The working principle of emergency lights!
In this type of emergency lighting system, all the complex electronic circuits in the lamps are omitted. Emergency lighting fixtures are no different from ordinary lamps, and the centralized power supply system is set up in a special room.
The other is the centralized power supply centralized control type, and there is no independent power supply in the emergency lamp. When the normal lighting power fails, the centralized power supply system will supply power.
This type of emergency lamp, each lamp has internal pressure transformer, voltage regulator, charging, inverter, battery and a large number of electronic components, emergency lights in use, maintenance, failure, batteries are required to charge and discharge.
Emergency lighting system with built-in power independent control type, normal power received from the general lighting power supply circuit, usually corresponding emergency light battery, when the power is cut off, the standby power supply automatic power supply (battery).
