| 摘要 |
PURPOSE: A microwave oven is provided to reduce the cost by decreasing the number of components by simplifying a circuit and to improve the assembly workability. CONSTITUTION: The microwave oven is composed of:a power source feeding unit(1); common power source lines(2, 3) from the power source feeding unit(1); plural parallel lines connected with the common power source lines(2, 3) in a row; plural high pressure transformers(10, 20) installed on each parallel line; a main relay(5) installed in the common power source line(2, 3) to control the power source; and an inrush relay(15) connected to the main relay(5) in a row.
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