Working principle of backlight drive system for electric two-wheeled vehicle

时间:2024-07-19 13:17:07来源:本站

In the busy urban life, a light electric two-wheeled vehicle has become a necessary tool for most big workers. As an environmentally friendly, convenient and almost traffic-free product, electric two-wheeled vehicle has a huge market demand. What basic configurations do two-wheeled electric vehicles need? How does it work? This article will take you to understand.




Electric two-wheeled vehicles generally have several main functions, such as power and endurance, which require motors with appropriate power to meet the riding needs of different people, and high-capacity batteries provide longer cruising range. In terms of safety performance, the car should be equipped with an efficient braking system, such as front and rear disc brakes or drum brakes, and the braking power-off function. When the brake handle is pressed, the power-off line will transmit the braking signal, and the controller will stop outputting voltage to the motor according to the signal, and the lighting system will be configured to realize lighting and safety warning.



Take the lighting system that almost all two-wheeled vehicles will be equipped with as an example. Lighting usually includes front and rear lighting and turn signals, which is to improve the driving safety at night and in bad weather. Some high-end electric vehicles also have the functions of automatic induction headlights and turn signals.




The backlight driving system of electric two-wheeled vehicle involves voltage conversion, voltage stabilization, LED driving and dimming, and is one of the most critical parts of electric two-wheeled vehicle. The circuit usually includes a DC-DC converter, which converts high voltage into low voltage. The voltage stabilizer ensures the stability of the voltage provided to the backlight system and avoids the influence of voltage fluctuation on the backlight effect. The LED driving chip provides constant current or constant voltage driving for the LED backlight system, and the dimming circuit realizes the adjustment of backlight brightness. When the vehicle is powered on, the backlight driving circuit starts to work, converting the battery voltage into a low voltage suitable for the backlight system, and providing a stable current or voltage for the backlight system through the LED driving chip. When designing and using the backlight driving circuit, it is necessary to consider the efficiency and stability of the circuit to ensure that the backlight system can work normally under various working conditions. SS310C has the characteristics of low forward voltage drop, low power consumption, high efficiency and high surge current capability, which is very suitable for being used as rectifier and switch in backlight driving.



With the development of science and technology, consumers' demand for two-wheeled electric vehicles is becoming more and more personalized and diversified. Some very intelligent vehicles are equipped with intelligent interconnection, such as remote control of vehicles, checking vehicle status, receiving vehicle warning information, etc. Some vehicles are equipped with voice control, gesture control, keyless start and automatic lock. More functions mean more circuit modules and more security, and a good electric two-wheeled vehicle is certainly more stable and safe. Reliable, its discrete devices and IC products are better, so as to ensure the performance and experience of the products.




As a manufacturer specializing in discrete device products for more than 30 years, Hottech has many electric two-wheeled vehicle customers, which use Hottech's Schottky diode products SS310, LDO products ASM1117, transistor S8050, TVS tube SAMJ100A and other products, and the products have been verified and recognized by customers.