GE模块IC693ALG223
IC693ALG223
变频器调速是一种常见的电机调速方式,其基本原理是通过调节变频器的输出频率和电压,控制电机的转速,从而实现电机的调速控制。具体过程如下:
变频器将电源交流电压转换为直流电压,并通过PWM或SPWM技术将直流电压转换为可调频率的交流电压;
将变频器输出的可调频率交流电压送到电机的定子上,形成可变频率的磁场,控制电机的转速;
根据电机的负载情况和调速需求,调节变频器输出的频率和电压,控制电机的转速。
IC693ALG223
RING, CENTERING-Y SCCM ES1D10-203753-12
TEL RING, FOCUS PM 4.0 ES3D10-200330-12
APPLIED MATERIALS (AMAT) INSULATOR ADAPTER 0200-02700
AMAT RING, COVER 300MM 0021-16783
NOVELLUS ASSY, MAIN DETECTOR 40-00214
AMAT LTS,LEG,ISOLATOR(SIN LEG,NO VALVE) 8008-0124-000
DNS WAFER, GUIDE IF HAND FDR SK2000 2-39-64983
IDE CARD, SIO 10332-22000X
AMAT COVER RING, SMALL ID, AL ARC-SPRAYED 30 0021-18485
APPLIED MATERIALS (AMAT) DEPOSITION RING P/N 0020-60201
AMAT TUBE, NICKEL LIFT 0021-26635
STI ASTI (USA) INC PC, SYSTEM RPC-500N/PS ESY0011
AMAT RING, 6" PEDESTAL, B101 HTR, CERAMIC, SL 0200-0172
AXCELIS PLATE, BAFFLE ES3 LOWER QUART 477974-D
KENSINGTON PCB, Z-AXIS NANO 9000 4000-6002 9407-0925
AMAT *wPOWER SUPPLY, 3PH 220 V I/P 1140-90022
AMAT GATE VALVE,INSERT,DN160 3870-04510
APPLIED MATERIALS (AMAT) IPS LAMPS DRIVER 0190-36109
NSK MOTOR YS3008FN001 TYPE MEGATORQUE 3-06134
AMAT LINE, 1/4"-3/8"VENT/DEPOSIT, DIELECTRIC 0050-26836
BMT OZONE ANALYZER BMT 964
DNS ASSY, BAKE CHAMBER RHP MID 2AEJ0161
ASTEX HEAD,MAGNETRONCENTURA D13449
LAM GATE, 50MM X 336MM, VITON, AL WTS L/L 60-121857-00
DNS CONTROLLER COATER 2-39-63350