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PROBLEM TO BE SOLVED: To provide a linkage type power converting device which is small in size and light in weight and can effectively make good use of the maximum output electric power of a solar battery and protect a load connected to a system power distribution line against an overvoltage...
PROBLEM TO BE SOLVED: To dispense with an extensive remodeling of a press control device after delivery by effecting synchronous control of the signal necessary for the synchronous control with a peripheral device to be selected among various stored interlocking signals corresponding to a desired genera...