Patent ID: 6628010
Filing Date: 2003-09-30
Classification: H02J

Abstract:
A parallel power system comprising:a plurality of power source wiring boards each having a power source circuit for outputting a predetermined power supply voltage and a power source circuit side terminal via which the power supply voltage output from the power source circuit is output; an electronic circuit wiring board having electronic circuit side terminals to which the power supply voltages output from the power supply circuits are input, wherein an electronic circuit is formed by loads; and a relay board having a power source connector for mounting said plurality of power source wiring boards through insertion of the power source circuit side terminals of said plurality of power source wiring boards, an electronic circuit connector for mounting said electronic circuit wiring board through insertion of the electronic circuit side terminals of said electronic circuit wiring board, and feeder lines for supplying the power supply voltages output from the power source circuits to said electronic circuit wiring board by connecting corresponding ones of power source circuit side terminals of the power source connector and electronic circuit side terminals of the electronic circuit connector, wherein said electronic circuit wiring board has power source common lines for connecting in parallel desired ones of the electronic circuit terminals of the electronic circuit connector to supply the power supply voltages to the loads.