1746-IO12DC
DC_ 电流检测,在DC_使用隔离运放进行电流检测,电路设计简单,可以实现对桥臂直通以及相间过流的保护,但是无法检测到对地过流情况。
DC+ 电流检测,在DC+使用隔离运放进行电流检测,可实现对桥臂直通、相间过流以及对地过流的检测与保护,增加系统的可靠性。但相对应地,需要额外的高边电源给隔离比较器供电。
相电流检测,隔离比较器与隔离运放搭配使用,对相电流进行监测,可以实现相间过流以及对地过流检测,但是无法对桥臂直通进行有效检测与保护。
DESAT保护一般集成在驱动芯片中,用于功率较大的电机驱动器系统,实现成本较高,且无法实现对地过流保护。
以上过流检测及保护方案可以组合使用,以实现驱动器系统的可靠过流保护。
综上,随着功率器件的短路耐受时间下降至1 µs的水平,在极短的时间内检测并保护驱动器过流和短路情况正变得越来越重要。TI隔离比较器为实现工业电机驱动器的过流以及短路保护以及提高系统可靠性、减小系统体积提供了有效方案。
ITE Circuit Breaker Type LG 3000 Amp A with AC-Pro Trip
Siemens SBS 2500 SBS 4025 SBS4025 F 2500 A Amp SB25TLSI
Allen Bradley AB 1336F-B060-AA-EN 60 HP 460V NIB New
GE AKR-7D-75 3200 A Amp Breaker RMS-9 MVT Trip LS 635 V
ITE Gould BBC ABB K1600 S K1600S 1600A Air Breaker LSIG
ITE GOULD BBC ABB K1600 K 1600 1600A Air Breaker LSIG
ITE Gould BBC ABB K1600 S K1600S 1600A Air Breaker LSIG
Allen Bradley AB 1336S-B125-AN-EN-L6 125/150 HP Drive
Reliance 65C500/9101-2160 QUIQ Servo Positioning Module
Siemens SBS 2016 SBS2016 SBS2016DV 1600 Amp SB16TP02G
Siemens SBH 2016 SBH2016 SBH2016DV 1600 Amp SB16TP02G
Siemens SBH 2016 SBH2016 SBH2016DV 1600 Amp SB16TP02G
Square D 2500 Amp 2500A SE SEDG25E1C1T1G2 SED362500
Westinghouse PC 2000 Amp 2000A A PC32000WK 2000A
ITE Circuit Breaker Type LG 3000 Amp A Siemens RMS Trip
Allen Bradley AB 150-A360NBRB SMC Plus 300HP Soft Start
GE Limitamp Multilin Starter 176 Amp 2.5 kV CR194A147B2
Siemens 6SE7231-8EF00-3AB0-Z VT 125/150 HP VS AC Drive
Telemecanique Altivar 66 ATV66C19N4U AC Drive 200 HP
Square D NHL361200 NHL 1200 Amp A 1200A 600vac NIB
Allen Bradley AB 1336F-B050-AA-EN 50 HP VF VS Drive NIB
GE AKR-7D-100 4000 A Amp Low Voltage Air Breaker 635 V
Sew Eurodrive R107R77D 2 HP Ratio:284 Gear Reducer NEW
Sew Eurodrive R107R77D 2 HP Ratio:369 Gear Reducer NEW
GE AKR-10D-100 4000 A Amp Low Voltage Air Breaker 635V
Telemecanique Altivar 71 ATV71HC11N4 Drive 150HP/110kW
Telemecanique 5600 Motor Control Center 600 Amp A NEW
Siemens ITE Sentron SHND69120ANGT 1200A 1200 Amp A
GE Power Break PowerBreak TPMMF86 3000 Amp 3000A A
Waukesha 030U2AP 030 Positive Displacement PD Pump NEW
Westinghouse SPB 65 Disconnect Breaker Panel 1600 Amp A
Siemens Sikostart 3RW34 softstart starter 700A 300 HP
GE AKR-9D-100 4000 A Amp Low Voltage Air Breaker 635 V
Siemens Micromaster 440 6SE6440-2UD38-8FA1 125/150 HP
GE General Electric Power Vac VB1 4.16-250-2 PowerVac
ITE Circuit Breaker Type LG 3000 Amp A Siemens RMS Trip
GE AKR-7D-100 4000 A Amp Low Voltage Air Breaker 635 V
TCI 300 HP Harmonic Guard 3H120A6L5A300 120 kVA Filter
CH Westinghouse 1600 Amp 1600A A RDC316T33W 16RES16T
GE AKR-7D-50 1600 A Amp Air Breaker RMS-9 MVT LSIG EO
Fanuc A06B-6076-H101 6 Axis Servo Amplifier REM in box.
Westinghouse 350 HP 1765 RPM Induction DP Motor 5009-S
Allen Bradley AB 1336S-B075-AN-EN-L6 75/100 HP V Drive
GE AKR-6D-75 3200 A Amp Air Breaker MVT Trip LSG 635 V
Square D NHL361200 NHL 1200 Amp A 1200A High Interrupt
Waukesha 030U2AP 030 Positive Displacement Pump PD REM
Allen Bradley AB 1336F-B050-AA-EN 50 HP VF VS Drive REM
GE Power Break PowerBreak TPMMF76 2500 Amp 2500A A
Mettler Toledo Hi-Speed HiSpeed Checkmate 2 CM6400CR-CM
Siemens SBS 2012 SBS2012 SBS2012F 1200 Amp SB12TP02G
Siemens SBH 2012 SBH2012 SBH2012F 1200 Amp SB12TP02G
Siemens SBS 2016 SBS2016 SBS2016F 1600 Amp SB16TP02G
Siemens SBH 2016 SBH2016 SBH2016F 1600 Amp SB16TP02G
Siemens SBH 2016 SBH2016 F SBH2016F 1600 Amp SB16TP02G
Siemens SBS SBH 5000 Drawout Convertion Kit w. Fingers
Square D Sz Size 7 Motor Starter Reversing 8736 SJO1S1
Trane Centravac 400 HP Motor Controller Starter 460 V
GE AKR-7D-50 1600 A Amp Air Breaker AC RPO LSIG EO
Siemens Ultramat 6F Gas Analyzer 7MB2111-1AD00-0AA1 REM
Waukesha 030U2AP 030 Positive Displacement Pump PD REM