Package-based voltage control
Parallel DC power sources with different characteristics
Parallel electric power supplies with current sharing and redund
Parallel generator power system
Parallel inverter system
Parallel operating system for uninterruptible power units
Parallel operation method for an uninterruptible power...
Parallel operation power supply control system
Parallel power supply system with over-voltage protection...
Parallel redundant and load sharing regulated AC system
Parallel redundant power system and method for control of...
Parallel redundant power system and the control method for...
Parallel redundant power system and the control method for...
Parallel-connected inverters with separate controllers...
Parametric energy coupled uninterruptible power supply
Parasitic power supply for traffic control systems
Peak power shaving apparatus and method
Peripheral device having a power supply
Permanent magnet alternator power generation system
Personal protection control unit