four wire system 中文意思是什麼
four wire system
解釋
四線系統-
Tri - phase three - wire system tri - phase four - wire system
三相三線制儀表接線圖 -
9696 tri - phase four - wire system instrument wiring diagram
9696三相四線制儀表接線圖 -
16080, 80160 tri - phase four - wire system instrument wiring diagram
三相四線制儀表接線圖 -
Three phase ac reactive power display control instrument ; single screen digital display ; outline dimension 16080mm ; no communication interface ; no transmit output ; three - phase four - wire system connection mode, high limit alarm low limit alarm ; switch power supply ; input voltage 0380v ; input current 05a, display reactive power 0114. 0k var
三相交流無功功率顯示控制儀:單屏數字顯示外形尺寸16080無通訊介面無變送輸出三相四線制接線方式，上限報警下限報警開關電源供電輸入電壓0 380v ，輸入電流0 5a ，顯示無功功率0 114 . 0kvar ， -
Three phase ac active power display control instrument ; single screen digital display ; outline dimension 16080mm ; no communication interface ; no transmit output ; three - phase four - wire system connection mode ; high limit alarm low limit alarm ; switch power supply ; input voltage 0380v ; input current 05a ; display active power 0114. 0kw. 2. wp - le3q - c2004hlt 380v 380v, 100a 5a
三相交流有功功率顯示控制儀單屏數字顯示外形尺寸16080無通訊介面無變送輸出三相四線制接線方式;上限報警下限報警開關電源供電，輸入電壓0 380v ;輸入電流0 5a ;顯示有功功率0 114 . 0k w 。 -
Ac tri - phase reactive electric energy display control instrument ; double screen digital display ; outline dimension 16080 mm ; no communication interface ; no transmit output ; tri - phase four - wire system ; high limit alarm lower limit alarm ; switch power supply ; input voltage signal 0380v ; input current signal 05a ; reactive power display 0114. 0kw active electric energy display 09999999999999kwh
交流三相無功電能顯示控制儀雙屏數字顯示外形尺寸16080 ;無通訊介面無變送輸出三相四線制上限報警下限報警開關電源供電輸入電壓信號0 380v輸入電流信號0 5a無功功率顯示0 114 . 0kw ;有功電能顯示0 9999999999999kwh 。 -
A two wire system then requires two twisted pair, and a four wire system requires three twisted pair
一個二線制系統兩個雙絞雙絞線對，一個四線制系統需要三個雙絞線對。 -
In the situation of using mass electric energy or three - phase four - wire system, the three - phase static inverter must be adopted
在用電量大或需要三相四線制供電的場合，需要採用三相靜止變流器。 -
16080, 80160 instrument wiring diagram tri - phase four - wire system
80160 16080儀表接線圖三相四線制 -
50hz 380v three phrase, four - wire system
50hz 380v三相四線制 -
Tri - phase ac active, reactive power meter ; double screen digital display ; outline dimension 16080 mm ; tri - phase four - wire system ; switch power supply ; voltage input 0100v ; current input 05a ; active display 7500w ; reactive display 7500var
三相交流有功無功功率表;雙屏數字顯示;外形尺寸16080三相四線制;開關電源供電電壓輸入0 100v電流輸入0 5a有功顯示7500w無功顯示7500var 。 -
The new standpoint that ip - iq detecting method based on three - phase three - wire system can be directly used in three - phase four - wire system is presented and proved. generalized harmful currents compensation based on multilevel converter and multi - band hysteresis pulse width modulation with timer are presented
提出並證明了基於三相三線制系統的ip - iq檢測法可直接用於不平衡三相四線制系統有害電流的檢測，無需事先剔除零序電流的新觀點。 -
2. wp - le3pq - t2824nt 220v 220v, 5a 5a tri - phase ac active, reactive power meter ; double screen digital display ; outline dimension 80160mm ; rs - 485 standard serial communication ; ma transmission output ; tri - phase four - wire system ; switch power supply ; input voltage 0220v ; input current 05a ; active display 3300w, reactive display 3300var
三相交流有功無功功率表雙屏數字顯示外形尺寸80160 rs - 485標準串列通訊4 20 ma變送輸出三相四線制;開關電源供電電壓輸入0 220v輸入電流0 5a ;有功顯示3300w ，無功顯示3300var ， -
Equivalent four - wire system
等效四線系統 -
Main circuit structure and control of the active power filter for three - phase four - wire system
三相四線制有源電力濾波器主電路的結構形式與控制 -
Research of harmonic current detect methods in three - phase four - wire system
三相四線制系統中諧波電流實時檢測的研究 -
4 tri - phase four - wire system
三相四線制 -
Three - phase four - wire system
三相四線制 -
Three phase four - wire system
三相四線制 -
Three phase four wire system
三相四線制
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