Energy acquisition circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration
The invention discloses an energy gathering circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration. The device comprises a piezoelectricity output and a magnetoelectricity output, wherein the piezoelectricity output is connected with a piezoelectricity acquisi...
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| creator | ZHANG WENDONG XIONG JIJUN GUAN XINFENG GUO TAO ZHANG YATING CHOU XIUJIAN |
| description | The invention discloses an energy gathering circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration. The device comprises a piezoelectricity output and a magnetoelectricity output, wherein the piezoelectricity output is connected with a piezoelectricity acquisition module and the magnetoelectricity output is connected with a magnetoelectricity module; the piezoelectricity module comprises a voltage multiplying rectifying circuit and a current charging circuit which are connected in sequence, a energy signal boosted by the voltage multiplying rectifying circuit can save energy in a super capacitor through the current charging circuit; and the magnetoelectricity acquisition module comprises a transformer, a bridge rectifier and a current charging circuit which are connected in sequence. The energy gathering circuit is used for energy acquisition of an MEMS (Micro-electro Mechanical Systems) generating set driven by piezoelectricity-magnetoelectricity combined vibration and |
| format | Patent |
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The device comprises a piezoelectricity output and a magnetoelectricity output, wherein the piezoelectricity output is connected with a piezoelectricity acquisition module and the magnetoelectricity output is connected with a magnetoelectricity module; the piezoelectricity module comprises a voltage multiplying rectifying circuit and a current charging circuit which are connected in sequence, a energy signal boosted by the voltage multiplying rectifying circuit can save energy in a super capacitor through the current charging circuit; and the magnetoelectricity acquisition module comprises a transformer, a bridge rectifier and a current charging circuit which are connected in sequence. 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The device comprises a piezoelectricity output and a magnetoelectricity output, wherein the piezoelectricity output is connected with a piezoelectricity acquisition module and the magnetoelectricity output is connected with a magnetoelectricity module; the piezoelectricity module comprises a voltage multiplying rectifying circuit and a current charging circuit which are connected in sequence, a energy signal boosted by the voltage multiplying rectifying circuit can save energy in a super capacitor through the current charging circuit; and the magnetoelectricity acquisition module comprises a transformer, a bridge rectifier and a current charging circuit which are connected in sequence. The energy gathering circuit is used for energy acquisition of an MEMS (Micro-electro Mechanical Systems) generating set driven by piezoelectricity-magnetoelectricity combined vibration and</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 ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Energy acquisition circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration |
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