1392-D075-RH-NCB
1392-D075-RH-NCB
1392-D075-RH-NCB
(1)导通角和触发角
当晶闸管工作时,其输出电压的大小由晶闸管的导通角决定,而导通角又由触发角和功率因数角共同决定。
如图2所示,α为触发角,q为导通角。
几个角度之间的关系为:q=-α+φ
(2)初始触发角
初始触发角是给电机建立电流的必要条件,初始触发角一般在40°到60°之间,此值根据不同的电机及不同的负载变化。
◆ 企业名称:厦门泰尼电气有限公司
◆ 主营业务:DCS,PLC
◆ 经营模式: 贸易
◆ 贸易地区:
◆ 联系人: 小黄《女士》
◆ 电话:
◆手机:
◆ QQ:2917675397
◆ 传真: (备注“01006”收)
◆ E-mail: 2917675397@qq.com
MATSUURA EN4-0797A EN40797A MATSUURA 1988 RA-I P.2
OKUMA TYPE F ABSOLUTE POSITION ENCODER CNC 8000-21-510
MITSUBISHI RECTIFIER TRAY MITSUBISHI DWC 200 H EDM PART
HITACHI SEIKI MACC MATIC CNC MILL IOC 68E2,113183 68E2.
FELA SWITCH PANEL 004232 W/ BOARD CHARMILLES EDM CNC
FANUC MOTOR MODEL 20S /1500 A06B-0315-B001 A06B0315B001
MITSUBISHI DYNAMYTE 7100-00023-REV2 SOCKET RELAY BOARD
SIEMENS BOARD FERT-NR 2990 570 207 9101 GE.570207.0002
YASKAWA MINERTIA MOTOR UGJMED-80M A20F *NO ENCODER
FINE SODICK NR-MOS-02B NRMOS02B POWER/CIRCUIT BOARD NRM
POWRMASTER AC MOTOR SPEED CONTROL DS306 DIGITAL OPERATO
MSI A/W 5001 REV A BOARD
TREE 1050 YASNAC MX CONTROL MONITOR KEYBOARD SP19 DF820
FANUC VELOCITY CONTROL A06B-6045-H005 H006 T12 A20B-000
MITSUBISHI SN127-RLP1 RELAY BOARD SN127RLP1 NOMURA SN-1
SIEMENS CONTROL CIRCUIT BOARD 6FX1126-8BA00 6FX11268BA0
GNOMIX SCHAEVITZ ATA-101 ANALOG TRANSDUCER AMPLIFIER 04
OKUMA LDU-600 DC SERVO DRIVE UNIT LDU600 X AXIS 3PHASE
SIEMENS 6RB 2012-2EA00 RACK CASE 6RB20122EA00 HARDINGE
PC-6J16-A CGI-7 94VO D14R36J1 W/ MAGNETROP 9224 320446
INDUSTRIAL DRIVES BDS5 203/102A REV TL 1 DRIVE 203102A
Yasnac RX Yaskawa CPS-20FB CPS20FB POWER SUPPLY CNC ROB
HITACHI OSC IF2 68E2.117485 BOARD 68E2117485 HITACHI SE
FANUC GN 6 MDI CRT UNIT A02B-0060-C033 A20B-1000-0390
HITACHI X SERIES 3 PHASE INDUCTION MOTOR TFO K INVERTER
MITSUBISHI MONITOR PANEL MB956A
TOOL HOLDERS CLAMP TOOL 13MM 18MM SCREWS TOOLCLAMP LEHM
KITAMURA CONTROL OPERATOR PANEL 3E-99652B CNC FANUC 3M
MIYANO BNC-34 FANUC DC SERVO MOTOR ONLY
FUJI ELECTRIC CONTROL PANEL F93010022 FANUC MISC P12 PA
FANUC CONTROL OPERATOR A05B-2051-C102 A20B-1003-0340
1994 MITSUBISHI EDM DWC90SB COOLING UNIT HE-PB51ALT HE
Sodick 300 CNC EDM CIRCUIT BOARD EWC-01AB EWC-0IAB
FANUC POWER CONTROL PANEL W/ PULSE GENERATOR A860-0201-
YASKAWA ACGC JZNC-OP68-31 AC230 MONITOR JZNCOP6831 LEBL
MORICOS M-005C CHASSIS UNIT W/ TRANSFORMER SANYO DENKI
FANUC PULSE CODER ENCODER A860-0346-T111 A8600346T111
HARTING CABLE AND PLUG HARNESS W PIGTAIL FANUC ROBOT LR
FANUC SERVO MOTOR 10M ONLY
PARALLEL-IF.CARD PARALLEL IF CARD CPD-3000 52026P 784-3
ALLEN BRADLEY 1771-HS3CR 3 AXIS SERVO CONTROLLER 1771HS
SUPER LINE 3 PHASE INDUCTION MOTOR AF-SERV COOLANT PUMP
BOARD CPD4000 CPD-4000 10095P CN9 ROBOT CNC MILL
OKUMA LR15 MOTOR BL-MS50E-20T-1 W/ ENCODER ABS-FB-D2048
HITACHI SEIKI MACC MATIC CNC MILL IOF I0F 68E2,113186-A...
SYMBOL TECHNOLOGIES FIXED MOUNT SCANNER LS-6320-E000AG