6SL3352-1AH32-6AA0
当确定了这三个参数后,PWM信号就可以通过将调制信号与载波信号相乘来生成。 由于载波频率固定,而调制信号占空比可变,所以PWM信号的平均值可以通过改变占空比来控制。
PWM波如何生成?
1.使用计时器/计数器:在单片机或数字信号处理器(DSP)等数字电路中,可以使用计时器/计数器来生成PWM波形。 计时器/计数器通过计算指定的时间间隔来产生定时的脉冲信号,通过改变脉冲的占空比,即脉冲宽度与周期的比值,来生成PWM波形。
2.使用模拟电路:可以使用模拟电路来生成PWM波形。 例如,通过将输入信号与三角波信号进行比较,可以生成PWM波形。 比较器可以使用运算放大器或其他器件实现。
6SL3352-1AH32-6AA0
6SL3352-1AH32-6AA0
Mitsubishi Melsec A2UCPU 512 CPU Module 14K Steps NIB
Piller Card A 530 A530 00.4.492.0263 B 0044920263B
Piller Card A 525 A525 00.4.492.0263 B 0044920263B
Foxboro I/A P0400VU Workstation Processor 20 P0400 VU
Danfoss VLT5016PT5C20SBR0DL 11KW 15 HP H P VS Drive
Piller A 430 react.current 48.2.196.1825 48.8.097.2279
Piller A 420 48.2.196.1826 48.8.097.2280 4880972280A
Cutler Hammer DH365FGK Disconnect Safety Switch 400 Amp
Drager Polytron IR co2 8316037 Carbon Dioxide Detector
Cutler Hammer WH DK DK3300W KT3300T DK3300 300 A Amp
Westinghouse Breaker HFB3010 HFB3010 10Amp A 10A Amp
GE General Electric Breaker THED136070 70 Amp 70A A
GE General Electric Breaker TF TF136050 50Amp A 50A
GE General Electric Breaker Module AMC6EB 6 Pole 300Amp
General Electric SEPA36AT0060 60 Amp 60A A SRPE60A60
GE General Electric Breaker TEB TEB111020 20Amp A 20A
GE General Electric TJD432250 250Amp A 250A Amp TJD
General Electric Breaker TED124050 50Amp A 50A with Aux
GE General Electric TEC36050 50Amp A 50A 50 Amp New
GE General Electric THFK236F000 175Amp A 175A Adj. Trip
GE General Electric THFK236F000 150 Amp A 150A Adj.Trip
GE General Electric TED136125 125Amp A 125 Amp W/ Shunt
GE General Electric TFK236F000 125 Amp A 125A Adj. Trip
GE General Electric TFK236F000 125 Amp A 125A Adj. Trip
GE General Electric THED136025 25 Amp A 25A W/ Shunt
Mitsubishi Melsec A1SD75M2 Cnet Positioning Module NIB
GE General Electric 3000 Amp Spectra Tap Box 3P 4W NEW
Great Lakes GLI Model 63 PH ORP Controller Mod63
Mitsubishi Melsec AY51C Output Module Sync 32 Point NIB
Square D I-Line FJA34030 Powerpact 30 Amp 30Amp A
Square D I-Line MA36600 600A A 600 Amp W/ Shunt Trip
Square D I-Line FAB26070AB FAB-26070AB 70 Amp 70Amp A
Square D I-Line FH26020AC FH26020 20 Amp 20Amp A 20A
Square D I-Line Circuit Breaker KC34150 150Amp 150 Amp
Square D I-Line Circuit Breaker FH36015 15Amp A 15 Amp
Drager Polytron 4543405 TX Sensing Head Gas Detector
Sew Eurodrive Movidrive MDV60A0055-5A3-4-00 8.7kVA
Westinghouse Breaker HFB3010 HFB3010 10Amp A 10A Amp
Mitsubishi Melsec AX42 Input Module Sink 64 Point NIB
Westinghouse Breaker HFA3080M HFA3010 10Amp A 10A Amp
Bussmann LPJ-350SP Low-Peak Fuse 350 Amp A Class J Buss
GE General Electric 3000 Amp Spectra End Tap Box 3P 4W
Sylvania Transformer 51 kVA 460/460Y/266 V 3PH 51kVA Y
Allen Bradley AB 513BAB38G Size 1 Breaker Combo Starter
Siemens 6SN1114-0NB01-0AA1 611U Option-Profibus DP3 NIB
Beck Actuator 11-307-078354-01 120 V 400 lb Torque
Gould ITE 800 A Amp R508ABG Busway End Tap Box 3P 4W
2711-B6C5
2711-B6C8
2711-B6C8L1
2711-CBL-HM05
2711-CBL-HM10
2711-CBL-PM05
2711-CBL-PM10
2711C-CBL-AB03
2711C-CBL-UU02
2711C-F2M
2711C-K2M
2711C-K3M
2711C-RG10T
2711C-RG2F
2711C-RG2K
2711C-RG6T
2711C-RJ422
2711C-T10C
2711C-T3M
2711C-T4T
2711C-T6M
2711C-T6T
2711E-ND1
2711E-ND7
2711E-NKEY1
2711E-UKCK10SW-H
2711E-UTCT10SW-H
2711-K10C1
2711-K10C15
2711-K10C15L1
2711-K10C16L1
2711-K10C1L1
2711-K10C3
2711-K10C3L1
2711-K10C8
2711-K10C8L1
2711-K10G1
2711-K10G15
2711-K10G15L1
2711-K10G16L1
2711-K10G1L1
2711-K10G3L1
2711-K10G8
2711-K10G8L1
2711-K3A10L1
2711-K3A5L1K
2711-K5A1
2711-K5A15
2711-K5A15L1