uninterrupted power supply schematic
The circuit drawn pertains to a regular industrial UPS (Uninterruptible Power Provide), which shows how the batteries get control throughout an outage in electrical provide or variation beyond the normal limits with the voltage line, without having disruption on the operation supplying a steady regulated output (five Volts by LM7805) and an unregulated supply (twelve Volts).
The input to the primary winding with the transformer (TR1) is 240V. The secondary winding may be raised as much as 15 Volts in case the worth is at least twelve Volts operating two amp. The fuse (FS1) acts as being a mini circuit breaker for defense versus short circuits, or a defective battery cell in actual fact. The presence of electrical power will cause the LED one to light. The light of LED will set off upon power outage along with the UPS battery will consider more than
The circuit was designed to present alot more versatile pattern wherein it can be customized by making use of numerous regulators and batteries to generate regulated and unregulated voltages. Making use of two 12 Volt batteries in sequence and a good input 7815 regulator, can control a 15V provide.
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