描述
率場(chǎng)效應(yīng)晶體管由于具有諸多優(yōu)點(diǎn)而得到廣泛的應(yīng)用;但它承受短時(shí)過(guò)載的能力較弱,使其應(yīng)用受到一定的限制。分析了MOSFET器件驅(qū)動(dòng)與保護(hù)電路的設(shè)計(jì)要求;計(jì)算了MOSFET驅(qū)動(dòng)器的功耗及MOSFET驅(qū)動(dòng)器與MOSFET的匹配;設(shè)計(jì)了基于IR2130驅(qū)動(dòng)模塊的MOSFET驅(qū)動(dòng)保護(hù)電路。該電路具有結(jié)構(gòu)簡(jiǎn)單,實(shí)用性強(qiáng),響應(yīng)速度快等特點(diǎn)。在驅(qū)動(dòng)無(wú)刷直流電機(jī)的應(yīng)用中證明,該電路驅(qū)動(dòng)能力及保護(hù)功能效果良好。
主營(yíng):本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門(mén)子、摩托羅拉、GE發(fā)那科、安川、博世力士樂(lè),ACSO,
力士樂(lè)等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
Westinghouse PB 2500A PB32500F 654D456G06 1000 A TRIP
Hitran Transformer 120 kVA 460/460Y/266 120kVA 3 PH Y
Westinghouse Seltronic Breaker MDSA3800F 800 Amp A 800A
Allen Bradley 150-A97NBD SMC Plus 75HP Soft Start 45kW
C-H W HMCP Breaker HMCP400X5WS10 400Amp A 400A 400 NEW
Square D I-Line Breaker LC36600 600Amp A 600A 600
Cutler Hammer Westinghouse HLD3400 400 Amp HLD3400T107W
Westinghouse DB25 DB 25 600 Amp Amptector I A Model LIG
GE Disconnect Breaker Panel THLC434350 350 Amp 350A A
Mitsubishi Breaker NF-SL3600 NF SL 600 Amp 600A A
Allen Bradley AB 1370 25 HP 25HP Centrifugal DC Drive
Westinghouse DFS Air Switch Disconnect 4.16 kV Enclosed
Square D I-Line NA361000 NA-361000 NA 1000 Amp 1000A A
GS Transformer 175 kVA 460/460Y/266 V 175kVA 3 PH Y
GE Circuit Breaker TS203F 1000 Amp 1000A A 1000Amp Trip
Taylor ABB 6004BZ10300B Mod 300 CPU Board 6004BZ10300-B
Modicon AS-P840-000 Power Supply ASP840000
ASCO 400 Amp Transfer Switch 277/480 V E940340097XC
Square D I-Line Breaker MH36800 MH 800A A 800 Amp
GE Transformer 118 kVA 460/460 V 118kVA 3 PH Delta














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