ALLEN BRADLEY 2711-M3A18L1
1、電機(jī)和電網(wǎng)之間有環(huán)流,定子繞組端部受力變形。
2、產(chǎn)生拍振電流和電壓,引起電機(jī)內(nèi)功率振蕩。
3、電機(jī)和電網(wǎng)之間有高次諧波環(huán)流,增加損耗,溫度升高,效率降低。
4、電網(wǎng)和電機(jī)之間存在巨大的電位差而產(chǎn)生無法的環(huán)流,危害電機(jī)安全運(yùn)行。
電力系統(tǒng),除了要供給負(fù)載有功功率以外,還要供給負(fù)載大量的無功功率,電網(wǎng)的總無功功率由電網(wǎng)中全部發(fā)電機(jī)共同負(fù)擔(dān)。發(fā)電機(jī)在理想條件下(發(fā)電機(jī)與電網(wǎng)電壓、頻率、初相角都相等),并聯(lián)合閘到電網(wǎng)上去。
ALLEN BRADLEY 2711-M3A18L1
FANUC A06B-0854-B927#0741
INDRAMAT HDS03.2-W075N-H
GE DRIVE 6KAF323030E$A1
SIEMENS 6ES5511-5AA14
MEDAR B96200 304-0090
MEDAR MF1200 B98200 304-0351
MEDAR MF1200 B98200 304-0126
SQUARE AC DRIVE 20HP 230V 8803 P00CO2K
ADEPT SERVO AMPLIFIER S- / Sz- MODULE MV
EATON DYNAMATIC AF-500708-0480
ABB ACS601-0025-4-S00B1200801
INDRAMAT HDS02.2-W040N-H
PARKER COMPUMOTOR APEX6151
FANUC A06B-0825-B400
INDRAMAT KDV1.3-100-200-300-115
ABB 3HAA3563-AHA
RELIANCE ELECTRIC MAXPAK III 40HP 240V 3PH DC DRIVE
HELLER UNI PRO DIGI DRIVE LMN-80/120A
FANUC A02B-0166-B581
ROBOTRON WELDER S-415
TECHMOTIVE TORQUE GUN & CONTROLLER CS4100
FANUC A02B-0200-C261
ABB DSQC236G YB560103-CD
FANUC A06B-6102-H211#H520
FANUC A06B-0858-B300-R
MOOG T164-907A-17-H1-2-2A
ABB ACS601-0011-4-000B1200801
MOOG T164-909A-17-H1-2-2A
ABB DSQC236T YB560103-CE
FANUC A06B-6079-H208
INDRAMAT DSC 3.1-50-115V
HELLER UNI PRO DIGI DRIVE LMA-60/90A
FANUC A97L-0118-0210
YASKAWA CIMR-G5V2011
ALLEN BRADLEY 1336S-B010-AA-EN-HA1-L6
INDRAMAT DDS02.1-W015-D
ALLEN BRADLEY 1336S-B010-AA-EN4-GM1-L6
SIEMENS 6FX1127-3AA00
ABB YB560103-BL
HELLER UNI LMN-40/80A
FANUC FS16B A16B-3200-0170
FANUC A20B-2902-0530
INDRAMAT DDS02.1-W050-D
INDRAMAT NAM1.3-15
ABB DSQC236C YB560103-CC
HELLER UNI PRO DIGI DRIVE LMA-8/16A C24.002010
LENZE 8100
FANUC AA06B-6079-H105
INDRAMAT NAM1.2-15
SQUARE-DSCP-444 PROCESSOR
ABB YB560103-CH DSQC239
ALLEN BRADLEY 600 2711-B6C20
ABB OL CCS 48-116
HEIDENHAIN VRS 401 239 930 01
INDRAMAT KDF1.1-150-300-W1-115
KOLLMORGEN SERVOSTAR 606-AS
ALLEN BRADLEY 1336F-BRF100-AE-EN-HAS2-L5
SIEMENS 6FX1110-7AA01
REXROTH INDRAMATE DKC06.3-040-7-FW
FANUC A06B-6079-H103
SIEMENS 6FX1118-6AB01
FUJI FVR037G7S-4UX
ABB YB560103-BN S3 DSQC230