design of such a plant-service power supply system.
本文介绍采用此类断路器的厂用电系统的二次设计。
This paper gives an introduction to the secondary design of such a plant-service power sup...
传统电源快速切换装置主要应用于火电厂厂用电系统。
The high-speed bus transfer device is mainly used in power plant auxiliary system, which has been improved to fit the industrial substations.
发电厂厂用电系统及发变组是电力系统运行的重要基础。
Station service electrical system and generator-transformer block is of importance to the operation of power system.
二次计量误差是造成工厂用电计量平衡困难的原因之一。
The secondary measurement error is one of the causes which make difficult for the balance of plant power consumption measurement.
稳定可靠的厂用电源对于电厂的安全稳定运行极其重要。
The stable and reliable plant supply is very important for the safe and stable operation of the electric power plant.
对厂用电电压的限制问题及进相运行的安全措施也作了讨论。
The restrictive effect of auxiliary power voltage and the safety measures of under-excitation operation are also included.
现在，它们被用作能够造出90%的工厂用电的发电机的原料。
Now, they are used to power generators that produce 90 percent of the plant's electricity.
当机组准备带负荷时，厂用电系统从起动电源切换到机组电源。
When the unit is ready to accept load, the auxiliary power system is transferred from the start-up to the unit source.
将变频凝结泵与汽动给水泵联合使用，降低了厂用电，提高了机组效率。
Combining the variable frequency condensing pumps with the turbine driven feed water pumps can reduce the auxiliary power consumption and improve the unit efficiency.
如此其厂用电系统因更大的短路电流和更大容量的电动机而会有所不同。
Then the auxiliary power system will be something different because of greater short circuit current and bigger motor.
在全厂停电时不能从厂外取得可靠厂用电源时，应装设备用汽动给水泵。
When the entire factory power break down and cannot obtain the reliable power for the factory use from outside, there is a need to install the spare steam water supply pump.
以前环境要求不严格时，厂用电大约为发电机机组额定功率的5％一10％。
Prior to the strict requirements for environmental effects, the total auxiliary power required was approximately 5 %-10 % of generating unit rating.
当有两台以上电动给水泵时，给水泵的电源应从厂用电系统不同的母线段取得。
When there are more than two electric water pumps, their power supply should use electricity from different mother line of the power system.
有些电气工程师设计和维护发电厂、输电线、以及各种家用和厂用电气设备。
Some electrical engineers design and maintain power plants, transmission lines and home and factory electrical installations.
厂用电系统中一般带有集中电动机负荷，异步电动机启动会引起母线电压严重的波动。
The electric auxiliary system sometimes has condenser motor loads, and the starting of inductor motors can cause bus voltage fluctuation problem.
厂用电系统中一般带有集中电动机负荷，异步电动机启动会引起母线电压严重的波动。
The electric auxiliary system usually consists of condenser motor loads, and the starting of inductor motors can cause the problem of bus voltage fluctuations.
通过发生在核电站厂用电系统的一起铁磁谐振现象的分析和处理，探讨了防治措施和方法。
Through analysis on the ferromagnetic resonance phenomenon in auxiliary power system of the nuclear power station, the possibility of the circuit resonance of the generator voltage is discussed.
对该厂FECS模式及组网方案进行了详细分析，供同类电厂厂用电监控系统改造时参考。
The FECS mode and the networking scheme of this power plant were analyzed in detail, providing reference for similar power plant in reformation of auxiliary power monitoring system.
本文以一实际火力发电厂为例，对厂用电切换过程中异步电动机群的机电动态进行了仿真研究。
By simulating a real thermal power plant, the transient electromechanical behavior of induction motors during station service bus switchover is studied in this paper.
本文分析了我国火电厂自用电率长期处于较高状况的原因，并提出降低厂用电消耗的一些建议。
This paper analyzes the causes of higher house-service consumption rate in domestic thermal power plants, and makes some Suggestions on lowering house-service consumption.
指出了厂用电事故下的成功切换对电厂安全生产的重要意义，分析了目前厂用电切换方法存在的不足。
The successful station service supply change-over on the power station bus in the fault state is very important to the safety production.
九江发电厂1号循泵变极改造后节能效果明显，对降低厂用电率、提高机组运行整体经济性的效果显著。
After retrofit of no. 1 circulating-water pump pole-change in Jiujiang power plant, energy saving effect is obvious, it can reduce service power rate and increase total economy of units operation.
九江发电厂1号循泵变极改造后节能效果明显，对降低厂用电率、提高机组运行整体经济性的效果显著。
After retrofit of no. 1 circulating-water pump pole-change in Jiujiang power plant, energy saving effect is obvious, it can reduce service power rate and increase total economy of units operation.
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