Method and system for synchronously updating program of multi-level network and multi-control devices of energy storage power supply
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
- Publication Date
- 2021-10-22
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Abstract
Description
technical field
[0001] The invention relates to the field of rail traffic control systems, in particular to a method and system for synchronously updating programs of multi-level network multi-control devices of an energy storage power supply. Background technique
[0002] In rail transit, the energy storage power supply is an energy storage device composed of supercapacitors connected in series and parallel. There are a large number of various control devices with the same functions inside the energy storage power supply. These control devices use the same hardware and the same software program, only mark their positions through different switch positions, and are connected to the same control CAN network middle. In the energy storage power supply, there is also a master control device whose function is to simultaneously connect and control the CAN network and the external Ethernet, and its Ethernet interface is an external communication interface.
[0003] In the existin...