精品视频一区二区三区四区,ddsm一区二区,日本v一区久久,一牛AV综合人妻

Satons
Home > Solutions > Product Information
Product Information

The significance of the study of harmonic

1 our country on harmonic problems of late, started in the late eighty 's, the significance of the study firstly because of harmonic harmonic harm is very serious. To reduce the harmonic in thepower transmission and utilization, production efficiency, is the electric heating equipment, noise and vibration, and makes the insulation aging, shorten life, and even burned. Power system harmonics will cause partial parallel resonance and series resonance, enlarge the harmonic content, caused by capacitor equipment burning. Harmonic can also cause the maloperation ofrelay protection and automatic device, the electric energy metering and confusion, resulting in direct economic losses.

2 harmonic research significance lies in its effects on the development of power electronics technology, power electronics technology is an important pillar of the future development of science and technology. However, the harmonic pollution produced by power electronic devices has become an obstacle to the development of power electronics technology barrier, it forcesresearchers to governance of harmonics are more effective study.

The 3 harmonic research significance is that it is environmental pollution, protect the green environment. Power supply network of electric power system, harmonic is the main symbol of"green".


Share to your:

Blog roll

All rights reserved: Satons (Shanghai) power supply co., LTD. | Tel:+86-21-6461 9085/6461 9086 | Web site:drr0.com.cn | 滬ICP備09099323號(hào)-2
Technical support:薩頓斯(上海)電源有限公司 點(diǎn)擊這里給我發(fā)送消息
超碰公开人妻av| 第四页久久久久| 在线黄avv| 无遮拦网站| 久久久少归精品| 9麻豆国产| 麻豆黄色17视频| 国产日本不卡无码高清| 久久999精| 青青草成人在线一区| 欧美韩国日本一区二区久久| 经典三级一区二区| 久久久无码精品| 一区二区日韩女同| 久久国产三级的| 高潮喷久久久| 美女 国产 精品| 日韩精品www欧美| 超碰在线免费欧美成人亚洲| 国产精品视频专区| 美女一区二区三区四区五区| 激情天天干干干| 亚洲精品综合视频在| caoproen97| 久久毛片无码日韩一区二区三区| 精品视频网站| 在线看的日b视频| av福利频道| 久久视频一区视频| 欧美天天激情网在线观看| 在线成人导航| 色情视频TV| 不卡精品深喉| 天堂资源国产在线| 日本女优一区二区三| 亚洲人成伊人成综合网99精品| 国产一区二区三区在线影院| 亚洲欧美偷拍天堂第二页| 丰满人妻被进入中文字幕| 亚洲 欧美 国产 日韩 无码| 老司机大香蕉久久视频免费看|