Chongqing Pingchuang Digital Energy Technology Co., Ltd. has filed a patent application for a portable energy storage system and control method, aimed at enhancing the overall performance and cost-effectiveness of the system. The application was submitted to the National Intellectual Property Administration, with the publication number CN 119834413 A and the application date set for December 2024.
The patent summary indicates that this invention pertains to the field of energy storage technology, specifically detailing a portable energy storage system and method. The system comprises a battery pack and a power integration system that are electrically connected. The power integration system includes the following components: an analog front-end sampling chip, a first bidirectional DC-DC converter, a bidirectional inverter, a low-voltage MCU, a drive circuit, and a sampling circuit.
The low-voltage MCU is responsible for communicating with the analog front-end sampling chip to read data from the battery pack. It also retrieves operational data from the sampling circuit related to the first bidirectional DC-DC converter. Moreover, it generates control instructions for charging or discharging the battery pack based on the battery pack data and the operational data from the first bidirectional DC-DC converter. The drive circuit executes the control instructions provided by the low-voltage MCU for the first bidirectional DC-DC converter.
This innovative approach aims to significantly enhance the overall performance and economic viability of the energy storage system.
According to data from Tianyancha, Chongqing Pingchuang Digital Energy Technology Co., Ltd. was established in 2021 and is based in Chongqing. The company primarily engages in technology promotion and application services, with a registered capital of <b>20 million RMB</b>. Data analysis reveals that the company has participated in four bidding projects, holds one trademark, and has 19 patent filings, in addition to three administrative licenses.
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