| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an inexpensive, small and simple cooling device by configuring the cooling device having necessary and sufficient performance obtained by corresponding to a load of power equipment. <P>SOLUTION: A device 1 for cooling power equipment includes: water jet nozzles 12, 13 which are provided in the vicinity of an inverter 6 and in the vicinity of a motor 9 to deliver cooling water to a heat sink installed at the inverter 6 and a fin installed in the motor 9, respectively; a tank 10 in which the cooling water is reserved; a pump 11 which pressure-feeds the pressurized cooling water of the tank 10 to the water jet nozzles 12, 13; and a controller 14 which controls the opening and closing of the water jet nozzles 12, 13 according to a heat generation state of the inverter 6 and the motor 9 or predicting the heat generation state thereof. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
