AB PLC产品1784-CP10

1784-CP10

两个真值表的左侧是标准的切换逻辑。其中，将正转（H/L）和反转（L/H）的H输入用作PWM输入。参见右侧的真值表。 这就是停止（OPEN）、正转PWM驱动、反转PWM驱动和制动。在这种控制中，需要将逻辑信号和PWM信号从微控制器等发送到IN1/IN2。当然，驱动器IC需要支持这种驱动方法。

在这种方法中，PWM输入信号的占空比与电源电压VM的乘积为等效平均施加电压。

②具备Vref PWM控制功能的电机驱动器

有些电机驱动器IC是配备了PWM功能的IC。在该示例中，驱动器IC是在内部配有三角波发生器和比较器，并可以进行输出PWM驱动和PWM占空比调节的类型。

Allen Bradley PowerFlex 700 20BD180A0ANNAND0 150HP

MINT Allen Bradley PowerFlex 700 20BD248A3ANNAND0 200HP

MINT Allen Bradley PowerFlex 700 20BD156A3ANNAND0 125HP

Allen Bradley PowerFlex 700 20BD096A3ANNANB0 /A 75HP

Allen Bradley Powerflex 700 20BE052A0AYNAND0 /A 50 HP

 Allen Bradley 20DD034A3EYNADAUE PowerFlex 700 25HP

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Allen Bradley Powerflex 700 20B D 034 A 3 AYNANCO - 

Allen Bradley 20BB080A3ANNANA0 PowerFlex 700 240V 30HP

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AB PowerFlex 700, 25HP, 460V, P/N 20BE027A0AYNAND0

Allen Bradley PowerFlex 700 20BD027A0AYNAND0 B 20HP

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SEALED ALLEN BRADLEY 20BD5P0A3AYYACC1 POWERFLEX 700

NIB Allen Bradley Powerflex 700 20BD014A0AYNAND 10HP

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** Allen Bradley 20BD027A0AYYANB0 PowerFlex 700 20HP

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Allen Bradley Powerflex 700 Cat# 20BD3P4A3AYNACC1 

Allen Bradley PowerFlex 700 20BD027A0AYNANB0 A 20HP

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Allen Bradley PowerFlex 700 20BD022A0AYNAND0 B 15HP

ALLEN BRADLEY POWERFLEX700 AC DRIVE 20B-D040A0 30HP 68A

Allen Bradley 20BD022A3AYNARC0 PowerFlex 700 Drive 15HP

Allen Bradley PowerFlex 700 20BD014A0AYNAND0 10HP

Allen Bradley Powerflex 700 5 HP 20BD8P0A3AYNARC0 

ALLEN BRADLEY 20BD8P0A0AYNANA0 POWERFLEX 700 **

ALLEN BRADLEY 20BE1P7A0AYNAND0 POWERFLEX 700 **

ALLEN BRADLEY 20BE9P0A0AYNAND0 POWERFLEX 700 **

Allen Bradley 20DD014A0EYNADASE PowerFlex 700S VFD 10HP

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Allen Bradley PowerFlex 700 20BC022A0AYNANA0 15HP

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AB PowerFlex 700 3hp drive 20BD5POA3AYNANA0 No Box

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Allen Bradley Powerflex 700 1 HP 20BD2P1A3AYNADB0

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Allen Bradley Powerflex 700 20BD011A0AYNANB0 7.5HP NIB

*NIB* Allen Bradley Powerflex 700 20BD8P0A0AYNAND0

Allen Bradley PowerFlex 700 20BD011A0AYNANB0 7.5HP

MINT Allen Bradley Powerflex 700 20BD022A0AYNANC0 15HP

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Allen Bradley 20B-D011A3AYNANC0 | PowerFlex 700 *LNC*