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Author name: pratik sonawane

how to check, bldc motor hall sensor is working or not?

how to check, bldc motor hall sensor is working or not?

add here text diy how to check, bldc motor hall sensor is working or not? pratik r. sonawane Aug 09, 2021 related topics how to check, bldc motor hall sensor is working or not? how to check, the ebike controller is working or not? how does a hall effect sensor work? can a one-speed controller run two hub Motors? what are the best tips for buying an electric bike? what is a hall sensor? Lifepo4 Vs NMC (Li-ion) what makes the ebike so expensive? how does a hub motor work? hall effect sensor is one of the essential component used in bldc motor. because of them, the motors don’t require carbon brushes commutation. so to ensure that the sensors are working in the motor or not, we can use the following method. apparatus you need for a checking multimeter controller  motor (bldc) battery step 1: connect motor and battery with controller fig. A: battery or external power supply connected with controller fig. B: phase wire connection fig. C: hall sensor wire connection if you don’t have a battery then you can use an external power supply instead. step 2: set multimeter reading. fig. D: 20VDC multimeter setting set multimeter reading on 20VDC step 3: check the sensor output sequence. fig. E: hall input sequence check the sequence of the motor hall sensors. they must follow the above sequence so it shows they are working. connect the black terminal of the multimeter with the negative wire (black) of the controller and the red terminal with the positive wire (red) of the hall sensor wire group. fig, E: checking hall voltage at red wire it should range from ~4.5-5VDC. ok, now one by one check other wire outputs. fig, G: hall input sequence – 100 they will be like this 5V(Green wire) 0V(yellow wire) 0V(blue wire) fig.G. for 5V – 1, 0V – 0 the output voltage of sensors can change by gradually rotating the rotary part of the bldc motor. check the sequence againyou will notice the output voltage of each wire is different than the previous. fig. H: hall input sequence – 011 fig. I: hall input sequence – 001 repeat the same procedure to find the remaining sequences. how to know the sensor is damage: if the hall sensor wires output are 0 0 0 or 1 1 1 it means one of the sensor is damaged or need a replacement. you can use this method with any type of bldc motor. hope you find your solution. article by author name Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. pratik r sonawane about author Share this article Link subscribe for weekly updates Sign Up calculators for electric vehicle speed power Rpm Torque Power to weight ratio battery capacity range calculator Battery pack design calculator battery charge time calculator battery discharge time calculator battery discharge time calculator for electric vehicle battery c rating calculator battery charger selection calculator

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how to check, the ebike controller is working or not?

how to check, the ebike controller is working or not?

add here text diy how to check, the ebike controller is working or not? pratik r. sonawane aug 08, 2021 related topics how to check, bldc motor hall sensor is working or not? how to check, the ebike controller is working or not? how does a hall effect sensor work? can a one-speed controller run two hub Motors? what are the best tips for buying an electric bike? what is a hall sensor? Lifepo4 Vs NMC (Li-ion) what makes the ebike so expensive? how does a hub motor work? what is a hub motor? the ebike controller is an essential component used in electric bikes. without a controller or driver, bldc motors are not possible to run. if suddenly the controller stopped working then how to know what are the problems in the controller?. is there any procedure or method to check, does the controller need repairing or replacing?in this article, you will learn by using some basic methods about how to check, the ebike controller is working or not. the list of components require multimeter (any type) controller battery  step 1: connect the battery with the controller. fig. A: battery or external power supply connected with controller first, connect the battery (I’m using an external power supply) with the controller as well as the activation wire present in the controller. what is the function of activation or key switch wire: it is used to activate the functions of other wires.depending upon the type of the controller its color may differ for different drivers. step 2: set multimeter reading fig, B : setting of multimeter reading set multimeter reading on 200VDC. with the help of a multimeter, check the voltage across the controller’s negative and positive wires. it should be close to the battery supply. fig. C: checking input voltage at positive and negative terminal of controller step 3: check the hall sensor, pin group. fig, D: hall sensor wire group every driver has the same number/color of a group of hall sensor wire. now connect the negative wire(black wire) of the controller with black wire of multimeter (grounded) and another terminal to the positive supply of hall sensor wire. it will show voltage around 4.9-5VDC. fig, E: checking hall voltage at red wire if not then internally, the controller has a hall voltage issue. now follow the same to other color wire check the voltages at yellow, blue, and green it should be between 4.5-5VDC. fig. F: checking hall voltage at yellow wire fig. G: checking hall voltage at green wire fig. H: checking hall voltage at blue wire if you didn’t get any reading from above, it means that some functions are not working and the controller needs to be replaced or repair. also, check if the motor hall sensors are working or not! step 4: check the controller MOSFETs fig. I: checking mosfets set multimeter reading on diode/buzzer/continuity. now connect a positive terminal of the multimeter with the negative wire and another terminal with phase wires (green, yellow, blue) of the controller. fig. J: checking phase wires of controller check each phase wire of the controller. it must have to show some ohmic resistance range from 415-490ohm. which is depends on the type of controller. if it doesn’t show you ohmic resistance that means one of the MOSFETs is damaged internally and needs a replacement. so this is the way you can find whether the controller is working or not. you can apply this method to any type of controller. article by author name Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. pratik r sonawane about author Share this article Link subscribe for weekly updates Sign Up calculators for electric vehicle speed power Rpm Torque Power to weight ratio battery capacity range calculator Battery pack design calculator battery charge time calculator battery discharge time calculator battery discharge time calculator for electric vehicle battery c rating calculator battery charger selection calculator

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how does a hall effect sensor work?

how does a hall effect sensor work?

add here text basic How Does A Hall Effect Sensor Work?​ pratik r. sonawane may 15, 2021 related topics how to check, bldc motor hall sensor is working or not? how to check, the ebike controller is working or not? how does a hall effect sensor work? can a one-speed controller run two hub Motors? what are the best tips for buying an electric bike? without hall effect sensors, the evolution of motors, sensing devices won’t possibly happen. they on the phenomenon known as the hall effect. which was discovered by the famous scientist Edwin hall in 1879. you know without hall sensors bldc motors are useless. hall effect – metal plate Assume, we have a metal plate having four side. hall effect fig(A) – battery connected to metal plate connect a power supply or battery to the plate  a positive terminal at one end of the plate and the negative terminal at the other as shown in figure(a). hall effect Fig(B) – charge flowing Meanwhile, charges start moving from the negative to the positive side through a metal plate as shown in fig(b). hall effect fig(C)- direction of current and external magnetic field When there is an external magnetic field perpendicular to the direction of the current flowing through the plate, charge Carriers that are flowing through a metal plate get deflected by Lorentz Force. Which producing the potential difference between the other two sides. this phenomenon is known as hall effect. as shown in figure(C), (D) and (E) the hall effect sensors are used to sense the static magnetic field where as the inductor sensors need a change in the magnetic field. Which is a key difference between inductive sensors and hall sensors. fig (D) : lorentz force fig (E) : hall effect phenomenon the hall effect sensors are used to sense the static magnetic field where as the inductor sensors need a change in the magnetic field. Which is a key difference between inductive sensors and hall sensors. some practical and animations videos below watch them better understanding… hall effect phenomenon animation : https://youtu.be/VYcdLpBAO1o how hall sensor work (experiment) : https://youtu.be/pqeADBnrPXM article by author name Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. pratik r sonawane about author Share this article Facebook Youtube Link subscribe for weekly updates Sign Up calculators for electric vehicle speed power Rpm Torque Power to weight ratio battery capacity range calculator Battery pack design calculator battery charge time calculator battery discharge time calculator battery discharge time calculator for electric vehicle battery c rating calculator battery charger selection calculator

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controller vs two hub motor

can a one-speed controller run two hub Motors?

add here text basic can a one-speed controller run two hub motors? : controller Vs hub motors pratik r. sonawane april 26, 2021 related topics how to check, bldc motor hall sensor is working or not? how to check, the ebike controller is working or not? how does a hall effect sensor work? can a one-speed controller run two hub Motors? what are the best tips for buying an electric bike? Yes, but it depends on the power rating of the controller used in the system. the controller is the device used to control the bldc motors. now let’s take an example if a bldc hub motor has a voltage of 36V with a power of 250W then which controller is suitable for the motor? of course, the same power (250W) or even more (+250W) than that of the motor so that the system becomes more stable and reliable. In short, the controller will operate efficiently. but what will happen by adding one more motor having the same power (250W) with the controller! Let’s understand  a driver system must have to share the total load of 500W so that the two motors can run. now, observe that the controller(250W) already is operating at its maximum limit and it is already sharing the total load of 500 watts (250W extra) which may cause major damage to the controller. Because it is not sustainable for two motor demands. there are two possibilities either the controller will get heat up or it will get damaged.  Then how to make it sustainable? to operate these two Motors on one controller, we have to replace these existing controllers with the new controller which has a power rating of 500 Watt or more so the conclusion is : yes, we can run two Motors on one controller but the condition is the power of the controller should be equal to the power of the motor. article by author name Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. pratik r sonawane about author Share this article Facebook Youtube Link subscribe for weekly updates Sign Up calculators for electric vehicle speed power Rpm Torque Power to weight ratio battery capacity range calculator Battery pack design calculator battery charge time calculator battery discharge time calculator battery discharge time calculator for electric vehicle battery c rating calculator battery charger selection calculator

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