Mobile energy storage device with wireless charging and discharging function
An energy storage device and wireless charging technology, applied in circuit devices, battery circuit devices, electric vehicles, etc., can solve the problems of poor instantaneous charge and discharge capacity, low charge and discharge rate, and lack of flexibility in space, and achieve cost-saving effects
Pending Publication Date: 2021-06-25
SOUTH CHINA UNIV OF TECH
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Problems solved by technology
However, the existing electrochemical energy storage devices are all fixed installations, which lack flexibility in space.
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[0021] The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
[0022] See figure 1 As shown, this embodiment discloses a mobile energy storage device with wireless charging and discharging functions, including an energy storage module, an inverter rectifier module, a coupling module and a control module, and has two working modes: wireless charging mode and wireless charging mode. discharge mode; the energy storage module is connected to the inverter rectifier module, the inverter rectifier module is connected to the coupling module, and the control module is respectively connected to the coupling module and the inverter rectifier module; the energy storage module is composed of electrochemical storage The electrochemical energy storage unit adopts super nickel battery technology; the inverter and rectifier module integrates an inve...
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The invention discloses a mobile energy storage device with a wireless charging and discharging function. The device comprises an energy storage module, an inversion rectification module, a coupling module and a control module, and has two modes of wireless charging and wireless discharging, wherein the energy storage module, the inversion rectification module and the coupling module are connected in sequence, and the control module is connected with the coupling module and the inversion rectification module; the control module comprises a detection unit, a communication unit, a digital controller and a driving unit; the detection unit is connected with the energy storage module and the coupling module; the communication unit performs information interaction with external equipment; the digital controller generates a driving control signal according to the voltage and current signals sampled by the detection unit and the received charging and discharging request signals; the driving unit generates a driving signal according to the driving control signal to control the inversion rectification module. The wireless charging and discharging device has two working modes of wireless charging and wireless discharging, adopts a super nickel battery technology, has a mobile function, and can meet requirements of quick charging and discharging at any time and place.
Description
technical field [0001] The invention relates to the technical field of electrochemical energy storage system control, in particular to a mobile energy storage device with wireless charging and discharging functions. Background technique [0002] Electrochemical energy storage is an emerging energy storage technology in recent years, mainly including lead-acid batteries, lithium-ion batteries, flow batteries, sodium-based batteries and other types of battery energy storage technologies. Electrochemical energy storage technology, with its rechargeable and rechargeable operating characteristics, can realize the efficient conversion between electric energy and other forms of energy, and at the same time, it can realize the translation of energy in time, and solve the problems existing in energy production and consumption. asynchronicity. The use of energy storage can improve the consumption of renewable energy, improve the flexibility and reliability of power grid operation con...
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IPC IPC(8): H02J7/00H02J50/10H02J50/80
CPCH02J7/00034H02J7/00712H02J7/0068H02J50/10H02J50/80
Inventor 余振棠张波吴理豪
Owner SOUTH CHINA UNIV OF TECH