US 12,460,833 B2
Energy control system, method and device, and electronic equipment
Meng Huang, Guangdong (CN); Yingyi Jiang, Guangdong (CN); Xiaogao Liu, Guangdong (CN); Songru Huang, Guangdong (CN); and Peiyu Dang, Guangdong (CN)
Assigned to Gree Electric Appliances, Inc. of Zhuhai, Guangdong (CN)
Appl. No. 18/012,420
Filed by Gree Electric Appliances, Inc. of Zhuhai, Guangdong (CN)
PCT Filed Aug. 2, 2021, PCT No. PCT/CN2021/110074
§ 371(c)(1), (2) Date Dec. 22, 2022,
PCT Pub. No. WO2022/028368, PCT Pub. Date Feb. 10, 2022.
Claims priority of application No. 202010769269.1 (CN), filed on Aug. 3, 2020.
Prior Publication US 2023/0243538 A1, Aug. 3, 2023
Int. Cl. F24F 11/46 (2018.01); F24F 11/65 (2018.01); F24F 130/10 (2018.01); F28D 20/00 (2006.01); G05B 19/042 (2006.01); H02J 1/10 (2006.01); H02J 1/14 (2006.01)
CPC F24F 11/46 (2018.01) [F24F 11/65 (2018.01); G05B 19/042 (2013.01); H02J 1/106 (2020.01); H02J 1/14 (2013.01); F24F 2130/10 (2018.01); F28D 20/00 (2013.01); G05B 2219/2614 (2013.01); H02J 2300/26 (2020.01)] 18 Claims
OG exemplary drawing
 
1. An energy control method, wherein the method is applied to an energy control system,
the energy control system comprises: a controlled system, an energy control device, and a weather server; wherein: the controlled system comprises: a power generation equipment, an energy storage equipment, and an air conditioning equipment; the power generation equipment, the energy storage equipment, and the air conditioning equipment are connected in parallel through a direct-current bus: the air conditioning equipment is also connected to an alternating-current power grid; the energy control device is in communication connection with the controlled system and the weather server respectively, the energy control device is configured to acquire weather forecast information in a preset future time period from the weather server and send an optimal energy flowing configuration in the preset future time period to the controlled system;
the energy control method comprises:
acquiring weather forecast information of an area where a controlled system is located in a preset future time period;
determining an optimal energy flowing configuration of the controlled system in the preset future time period, according to the weather forecast information and current energy storage information of the controlled system; and
controlling the controlled system to run according to the optimal energy flowing configuration so that the controlled system is in an optimal running state with maximum benefit in the preset future time period,
wherein the determining an optimal energy flowing configuration of the controlled system in the preset future time period, according to the weather forecast information and current energy storage information of the controlled system comprises:
estimating electricity energy generated by a power generation equipment at each time moment in the preset future time period according to the weather forecast information;
estimating cold energy required by an air conditioning equipment at each time moment in the preset future time period according to a preset rule; and
performing evolutionary operation on an objective function to obtain the optimal energy flowing configuration according to the generated electricity energy at each time moment, the required cold energy at each time moment, the current energy storage information, and an energy balance formula of the controlled system.