发明名称 |
FORKLIFT |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide a forklift in which overvoltage of a battery due to regenerative power can be prevented without giving discomfort to an operator and a surrounding person and without implementation of unintended operation of a cargo gear.SOLUTION: A forklift which comprises: a battery 2; a traveling motor M; a hydraulic motor M; a power conversion part 3 for the traveling motor Mthat converts DC power supplied from the battery 2 to AC power to supply to the traveling motor Mand regeneratively charges the regenerative power obtained from the traveling motor Mto the battery 2; a power conversion part 4 for a hydraulic motor that applies switching to DC power by switching means to supply to the hydraulic motor M; and a control part 5. In the forklift, the control part 5 controls the switching means of the power conversion part 4 for a hydraulic motor and lets the hydraulic motor Mconsume at least a part of the regenerative power without rotating the hydraulic motor Mso that the battery voltage does not exceed a preset first threshold value due to regenerative power.</p> |
申请公布号 |
JP2014156307(A) |
申请公布日期 |
2014.08.28 |
申请号 |
JP20130027606 |
申请日期 |
2013.02.15 |
申请人 |
MITSUBISHI NICHIYU FORKLIFT CO LTD |
发明人 |
TOYA IKUYA;SHIRAI MASAYUKI;ARAKANE YUYA |
分类号 |
B66F9/24;B60L3/00;B60L7/14 |
主分类号 |
B66F9/24 |
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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