1: VVVF 是 Variable Voltage and Variable Frequency 的缩写,意为改变电压和改变频率,也就是人们所说的变压变频。
2: CVCF 是 Constant Voltage and Constant Frequency 的缩写,意为恒电压、恒频率,也就是人们所说的恒压恒频。
VVC的控制原理
在VVC中,控制电路用一个数学模型来计算电机负载变化时的电机励磁,并对负载加以补偿。
此外集成于ASIC电路上的同步60°PWM方法决定了逆变器半导体器件(IGS)的开关时间。
注:想及时得到资料和报价请发公司传真或手机
07F5 B3A-0A0A20.F5.M1R-96GA
09.F5.C1B-3A0A CE12CNC310T1断路器型号参数
05.S4.015-0038
09.F4.015-0009
05.F4.015-0048
14.F5.A1D-38DA
15.F5.A1E-35dA
16.f5.M1G-36GA
0C.F4.372-0017
16.F5.C3E-340A
20.F4 F1R-3440
20.F5.A1R-96XA
13.F5.B1E-160A
14.F5.B1E-150A
15.F5.B1E-350A
13.F5.G1D-YQ1A
13.F5.A1D-390A CE12CNC310T1断路器型号参数
15.F5.C1E-350A
14.F5.A1E-3AYA
09.F5-B1B-3B00
13.F5.C1D-390A
14.F5.A1D-3ADA
D1.F5.S1D-33EA
D1F5S1D-33EA
00.F5.0C0-0010
16.F5.A1G-36GA
16.F5.M1G-36GA
15.F5.A1E-39YA
16.F5.M1E-34DA
16.F5.A1E-34DA
15.F5.C1E-350A
05.F5.C1B-2B0A
05.F5.C1B-2B0A
16.F5 A1G-36MA
14.F5.CBD-YA00
14.F4.S1E-4000
14.F4.S1E-3440
10.F4.C1D-4A01
90.98.200-CE09
14.F5.A1E-35MA
16.F5.A1E-34EA
00.F5.0C1-1003 CE12CNC310T1断路器型号参数
2M.F5.280-0029
16.F5.M1G-36GA
16.F5.A1G-36GA
14.F4.C1E-4A01
12.F4.S1D-4B12
12.F4.S1D-4F12
16.F5.AIE-340A
07.F4.F1D-3420
09.F5.M1D-3ADA
12.F5.M1D-3ADA
17.F5.C1G-Y02D
90.98.200-CE09
15.BR.110-6563
09.B6.A3A-9900
10.F5.B1B-3A0A
13.F5 B1D-Y000
23.F4 COU-4020
23.F5.A1U
16.F5.a3e-340a
16.F5.A1E-340A CE12CNC310T1断路器型号参数
09.F5.B1B-2B0A
00.F4.010-1009
16.U5.B0E-3000
12.F5.A1D-3AXA
17.F5.M1G-35DA
14.C5.B30-1000
00.F4.010-5009
12.F4.C1D-3420
09.F5.B1B-3AOA
18.F5.G1H-YP00
19.F5.A1H-35DA
14.F5.M1E-3ADD
06.03.110-3897
07P1210
0702320
14.F5.M1E-3ADA
14.F5.A1E-3ADA
13.F5.A1D-390A
05.F5.B3A-ZOCA
16.F4.F1G-4I30
16.F5.A1G-36MA
15.F5.A1G-36MA
12.f5.m1d-3aha
16.F4.082-G438 CE12CNC310T1断路器型号参数
16.F4.182-G438
09.F5.A1D-2B0A
07.F5.B3A-390A
09.03.710
10.F4.F1D-A015
11.C3.SM.000-3200
12.C3.SM.000-3400
13.C3.SM.000-4400
14.C3.SM.000-6400
15..SM.000-3400
16..SM.000-4400
17..SM.000-6400
18.D1.SM.000-3200
19.D1.SM.000-3400
20.D1.SM.000-4400
21.D1.SM.000-6400
22.D2.SM.000-3400
23.D2.SM.000-4400
24.D2.SM.000-6400
25.D3.SM.000-3400
26.D3.SM.000-4400
27.D3.SM.000-6400
28.D4.SM.000-3400
29.D4.SM.000-4400
30.E1.SM.000-2200
31.E1.SM.000-2400