Ac bus switching with multiple grid line inlets
By employing charging systems with multiple circuit breakers and high-voltage AC power buses in apartment buildings, complexes, or workplaces, combined with controllable charging circuit breakers and local management strategies, the challenges of deploying large-scale charging facilities have been solved, enabling low-cost and efficient charging of electric vehicles.
CN122122035APending Publication Date: 2026-05-29POSITRONIC CHARGING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- POSITRONIC CHARGING CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-05-29
Smart Images
Figure CN122122035A_ABST
Abstract
A charging system comprising: a plurality of circuit interrupters, each circuit interrupter having a first terminal and a second terminal, the first terminal electrically coupled to each of a corresponding line circuit breaker coupled to a power source; a high voltage AC power supply bus coupled to the second terminal of each of the plurality of circuit interrupters; a plurality of control boxes, each control box of the plurality of control boxes comprising: a controllable charging interrupter having a first terminal coupled to the high voltage AC power supply bus and a second terminal coupled to an EVSE connector; a control device of the controllable charging interrupter; and one or more non-transitory computer readable storage media coupled to the control device and storing one or more sequences of instructions that, when executed using the control device, cause the control device to perform a charging management strategy.
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