Analysis of the advantages of wireless charging vs wired charging for electric bicycles in terms of safety performance

2024-03-11 11:37:13 ZZ 12

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Wired charging: The charging process requires the charging cable to be inserted into the interface between the electric bicycle and the charging device, which is prone to sparks and the risk of electric shock. Repeated plugging and unplugging can easily cause wear of the charging port and plug.


Wireless charging: Wireless Power Transfer (WPT) uses electromagnetic waves and does not contact through wires. When two devices are adjusted to the same frequency, or resonate at a specific frequency, they can exchange energy with each other. There is no direct current contact during the energy transmission process. Charging can start after the receiving handle on the motorcycle and the charging pile transmitting handle are magnetically paired.

Wireless charging for mobile robot

Security risks:


Wired charging: When plugging and unplugging the charging cable, safety hazards such as poor contact, cable damage, and electric shock may occur. Especially in bad weather or improper operation, the risk of accidents may increase.


Wireless charging: Since there is no need to plug or unplug the charging cable during the charging process, potential safety hazards that may arise during the plugging and unplugging process, such as electric shock or equipment damage caused by loose cables, are eliminated, improving the safety of the charging process.


Waterproof, dustproof, explosion-proof, anti-icing:


Wired charging: Due to the existence of the charging plug interface, electronic components cannot be completely closed. Charging equipment is relatively more susceptible to the influence of external environments such as water and dust, which may affect the charging effect or cause equipment failure.


Wireless charging: Wireless charging technology has the advantage of electrical isolation. The charging circuit is closed, spark-free, waterproof, dustproof, explosion-proof, and not affected by the parking environment and weather. It can maintain stable operation in harsh environments and rain and snow weather. Improved the stability and reliability of charging equipment.



Wireless charging for mobile robot



Adaptation compatibility:


Wired charging: The fuzzy matching of wired charging piles causes the 220V power supply to directly charge the battery with tens of volts. In addition, the battery types and charging voltages are different. If a mismatched charger is used for charging, it is easy to cause the battery to catch fire and explode.


Wireless charging: Zhonghui Chuangzhi’s wireless charging pile uses unique technology to intelligently adapt to various lithium batteries and lead-acid batteries with voltages of 36V-72V, and is highly compatible with more than 90% of electric two-wheelers on the market. The electromagnetic intensity output by the power transmitter can intelligently output corresponding currents for different electric bicycle battery types and voltages. There is no risk of high-voltage charging to low-voltage, electrical breakdown and fire. It is also of great significance to the unified charging interface of corresponding national policies. 



Wireless charging for mobile robot



Multi-directional intelligent monitoring:


Wired charging: Only a few of the existing installed wired charging interfaces have background data monitoring systems, and the protection functions are mainly limited to simple overcurrent and overcharge protection.


Wireless charging:The new charging equipment has a complete IOT management system to monitor the real-time status of each charging pile. By installing a motorcycle wireless charging receiver, a wealth of electric bicycle information can be collected, including manufacturer, date of manufacture, license plate number, owner information, Battery parameters, etc. These data can be used to evaluate the service life and number of charges of the battery. The platform can perform analysis and identify electric vehicles with safety hazards. The wireless charging system has automatic power-off protection functions when fully charged and stops charging of expired batteries to ensure the safety of the charging process. safety and long-term reliable use of the battery.


Wireless charging technology has obvious advantages over wired charging in terms of safety, convenience and stability. The use of wireless charging can eliminate potential safety hazards caused by plugging and unplugging charging cables, improving the safety of the charging process; at the same time, the operation is easier and improves the user experience; and it is waterproof, dustproof, and anti-icing. function, adapting to various environmental conditions, further enhancing the stability and reliability of charging equipment.