Title :
Reduction of crosstalk on printed circuit board using genetic algorithm in switching power supply
Author :
Pong, M.H. ; Wu, Xin ; Lee, C.M. ; Qian, Zhaoming
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ., China
fDate :
2/1/2001 12:00:00 AM
Abstract :
Crosstalk between printed circuit board (PCB) traces in switching power supplies may cause high electromagnetic interference emission. PCB layout plays an important part and a genetic algorithm (GA) is used to produce a layout with reduced crosstalk. A coupling index and a new way of representing a trace for the GA process is presented
Keywords :
circuit optimisation; crosstalk; electromagnetic interference; genetic algorithms; power supplies to apparatus; printed circuit layout; printed circuits; switching circuits; EMI; PCB traces; coupling index; crosstalk reduction; electromagnetic interference emission; genetic algorithm; printed circuit board; switching power supplies; Circuit noise; Coupling circuits; Crosstalk; Electromagnetic interference; Genetic algorithms; Power supplies; Printed circuits; Pulse width modulation; RLC circuits; Switching circuits;
Journal_Title :
Industrial Electronics, IEEE Transactions on