Select Details of coolant/medium for EPS cooling system1 In an...
This section describes the wireless interface of the EPS
In emergency situations such as fires, it is vital to ensure the effective power supply of fire fighting equipment. Fire emergency power supply (EPS) as the core system to ensure the operation of fire equipment, the diversity of its power supply mode is gradually being paid attention to. In recent years, wireless charging systems based on electromagnetic induction and magnetic resonance technologies, such as WiTricity and Qualcomm Halo, have increasingly become an important development trend of EPS wireless interfaces. This paper will discuss the application and potential advantages of wireless interface technology in fire emergency power supply.
Technical overview
Wireless charging technology is mainly divided into two effective ways: Electromagnetic induction and magnetic resonance.
Electromagnetic induction
This technique achieves energy transfer by generating an alternating electromagnetic field. The electromagnetic field emitted by the charger is coupled to the receiving device through the air and converted into electrical energy. The common electromagnetic induction charging system has the Qi standard, which is widely used in electronic devices such as smart phones.
Magnetic resonance
Compared to electromagnetic induction, magnetic resonance allows for higher charging efficiency and greater energy transmission distance. By establishing a resonant connection of the magnetic field between the transmitter and receiver, energy can be transmitted more efficiently. This technology can stabilize power supply over a larger distance, making charging more flexible and convenient.
Technological advantage
Reduce physical contact
One of the biggest advantages of wireless charging technology is that it eliminates the need for physical contact. This is particularly important for fire emergency systems, as it is crucial to avoid accidental sparks that may result from cable contact in emergency situations such as fires. Wireless charging allows the device to start up quickly when needed, without having to manually plug and unplug the cable.
Improve charging safety
Wireless charging systems usually have short-circuit protection and overload protection mechanisms, reducing the risk of electrical equipment failure. Therefore, in harsh environments, EPS can still safely and reliably supply power to fire fighting equipment to ensure the smooth development of emergency operations.
Flexibility and adaptability
The wireless interface has good adaptability in different scenarios and devices. Fire equipment is applied in a variety of complex environments, and multiple wireless charging base stations can be set up to ensure that charging is available at any time. This flexibility allows for a wider range of EPS applications.
Reduce maintenance costs
As wireless charging systems reduce wear and corrosion on physical interfaces, maintenance costs are significantly reduced. At the same time, a reliable charging system can extend the service life of the battery and further reduce the frequency of maintenance and replacement of the equipment.
Application example
WiTricity Technology
WiTricity is a wireless charging solution using magnetic resonance technology. Its efficient energy transmission systems can be used in a variety of application scenarios, including electric vehicles and emergency power supplies. Integrating WiTricity into EPS enables safe and fast charging between fire protection equipment and power supply units.
Qualcomm Halo Technology
Qualcomm Halo is another magnetic resonance based wireless charging technology that enables efficient transmission of power in dynamic environments. Its design can be easily integrated into various firefighting equipment, providing fast charging service in firefighting scenarios, ensuring that the equipment is always on standby.
CONCLUSION
The wireless interface technology of fire emergency power supply (EPS) is in a stage of rapid development, especially the wireless charging system based on electromagnetic induction and magnetic resonance technology, showing significant potential. By providing more efficient, secure and flexible charging solutions, EPS's wireless interface will play an increasingly important role in fire safety. Looking to the future, with the further improvement of the technology, EPS will provide more solid support for the protection of life and property safety at the critical moment of emergency rescue.
EPS BATTERY SERIES
The centralized power supply for fire emergency lighting is a kind of backup power supply equipment, which provides power guarantee for emergency lighting equipment to ensure that the on-site lighting equipment can operate normally in emergency situations such as fire. Provide a long-term backup power supply to meet the needs of the emergency lighting system.
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