E Bike Motor Controller Circuit

We are using irfp4468 field effect power transistor are rate 195 amps at 100 volts maximum. Alternator as motor typically used as battery charger e bike. It was tested around about 10 mile every day and this controller is tested and trouble free.

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E bike motor controller circuit. The mosfet drive circuit controls the turn on and turn off of the mosfet circuit to control the motor speed. The over current protection circuit limits the working of the controller battery motor at an over higher current. A wiring diagram is a streamlined standard photographic depiction of an electric circuit. Basically an e brake means when you hit one of the brake levers the motor power is momentarily cut off this makes it hard to accidentally hit your brakes and the throttle at the same time.

Use concept in reverse. Motor controllers dc motor controllers vary pulse width ac motors use variable frequency drives team 9 design uses pulse at maximum. If you want to learn how to make a schematic and pcb then watch my tutorial. E bike motor and controller ece 480 team 9 tyler borysiak myles moore alex sklar stephen dunn.

This schematic is designed in cadsoft eagle 9 1 0 version. Variety of e bike controller wiring diagram. The under voltage circuit is to protect the battery from discharging when the voltage is lower than the controller set value at this time the pwm circuit stops the output. It does this with a technique called pulse width modulation or pwm more on this later.

I designed this controller for my crystalite sparrow 48v electric bicycle hub motor. Suitable for electric bicycles scooter etc. Whoever invented ebike safety etiquette has decided that an e brake is critical safety equipment on an electric bike. The core function of a dc motor controller is to periodically read the throttle setting and adjust the current being supplied to the motor.

The controller that we are making is designed for this e bike. A wiring diagram usually gives info concerning the family member setting and plan of devices and also terminals on the gadgets to aid in structure. 12 power mosfets stp75nf75 rds on 11mω vdssmax 75v idmax 80a. Electric bike motor controller circuit diagram.

E bike 24 36 48v 800w electric bicycle scooter brushless motor speed controller rated power. March 7 2019 by larry a. It reveals the elements of the circuit as streamlined shapes as well as the power and signal links in between the gadgets. E bike controller wiring diagram.

This e bike use very small amount of amps like 10 amps at 50 volts. The motor controllers ku123 and ku63 are roughly equal. Ku123 motor controller cpu. What is the function of an electric bike controller.