Analyze the common fault performance of the motherboard of the car charging pile, the causes and cou

Mondo Cars Updated on 2024-03-05

As the core component of the charging pile, the motherboard of the charging pile directly affects the safety and stability of the operation of the charging pile. However, in the process of use, the motherboard of the charging pile will inevitably have some faults due to various reasons, so understanding these reasons and taking corresponding countermeasures plays a vital role in maintaining the normal operation of the charging pile.

Next, let's take a look at the fault performance, causes and countermeasures of the charging pile motherboard

Fault performance 1: The charging pile cannot be found or the charging pile cannot be bound for charging

Possible causes: On the premise of confirming that the power switch of the charging pile is turned on normally and the power indicator is always on, it may be that the PCBA wireless module of the motherboard of the charging pile has not been installed in place or is damaged.

Solution: Check the installation of the wireless module to ensure that it has been installed correctly and the socket is firmly connected;

Replace the damaged module, if the wireless module is found to be damaged, it should be replaced with a new and compatible module in time;

Reconfigure the network settings, try to reconfigure the network settings of the charging pile to ensure that the network connection is normal;

Contact a professional for repairs.

Fault performance 2: Frequent power failure or restart during the charging process

Possible Causes:

It may be due to poor contact of the power cord or power supply ** problem caused by the stable power supply of the charging pile motherboard;

It may be caused by short circuit and component damage caused by moisture or excessive stability of the charging pile motherboard;

It may be due to electromagnetic interference in the surrounding environment that affects the normal operation of the charging pile motherboard.

Solution: Check the power connection to ensure that the power supply of the motherboard of the charging pile is stable;

Moisture-proof treatment, moisture-proof treatment on the motherboard of the charging pile and the surrounding motherboards;

Contact a professional for repairs.

Fault performance 3: The two guns cannot be charged at the same time

Possible causes: motherboard programming or logic errors; The load current does not exceed the total current of the respective module.

Coping Methods:

Debug and update the program of the motherboard of the charging pile to fix possible program problems;

Adjust the load management strategy of the charging pile to ensure that the load current of each charging cable can meet the total current requirements of the corresponding module.

Faults in the charging pile motherboard can be caused by a variety of reasons, including circuit faults, overvoltage or overcurrent, long-term wear and tear, environmental factors, improper operation or man-made damage, etc., so when there is a problem with the charging pile motherboard, it is necessary to carry out multiple inspections and take corresponding measures to ensure that the charging pile can operate normally.

In order to avoid the failure of the motherboard of the charging pile, it is necessary to strictly follow the requirements in the product manual during use.

Environmental requirements: operating temperature range of -20° 85°; Operating humidity range of 5 95% relative humidity without condensation; The installation space needs to ensure that there is a suitable space for operation, maintenance and heat dissipation, and auxiliary heat dissipation devices may need to be installed in areas with harsh environments.

The place of use is required to avoid the use of places with a lot of dust and oil pollution, places with a lot of vibration and impact, places with high-frequency interference, places that may touch chemicals, places where condensation is easy to use, and places with high gas concentrations such as carbon monoxide and sulfur dioxide.

When using the circuit board of the charging pile, the internal components of the board should not be changed without authorization.

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