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1.Moreover, computer-aided design for power-line filter and discussion on implementation of intelligent equipment of noise measurement and suppression are also introduced, Results show that the discrimination network based on splitter/combiner has better HF performance with low insertion loss and good rejection capability, however, it is more expensive.
结果表明,基于分相器/混和器的噪声分离网络具有更好的高频特性,且网络插损和噪声模态抑制特性能够满足工程精度要求,但网络制造成本较高。收藏指正
2.The main tasks of the thesis are presented as follow:①Analysis the different of using just one active filter and distributed active filter system on correction the harmonic on the power line in theory. It indicates that just using one active filter for correcting the harmonic created by the distributed harmonic source on the power line is really has some shortages.
论文所做的工作主要有:①从理论上分析了单个有源滤波器和分布式有源波系统在治理多谐波源电网的效果差异,指出了使用单个有源滤波器在治理分布式谐波源的不足,并通过仿真给予证明。收藏指正
3.So the emergence of FACTS is just for the purpose of solving these problems of power system . As a branch of FACTS, active power filter (APF), a new power and electric equipment, its function is to eliminate load harmonic and compensate system line reactive power, damp system surge of node voltage, decrease power waste of system line.
作为FACTS的一个重要分支----有源滤波器(APF),是为了解决系统线路无功功率因数过低以及负载线路谐波过多,从而出现线路损耗大、电源电压的瞬态波动过陡等一系列相关问题而产生的一种新型电力电子装置。收藏指正
4.The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decrea sed.
在弧焊逆变电源中采用LDC波电路,可以降低直流线上的电压纹波。收藏指正
5.This paper describes the technology of control higher harmonic wave by adopting single-tuned wave filter in Bangladesh MG 250t/d float glass production line project. With this technology,it makes main wiring reduced concerning 3 sets of 1370 kW natural gas generating units with outlet voltage of 400 V and 3 sets of 1050 kW diesel generating units,which saves more than 30% of the investment for power equipment and at the same time ensures reliability and quality of power supply.
着重阐述了孟加拉国NG IL250 t/d浮法玻璃生产线工程中采用调谐波装置治理高次谐波技术,使出口电压为400 V的三台容量为1370 kW天然气发电机组和三台1 050 kW柴油机发电机组主接线得以简化,使之节约电力设备一次性投资30%以上,并且在技术上确保供电可靠性和用电质量。收藏指正
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