MVME61006E-0171

MVME61006E-0171

MVME61006E-0171

　三相桥式全控整流电路属于升压还是降压电路？

　　三相桥式全控整流电路属于降压电路。在电路中，输入的三相交流电源通过变压器降压，再经过全控整流后，通过电容滤波得到了直流电源。因此，电路的输出电压比输入电压低很多，属于降压电路。

　　三相桥式全控整流电路对触发电路的要求是什么？

　　三相桥式全控整流电路需要使用可控硅（SCR）等可控器件进行控制，而触发电路的作用是对可控器件进行控制，使其在合适的时机导通。因此，触发电路在全控桥式整流电路中起着关键的作用。

MVME61006E-0171

Matrox Millenium PCI VGA Video Card MGA-MIL/4BN 790-05

Matrox Millenium II 4 MB PCI Dual Port MIL2P/4G 708-04

Matrox Impression Plus PCI VGA MGA-IMP+/P4/HP 553-03

JCC ISA I/O Interface Card Parallel/Serial 800310

ATI Rage 128 Pro AGP Video Card ADC VGA 109-72700-01

Winbond ISA Interface Card Parallel/Game Port WB757

Pine Internal PCI Modem ESS 2838 FM-3623-11 V4.0

Parallel/Serial ISA I/O Interface Card

Matrox Millenium G450 DVI VGA PCI Video Card 7003-0301

Creative Technology Sound Blaster ViBRA 16 ISA CT4180

Creative Technology Sound Blaster 16 Sound Card CT2940

Colorado High Performance Tape Controller FC-20 026-121

Broadcom 56K Internal Modem V.92 PCI BCM94212/U

ATI Rage 128 Pro AGP Video Card DVI VGA 109-63000-00

AdvanSys PCI SCSI Controller Card ABP-915 3201-0048

3M Volition Fiber Optic NIC 10/100 PCI VOL-N100VF + TX

3Com 10/100 Managed Network Interface Card 3C905CX-TX-M

US Robotics Sportster ISA 56K Modem Card 0467 83175001

SIIG CyberParallel Dual Parallel PCI I/O Card JJ-P00212

Compaq PCI 10/100 Network Interface Card 225882-001

Allied Telesis PCI Ethernet Card AT-1500T 845-01144

ALi USB 2.0 4 External Port + 2 Internal Port PCI Card

3Com Fast EtherLink XL PCI Ethernet Card 03-0184-000

3Com EtherLink III PCI 10Mbps Ethernet Card 3C509-COMBO

US Robotics 56K Internal Modem ISA V.90 005687-03 0584

SIIG I/O Extension A.3 Parallel/Serial ISA JJ-A21142

Diamond Multimedia TeleCommander3300 Modem Sound Card

Aztech 56K PCI Internal Modem MSP5950-U

Aztech 56K PCI Internal Modem MDP3858-U

Avance Logic PCI Sound Card MPB-000122 ALS4000 SC4000

Olympus Keyboard for OTV-S7 S7V MAJ-1124 N860-8745-T402

Warner Electric Transformer CBC-550-90 CBC55090

IDEC FC1A-C1A1E USPP FC1AC1A1E