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PWM Speed Regulator Function Brush Motor Controller Switch DC10-55V 40A DIY Kit

$ 6.48

Availability: 100 in stock

Description

PWM Speed Regulator Function Brush Motor Controller Switch DC10-55V 40A DIY Kit
Item Description
Descrition:
40A high power governor
With 0-100% digital scale positioning
Input voltage:
DC10-55V (equal to the rated voltage of the motor) Output voltage: linear under load
Maximum current:
60A Continuous current: 40A
Speed ​​regulation type:
current regulation speed regulation mode: potentiometer (linear)
Support motor:
DC brush motor Forward rotation reverse: Support
Speed ​​range:
0——100% Control frequency: 15KHZ
Wiring type:
terminal Knob specification: 100K (with switch)
Wiring type:
fence terminal block Product weight: 170g
Motherboard size:
100MM*76MM*28MM
Note
: The digital display is the motor full speed percentage 0-100 non-motor actual speed
The input voltage must be positive and negative
The input voltage is equal to the rated voltage of the motor within 10-55V DC.
Package list:
1 X DC Motor Speed Controller
What is the PWM?
Pulse-width modulation (PWM)
is a modulation technique used to encode a message into a pulsing signal. Although this modulation technique can be used to encode information for transmission, its main use is to allow the control of the power supplied to electrical devices, especially to inertial loads such as motors.
The average value of voltage (and current) fed to the load is controlled by turning the switch between supply and load on and off at a fast rate. The longer the switch is on compared to the off periods, the higher the total power supplied to the load.
The PWM switching frequency has to be much higher than what would affect the load (the device that uses the power), which is to say that the resultant waveform perceived by the load must be as smooth as possible. Typically switching has to be done several times a minute in an electric stove, 120 Hz in a lamp dimmer, from few kilohertz (kHz) to tens of kHz for a motor drive and well into the tens or hundreds of kHz in audio amplifiers and computer power supplies.
The term
duty cycle
describes the proportion of 'on' time to the regular interval or 'period' of time; a low duty cycle corresponds to low power, because the power is off for most of the time. Duty cycle is expressed in percent, 100% being fully on.
The main advantage of PWM
is that power loss in the switching devices is very low. When a switch is off there being practically no current, and when it is on and power is being transferred to the load, there is almost no voltage drop across the switch. Power loss, being the product of voltage and current, is thus in both cases close to zero. PWM also works well with digital controls, which, because of their on/off nature, can easily set the needed duty cycle.
Payment Mathod
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Payment Mathod
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3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
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Returns Policy
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication
Feedback
When you satisfied with our product and services please leave us positive feedback.
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