Energy-saving elevator and energy-saving method of elevator
The invention discloses an energy-saving elevator. The energy-saving elevator comprises a hoistway, a lift car, a linear motor, an energy-saving device and a frequency converter. The lift car is located in the hoistway and connected with the inner wall of the hoistway in a sliding mode. Each linear...
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Format: | Patent |
Sprache: | chi ; eng |
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