发明名称 |
Forklift and method for controlling induction motor applied to the same |
摘要 |
A forklift having a cargo apparatus, the responsiveness of which to the operation by a user is improved. The forklift has: a DSP which generates a frequency instruction f* in response to the operation to a cargo apparatus operation lever, a voltage instruction V* from the frequency instruction f* by using the VVVF control, inverter control signals from the voltage instruction v*; an inverter which generates the three-phase electric power in response to the inverter control signal; a hydraulic pump; an induction motor driving a hydraulic pump by using the three-phase electric power; and a cargo apparatus which is driven by the hydraulic pressure supplied from the hydraulic pump. |
申请公布号 |
US2006192519(A1) |
申请公布日期 |
2006.08.31 |
申请号 |
US20060337475 |
申请日期 |
2006.01.24 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
NAKAKITA OSAMU;OKAZAKI YOSHIMI;MORIMOTO MASAYUKI;SAKURAI TAKAO;MIZUNO TERUO |
分类号 |
H02P27/04 |
主分类号 |
H02P27/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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