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AssigneeHuawei Digital Power Technologies Co., Ltd.
InventorsXiufeng Zhang, Xiaokang Tian
Estimating the term…
A photovoltaic system includes at least one first direct current module, an electromagnetic apparatus, a direct current switch-on/off apparatus, and a second direct current module. First connection ends of all first direct current modules in the at least one first direct current module are connected in parallel and then connected to a first connection end of the electromagnetic apparatus, a second connection end and a third connection end of the electromagnetic apparatus are connected to a first connection end of the second direct current module by using the direct current switch-on/off apparatus, and second connection ends of all the first direct current modules are connected in parallel and then connected to a second connection end of the second direct current module. The electromagnetic apparatus is configured to control the direct current switch-on/off apparatus to disconnect a loop between each first direct current module and the second direct current module.
A photovoltaic system, comprising:
A direct current overcurrent protection apparatus, applicable to a photovoltaic system, the photovoltaic system comprising a first direct current module and a second direct current module, the first direct current module is connected to the second direct current module by using the direct current overcurrent protection apparatus, the direct current overcurrent protection apparatus comprising:
Dependencies are inferred from the claim text.