Electric energy quality treatment device of coal mine underground heading machine equipment and operation method
The invention belongs to the technical field of power supply electric energy quality treatment of coal mine underground heading machine equipment, and discloses an electric energy quality treatment device of coal mine underground heading machine equipment and an operation method.The electric energy...
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| creator | JIANG MING CAO XING LI XIAOYAN SUO YANCHUN NUNO TOMOO YUE XIAOHU ZHAO YONGHONG LIU JIQUAN CAO JIANWEN ZHAO HAIXING JIA QU BI YUEQI CHEN NING CHENG JIANGTAO FENG GAOHUI |
| description | The invention belongs to the technical field of power supply electric energy quality treatment of coal mine underground heading machine equipment, and discloses an electric energy quality treatment device of coal mine underground heading machine equipment and an operation method.The electric energy quality treatment device comprises a treatment module, a current transformer and a control module, and the treatment module comprises a T-type three-level module and an LCL third-order filter module; an inlet wire of the treatment module is connected in parallel with a power supply cable of the heading machine, and the power level is matched with the peak power of the heading machine during working; the current transformer is arranged at a three-phase power supply input end of the heading machine; and the control module is used for controlling the treatment module to switch between a pure reactive compensation mode and a reactive harmonic simultaneous compensation mode. According to the invention, the displacement |
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According to the invention, the displacement</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Electric energy quality treatment device of coal mine underground heading machine equipment and operation method |
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