IC693MDL632CA
逆變器MOSFET的門極驅(qū)動(dòng)器的選擇對(duì)于任何電機(jī)控制系統(tǒng)來(lái)說(shuō)都是至關(guān)重要的,而且應(yīng)該明確地根據(jù)系統(tǒng)要求進(jìn)行選擇。不當(dāng)?shù)拈T極驅(qū)動(dòng)器選擇可能會(huì)導(dǎo)致性能顯著下降,甚至是災(zāi)難性的系統(tǒng)故障。
安森美有多種單相HS-LS MOSFET門極驅(qū)動(dòng)器,如NCP51530和FAN73933,可用于每個(gè)逆變器相位(共3個(gè))。但對(duì)于3相電機(jī)控制,也可選擇使用專門的集成3相門極驅(qū)動(dòng)器,包括FAN7388、FAN73896和FAN7888。一般來(lái)說(shuō),三個(gè)單相門極驅(qū)動(dòng)器的原始性能比集成三相方案,因?yàn)榕c每一相的耦合更緊密。然而,集成的三相驅(qū)動(dòng)器通常還實(shí)現(xiàn)電機(jī)控制應(yīng)用中常見的輔助功能,降低了硬件的復(fù)雜性、元件數(shù)量和電路板尺寸。另外,一些門極驅(qū)動(dòng)器具有自動(dòng)互補(bǔ)門極驅(qū)動(dòng)輸出和死區(qū)插入的功能,這允許單個(gè)PWM輸出(所需的PWM控制器信號(hào)從6個(gè)減到3個(gè))來(lái)控制每個(gè)逆變器相位。請(qǐng)注意,此功能不適合某些PWM方案。
IC693MDL632CA
Perkins UMC2004GACA Digital Weight Indicator Stainless
C-H W HMCP Breaker HM2P250K5 250Amp A 250A 250 Amp
Challenger Type CB CB2150 150 Amp 150A A 2 pole NIB
Omron S82H-3512 12V/4.5A Power Supply S82H3512
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Furnas System 89 Size 1 Breaker Type Starter MCC Bucket
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ISSC 621-9990 IPC I/O Rack/Chassis 6219990
Omron S82L-1024 24V/4.6A Power Supply S82L1024
Perkins UMC2004GACA Digital Weight Indicator Stainless
Allen Bradley AB 150-A24NBDB SMC MCC Bucket 30A 10 HP
Westinghouse Breaker LB LB2400FS 400Amp A 400A 400 Amp
Fischer Porter 53MC5412A25BACX?DXCXX Controller 53MC5
Square D Circuit Breaker EGB24030 30Amp 30A 30 Amp A
Fischer Porter 53MC5412A25BAXX?DXCXX Controller 53MC5
Fischer Porter 53MC5412A24BBXX?XXXXX Controller 53MC5
Perkins 4328A Digital Weight Indicator Stainless Steel
Federal Pacific 145 kVA 460/460Y/266 3 ph 145kVA 460 Y
Omron S82G-3312 12V/2.5A Power Supply S82G3312
EI Ratio 200:5A 64201 64-201 600 Current Transformer CT
Endress Hauser RIA450-S111 Process Indicator Loop
ABB 53MC5412A25BACX?DXCXX Controller 53MC5
Cutler Hammer Eaton Breaker JS JS360150A 150 Amp A 150A
Cutler Hammer Eaton Breaker JS360125A 125 Amp A
Cutler Hammer Eaton Breaker FS FS340070A 70Amp A 70A
Cutler Hammer Eaton Breaker NS361200A 1200 Amp 1200A A
Cutler Hammer Eaton Breaker FC FC3015 15 Amp 15A A
Square D CT 200:5A 600V 74 74-201 Current Transformer
Omron S82G-0305 5V/6A Power Supply S82G0305
Westinghouse DB25 DB 25 600 Amp Digitrip RMS/R 500 CLS
Foxboro I/A P0400VR Control Processor P0400 VR PO400VR
Cutler Hammer Westinghouse HFD 65k HFD3060 60 Amp 60A A
Cutler Hammer Westinghouse EHD EHD3035L 35Amp A 35A
Cutler Hammer Westinghouse LD3600 600Amp 600 A
With Rating plug LT3600T
CH Westinghouse FD FD3030L FD3030 30 Amp 30A A 30Amp
C-H CH Westinghouse HND3800T107W Optim 800 Amp 800A A
Cutler Hammer Westinghouse Breaker EHD2020 20 Amp A 20A
Cutler Hammer WH KDB KDB3400W KT3400T KDB3400 400 A Amp
Cutler Hammer Westinghouse LD LD3300 300Amp A 300A