Lithium ion pole piece battery pack opening activation micro-grid
A technology of lithium-ion and battery packs, which is applied in battery circuit devices, battery load switching, charging/discharging, maintenance, etc. It can solve the problems of large number of energy conversion devices, low energy conversion efficiency, and large voltage conversion ratio, and achieve high efficiency. High efficiency, reduced energy consumption, and small input-to-output voltage ratio
Pending Publication Date: 2021-07-13
萨姆蒂萨集成设备设计(邢台)有限公司
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Problems solved by technology
Due to the low activation voltage and huge number of single cells, if the cell activation equipment wants to achieve the goal of energy saving through energy feedback, the number of energy conversion dev
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[0032] The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
[0033] Such as figure 1 As shown, in one of the embodiments of the present application, a lithium-ion pole piece battery pack opening activates a microgrid, including: a power AC power supply 11, a rectified and inverted AC-DC constant-voltage power supply 12, a DC constant-voltage busbar 14, Micro-grid intelligent controller 13, several high-voltage equal-sharing constant-current constant-voltage DC power supplies 15, and several lithium-ion pole piece battery packs 20 to be activa...
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The invention discloses a lithium ion pole piece battery pack opening activation micro-grid which comprises a power alternating current power supply, a rectification inversion alternating current and direct current constant voltage power supply, a direct current constant voltage bus bar, a micro-grid intelligent controller, a high-voltage equipartition constant current and constant voltage direct current power supply and a lithium ion pole piece battery pack to be activated. The power alternating current power supply provides and receives the feedback voltage-stabilized alternating current power for the rectification inversion alternating current and direct current constant voltage power supply; the rectification inversion alternating current and direct current constant voltage power supply is a direct current constant voltage bus bar, the direct current constant voltage bus bar provides and receives the feedback voltage stabilization direct current power for the high voltage sharing constant current and constant voltage direct current power supply, the high voltage sharing constant current and constant voltage direct current power supply provides and receives the feedback variable voltage direct current power for the lithium ion pole piece battery pack to be activated, and the micro-grid intelligent controller is respectively connected with the above components. According to the present invention, by establishing the lithium ion pole piece battery pack opening activation micro-grid, the simultaneous activation of multiple lithium ion pole piece battery packs to be activated is achieved, the device investment is small, and the energy conversion efficiency can be improved.
Description
technical field [0001] The application belongs to the technical field of lithium batteries, and in particular relates to a lithium battery pole piece battery pack opening activated microgrid. Background technique [0002] With the promotion and application of new energy vehicles and 5G technology, the intelligent society has entered people's daily life head-on. The demand for off-grid energy storage power supply is increasing, and the quality requirements are getting higher and higher. As an energy storage device, batteries have attracted much attention for their safety, service life, and life-cycle cost. The problems of liquid leakage, fire, attenuation, low energy density and high cost exposed by liquid lithium-ion batteries have become bottlenecks in the development of new energy vehicles, 5G technology and intelligent society. [0003] The ultimate application of battery products, especially power supplies and energy storage supplies, is battery packs. The current pro...
Claims
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Login to View More IPC IPC(8): H02J7/00H02J7/04
CPCH02J7/0068H02J7/04H02J7/0069
Inventor 张聪聪
Owner 萨姆蒂萨集成设备设计(邢台)有限公司