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Electro-hydraulic bucket, electro-hydraulic bucket control device, and electro-hydraulic bucket control method
Electro-hydraulic bucket, electro-hydraulic bucket control device, and electro-hydraulic bucket control method
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机译:电液压铲斗,电液压铲斗控制装置以及电液压铲斗控制方法
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摘要
An object of the present invention is to provide an electro-hydraulic bucket equipped with a variable displacement pump, which can detect the completion of opening/closing of the bucket based on a current value and can control the operation of the bucket without depending on a pressure switch. A hydraulic bucket and a control device and control method thereof. In order to solve the above problems, a bucket body, a hydraulic unit for opening and closing the bucket body, and a control unit for controlling the drive of the hydraulic unit are provided, and the control unit is supplied to the hydraulic unit. An electro-hydraulic bucket characterized by acquiring current data, comparing the obtained current data with a predetermined value, and outputting a signal related to the drive of the hydraulic unit based on the calculation result, and a control device therefor. And a control method. This makes it possible to detect when the opening and closing of the bucket body is completed based on the current data and perform operation control based on the detection result, without depending on the pressure detection of the hydraulic oil using the pressure switch. [Selection diagram] Figure 1
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