PsPowers

Q&A

what are the best tips for buying an electric bike?

what are the best tips for buying an electric bike?

add here text general what are the best tips for buying an electric bike? pratik r. sonawane april 25, 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? while selecting an ebike you must have to check the following things:   Speed: always keep in mind the speed of the bikes depends on voltage and the power of the motor. If you are making a DIY ebike then you can select the high voltage and power rating of the motor. at various voltage levels, the linear acceleration is different.you will get an idea about how voltage can affect the speed of the vehicle? read also “what is the maximum speed achieved in an electric bicycle?”   Range: it depends on battery capacity. You must decide how many kilometers or mile ranges are needed. However, if you don’t know how much range you will get from ‘X’ amount of battery capacity then use this tool “Range calculator for Ev’s”this tool can help you to find a battery capacity for the required range.note: “range calculator” does not include losses of motor, vehicle dynamics, road circumstances so it is best to add an extra 10% capacity to the calculated answer.   Type of battery: which battery type is used in the ebike is directly related to the weight of the ebike, battery cycle, quality, etc matters a lot. a tip from my side: go for LiFePO4. learn more about Lifepo4. in short, lifepo4 (li-ion) batteries are safe to handle and can sustain inrush current during acceleration.   Motor type: motors used in ebike are mostly PMDC, BLDC, BLDC hub motors, and mid drives.tip: it will be better to go for a hub motor. because there are two reasons, first it will give an aesthetic look for your ebike, and second, it doesn’t have any complexity compare to the mid-drive motor.also, read what is a hub motor?   Loading capacity: it is essential to have an ebike capable of carrying 180-200 kg. for example, if you are a teenager (13-19-year-old) go for 24-36V and power of 250-500W, and adults (above 19 years old) – require 48V-60V and power of the 500W-1500W system.   Climbing ability: check the climbing capability of the ebike. if motor power is around 250w to 500w then better it has “PAS” (pedal assist system). above the power of 500W, there is no need for “PAS”   Features of the controller: features are very essential for any e-bikes. they are already inbuilt in the controller. in short, more features mean more possibilities.some of the important features must-have in the controller, likePedal assistance, E-brake system, display compatibility, auto-learning wire.   Display Type: there are two types of displays, analog and digital. analog displays are cheap compare to a digital display. in my opinion, you should buy a digital display.   Warranty: check which components have warranties and which components need regular maintenance. you should ask do they provide services for the product. for example services like repairing and replacement.   After-sale support: check the after-sales support. it is essential to have good customer support otherwise you might face trouble when having any technical issues. you can ask your friends for better recommendations. Share this article Facebook Youtube Link 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

what are the best tips for buying an electric bike? Read More »

hub motor with rotor and stator

how does a hub motor work?

add here text basic how does a hub motor work? pratik r. sonawane april 23, 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? also read: what is a hub motor? the hub motors belong to the family of dc motors. they do not have any commutator and brush mechanism to produce excitation in windings. in a hub motor, the stator is a stationary part that has a core and slots where the copper windings are incorporated on slots. most of the hub motors have trapezoidal winding. the commutation of these winding is done by an external driver circuit. which is supply a dc pulse to stator winding so it can magnetize each slot at a particular time. the inner periphery of the rotor has “N” numbers of magnets or permanent magnets arranged in alternate magnetic fields (n-s-n-s….). hub motors follow the same principle of electromagnetism as an induction motor. in simple words, attraction-repulsion happens between electromagnets and permanent magnets. working : please refer to the following animated video to understand. dismental hub 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

how does a hub motor work? Read More »

what is hub motor?

what is a hub motor?

add here text basic what is a hub motor? pratik r. sonawane april 23, 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? the bldc hub motor is a type of dc motor which operates without any brush or commutator mechanism.basically, the construction of the hub motor is completely different from the dc motor. in the hub motor, the position of the rotor and stator is opposite to the dc motor wherein dc motor, the internal part (core) acts as a rotor and the stator is the outer part of the motor. as shown in the following fig. hub motor with stator and rotor dc motor with rotor and stator carbon brushes the dc motor requires a commutator as well as carbon brushes to regulate a continuous power supply to windings. but inside the hub motor,the power is supplied to the copper winding through an external driver circuit. which is known as a controller. hence they are also called BLDC hub motors or brushless hub motors. why it is name a hub motor? the hub motors are mainly used in the automotive application (two-wheelers mostly) hence their position is incorporated at the hub of the rear wheel. motorcycle hub motorcycle hub motor as you see above fig. a part that holds the rim with spoke at the rear fork is known as a hub so these are mounted in the place of hub hence they are called hub motors. for more information download pdf: brushless dc motor fundamentals.pdf 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

what is a hub motor? Read More »

electric bicycle

what is the maximum speed achieved in an electric bicycle?

add here text basic what is the maximum speed achieved in an electric bicycle? pratik r. sonawane april 22, 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? electric bicycle or vehicle speed depends on one parameter“the voltage” In the electric bicycle segment, the motors are usually available at a voltage of 24V, 36V, 48V, and even on 60/72V depending upon the voltage supplied to the motor, you can achieve the respective speed. one more thing, when the supply voltage is more than the rated voltage can cause major damage to the motor. which is normally we have to avoid.the maximum speed we can achieve in an ebike is about 31mph or 50kmph at motor power of 1.5Kwto understand voltage vs speed, see the table ‘A’ table A 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

what is the maximum speed achieved in an electric bicycle? Read More »

can electric scooter go up hill?

can electric scooters go uphill?

add here text general can electric scooters go uphill? pratik r. sonawane December 13, 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, electric scooter can go uphill but it depends upon the system, like a type of powertrain, power(w), supply voltage. the practical experiment proves that the range from 250w to 500w motor is not capable of climbing uphill but it also depends on how much “rated voltage” is applied to the motor. if the voltage is 48v then it is impossible to go uphill because it can not produce high torque. the possibility increases when the voltage is above 48v. like 60v, 72v so the overall answer is, select a electric scooter that has a supply voltage of more than 48v and power should be above 500wone thing that is very important in EV’s is “the power” for better understanding see the chart. total load (kg), hill angle is considered a constant value.  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

can electric scooters go uphill? Read More »