产品中心
22A-A9P6N113
22A-A9P6N113
在驱动电流/电压和转速相同前提下,带载驱动的发热量应该大于空载驱动,其理由是:
1、由于视在驱动电流相同,因而表面上铜损对发热的贡献基本相同;
2、但是由于带载驱动条件下,电机绕组的电流变化率高于空载条件,因而会导致实际的铁损加大;
3、而且高变化率的电流会加重绕组电流的集肤效应,从另一个侧部分增加铜损;
4、带载工作时,电机轴往往受到轴向负载影响,阻尼加大,导致阻尼发热增多。
5、微观上,空载时,电机对外做功很小,不必从电源吸取更多的能量,此时从电源侧看,供给能量除少部分克服空载阻尼外,主要用于补充绕组的焦耳能量损失。diangon.com相应地,绕组中流过的电流主要源自绕组的电感储能和续流作用,直接由电源供给的电流则只占很少一部分,远小于绕组总电流,因而此时电流变化率很小。
22A-A9P6N113
INDRAMAT MDD093C-N-030-N2L-110GA2 *Repair Service* 1 Ye...
FANUC A06B-0153-B175#7075 *Repair Service* 1 Year Warra...
SIEMENS 1FT6086-1AF71-4EH1 *Repair Service* 1 Year Warr...
1336-B007-E0D-L3 ALLEN BRADLEY
Allen Bradley 1326AB-B430G-21 *Repair Service* 1 Year ...
1326AB-B720E-21-L ALLEN BRADLEY SERVO MOTOR
S76D-E00-F010 MODICON
120-088-006 MODICON SERVO *1YRWRTY*
2711-T9C1 ALLEN BRADLEY PANEL VIEW 900
A06B-0148-B175#7000 FANUC *1 YR WARRANTY*
A06B-6079-H101 FANUC AMPLIFIER MODULE **1 YR WARRAN
6250 PARKER /COMPUMOTOR 2-AXIS CONTROLLER
CLC-D02.3M-FW BOSCH CONTROL CARD W/FIBER OPTIC-NEW
INDRAMAT MAC071C-0-GS-4-C/095-A-0/J521LX *Repair Servic...
6156-AAZAAZAZAZ ALLEN BRADLEY
1FT5076-0AF01 SIEMENS SERVO **1YRWRTY**
1391B-AA15 ALLEN BRADLEY CONTROLLER *1YRWRTY*
INDRAMAT MAC071C-0-JS-2-C/095-A-0 *Repair Service* 1 Ye...
FANUC A06B-0315-B201#7008 *Repair Service* 1 Year Warra...
INDRAMAT MAC071C-0-GS-3-C/095-A-0/WJ522LX *Repair Servi...
A06B-0310-B031#7000 FANUC *1 YR WARRANTY*
8169001039 MARPOSS CONTROLLER
PS15A-100 GETTYS AEG AC SERVO POWER SUPPLY
FANUC A06B-0502-B755 *Repair Service* 1 Year Warranty
A06B-0147-B675 FANUC *1 YR WARRANTY*
1784-T35 ALLEN BRADLEY
CACR-SR44SZ1SDY231 YASKAWA
CF2P30U64 LINCOLN
TDM1.2-100/300W0-115 INDRAMAT
A8PU05ABFW03 SANYO DENKI AMPLIFIER DRIVE *NEW*
Allen Bradley 8500-B1C-L1BN *Repair Service* 1 Year Wa...
1326AB-B515E-21 RELIANCE AC SERVO MOTOR
FANUC A06B-0754-B200#3001 *Repair Service* 1 Year Warra...
FANUC A06B-0153-B177#7075 *Repair Service* 1 Year Warra...
FANUC A06B-0148-B175#7008 *Repair Service* 1 Year Warra...
FANUC A06B-0147-B075#7076 *Repair Service* 1 Year Warra...
INDRAMAT MAC090B-2-PD-4-C/110-B-0/WI520LV/S001 *Repair ...
FANUC A06B-0342-B231 *Repair Service* 1 Year Warranty
FANUC A06B-0352-B731 *Repair Service* 1 Year Warranty
A06B-6080-H305 FANUC SERVO AMPLIFIER **1YR WRTY**
A06B-0146-B675 FANUC *1 YR WARRANTY*
1388B-AV40-A06 ALLEN BRADLEY DC SERVO CONTROLLER **1 YR
141602 HAMMOND