power direction relay 中文意思是什麼
power direction relay
解釋
功率方向繼電器-
It has the advanced radial technology and the movement path likes 11 pieces plum blossoms shape, this machine uses a head screw pole to go up and down to control the power head, it has the enlarged bench, and air current double - direction adjusting valve to controlled the riveting speed effectively. the electricity system added the counter to count the work piece which was be processed, he time relay control the riveting times
Jm3tq - d是汽動類小型徑向鉚接機，與jm3tq - b和jm3tq - c相比，提高最大工作行程到40mm ，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機採用頭部絲桿升降粗調，加大了工作臺面，氣路加裝雙向調節閥，有效控制鉚接速度。 -
For existed statistics method shortcoming of " relay correct operating rate " which is used by electric power system of our country for a long time, the paper provides a new statistics and calculation method which will give important direction to relay protection design, manufacture and operation administration in our country
摘要針對我國電力系統長期沿用的「繼電保護正確動作率」統計方法存在的缺點，提出了新的統計和計算方法，對提高我國繼電保護的設計、製造及運行管理具有重大的指導作用。 -
This major consists of 5 specialty direction : power system and its automation ( psa ), relay protection and remote technology ( rprt ), high voltage technology ( hvt ), electrical technology ( et ), electrical motors and power electronic technology ( empet )
本專業設電力系統及其自動化（電力） 、繼電保護及自動遠動技術（電自） 、高電壓技術（高壓） 、電氣技術（電氣） 、電機與電力電子技術（電機）等5個專業方向。 -
This major consists of 8 specialty direction : power system and its automation ( power system ), relay protection and remote technology ( protection ), high voltage technology ( high voltage ), electrical technology ( electrical ), electrical motors and power electronic technology ( electric machine )
本專業設電力系統及其自動化（電力） 、繼電保護及自動遠動技術（電自） 、高電壓技術（高壓） 、電氣技術（電氣） 、電機與電力電子技術（電機）等5個專業方向。
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