How to backup the power supply of indoor spherical LED display screens?
2025-07-09
15
The backup power supply for indoor spherical LED display screens can be achieved through the following methods
1. Dual power backup system
Main power supply: Firstly, ensure that the display screen has a primary power supply, usually powered by mains electricity.
Backup power supply: Secondly, install a backup power supply, such as UPS (uninterruptible power supply) or battery pack. When the main power supply fails or loses power, the backup power supply can immediately take over the power supply to ensure that the display screen continues to operate.Power switching circuit: A power switching circuit is set between the main power supply and the backup power supply. When the main power supply fails, the switching circuit can automatically switch the power supply to the backup power supply to avoid power failure of the display screen.
2. Dual power backup circuit
Power failure detection circuit: Use a power failure detection circuit to monitor the working status of the main power supply.
Control circuit: When a main power failure is detected, the control circuit will send a signal to activate the power switching circuit.Power switching circuit: The power switching circuit is responsible for switching the power supply from the main power supply to the backup power supply, ensuring continuous power supply to the display screen.
3. Dual backup power signal system
Signal backup: In addition to power backup, signal backup can also be considered. This means that the control system of the display screen should also be backed up to prevent display failures caused by signal issues.
Dual receiving card backup: Using dual receiving card backup, even if one receiving card fails, the other receiving card can continue to work.Dual sending card backup: Similarly, dual sending card backup ensures that even if one sending card fails, the display screen can still receive signals and display normally.
4. Regular maintenance and inspection
Regular inspection: Regularly check the performance of the power system and backup power supply to ensure that they are in good working condition.Maintenance Plan: Develop and implement a maintenance plan that includes cleaning, inspecting connections, replacing aging components, etc.
5. Use high-quality components
Choose high-quality power supplies and backup power supplies: Using high-quality power supplies and backup power supplies can reduce failure rates and extend service life.
6. Professional consultation
Consulting professionals: When designing and implementing a power backup system, it is best to consult a professional LED display manufacturer or technician to ensure the reliability and safety of the system.By using the above method, it is possible to effectively backup the power supply of indoor spherical LED display screens, ensuring that the display screens can operate stably in any situation.You can contact local LED display manufacturers or professional technicians for more specific power backup solutions and professional advice.