CN104932281A - Household micro-power-grid energy-using system and realization method for intelligent electricity consumption interaction thereof - Google Patents

Abstract

The invention discloses a home microgrid energy consumption system and its realization method in intelligent electricity consumption interaction, comprising a cloud computing platform receiving and storing data from a user energy consumption monitoring terminal; and a cloud computing platform analyzing the user energy consumption data ; The cloud computing platform predicts the user's energy consumption and sends it to the main station of the grid company; the grid company formulates an energy consumption plan for the user based on the received forecast data and the user's energy consumption pattern, and sends it to the intelligent interactive terminal; The terminal implements the user energy consumption plan of the main station of the power grid company. Aiming at users of household microgrids, the present invention proposes an energy utilization system of household microgrids and a method for realizing the interaction of intelligent power utilization, which meets the interaction needs of users and grids and responds to the national call for energy conservation and emission reduction.

Description

A household microgrid energy utilization system and its realization method in intelligent power consumption interaction

technical field

The invention belongs to the technical field of intelligent power utilization, and in particular relates to a family microgrid energy utilization system and a method for realizing the interaction in intelligent power utilization.

Background technique

With the development of technology and economy in our country and the increasing attention to energy saving and emission reduction, the construction of smart grid has achieved a lot of effective results. The smart grid has carried out rich research and practice on the access and management of renewable energy and distributed power, which has brought new connotations to household electricity consumption. In order to comply with the trend of smart grid development and respond to the national call for energy conservation and emission reduction, the household microgrid was thus created. Since the household microgrid contains a large number of distributed power sources and energy storage devices, how to enable users to effectively interact with the grid and realize the effective use of energy has become an urgent problem to be solved when the household microgrid and the distribution network are connected to the grid.

At present, there is a lack of technical implementation solutions for household microgrids to realize smart power consumption. The existing household energy system implementation methods for smart power consumption only consider the interaction between users who are not connected to distributed power sources and the grid.

The existing methods for implementing smart power consumption in household energy systems lack consideration of the interaction between users connected to distributed power sources and the grid, and there is no method for intelligent power consumption interaction for household microgrids.

Contents of the invention

The purpose of the present invention is to provide a home microgrid energy system and its realization method in intelligent power consumption interaction, aiming to solve the lack of access to distributed power in the existing household energy system implementation method in intelligent power consumption Considering the interaction between users and the power grid, there is no question of proposing a smart electricity interaction method for the household micro-grid.

The present invention is achieved in this way, a method for realizing the interaction of the household micro-grid energy system in intelligent power consumption, the method for realizing the interaction of the household micro-grid energy system in intelligent power consumption includes the following steps:

Step 1, the energy consumption monitoring terminal collects the user's electricity consumption information, and the cloud computing platform receives and stores the data from the user's energy consumption monitoring terminal;

Step 2: The cloud computing platform uses its deployed data storage program, data analysis program, and data prediction program to process user energy consumption data;

Step 3: The cloud computing platform generates user energy consumption prediction information and sends it to the main station of the power grid company;

Step 4: The power grid company formulates an energy consumption plan for the user based on the received forecast data and the energy consumption pattern formulated by the user in advance. Among them, the user can formulate the load priority mode and the electricity price priority mode in advance, and the grid company generates different adjustment schemes according to the forecast data, the weather conditions in the next stage and the energy consumption mode of the user and sends them to the intelligent interactive terminal;

Step five, the intelligent interactive terminal executes the user energy consumption plan of the main station of the power grid company.

Further, the home microgrid energy system includes: home microgrid, user monitoring terminal, cloud computing platform, main station of power grid company, and intelligent interactive terminal;

Household microgrids to provide energy usage data;

The user monitoring terminal is connected to the home microgrid, used to detect the energy consumption data of the home microgrid, and send the obtained data to the cloud computing platform;

The cloud computing platform is connected with the user monitoring terminal, and is used to realize the prediction of the user's electricity consumption according to the user's energy consumption data provided by the energy consumption monitoring terminal, and send the generated prediction data to the main station of the power grid company;

The main station of the power grid company is connected to the cloud computing platform to generate the user's electricity consumption plan based on the received forecast data and send it to the intelligent interactive terminal;

The intelligent interactive terminal is connected with the main station of the power grid company, and is used to adjust the power consumption of the household micro-grid in the next stage.

Furthermore, household microgrids include various distributed power sources, distributed power controllers, and smart home appliances; energy monitoring terminals include smart meters and communication management machines; cloud computing platforms include data storage program modules, data analysis program modules, and data prediction programs module.

Further, the data storage program module stores the data sent by the communication management machine for a long time, so that the data analysis program module can use it; the data analysis program module analyzes the energy consumption data of the household microgrid, and classifies it according to time, providing a basis for the data prediction program module; The prediction program module predicts the energy consumption of the next stage according to the historical energy consumption of the household microgrid, and sends the predicted data to the main station of the power grid company.

Further, the adjustment method of the intelligent interactive terminal specifically includes:

Step 1, the master station judges that the adjustment method selected by the user in advance is the electricity price priority mode, then jump to step 2, and if it is the load priority mode, then jump to step 6;

Step 2, the intelligent interactive terminal receives the electricity price information from the main station of the power grid company;

Step 3: The intelligent interactive terminal judges whether the current electricity price is higher than the electricity price of the next stage, if yes, go to step 4, otherwise go to step 5;

Step 4, the intelligent interactive terminal controls the discharge of the energy storage device;

Step five, the intelligent interactive terminal controls the charging of the energy storage device;

Step 6, the intelligent interactive terminal receives weather information from the main station of the power grid company;

In step seven, the intelligent interactive terminal adjusts the load of the user. For example, the summer weather information shows that the temperature will rise, and the air conditioner is controlled to cool down.

Furthermore, the home microgrid and the energy consumption monitoring terminal are connected through Zigbee or Wi-Fi; the energy consumption monitoring terminal is connected to the cloud computing platform through Wi-Fi, and the cloud computing platform is connected to the main station of the power grid company through Wi-Fi; The company's main station is connected to the intelligent interactive terminal in the form of Ethernet, and the intelligent interactive terminal is connected to the home microgrid in the form of Zigbee or Wi-Fi.

The household microgrid energy utilization system and its realization method in intelligent electricity utilization interaction provided by the present invention, aiming at household microgrid users, proposes a household microgrid energy utilization system and its realization method in intelligent electricity utilization interaction, the method Combined with the cloud platform to store, analyze and predict the user's electricity consumption data, different adjustment schemes are adopted for the electricity price priority mode or load priority mode selected by the user in advance, so as to ensure the full utilization of the user's energy storage device in the electricity price priority mode; in the load priority mode In this mode, the user’s load is adjusted in combination with the weather conditions in the next stage; it can not only enable the grid to receive electric energy from the user’s energy storage device, but also ensure the user’s demand for load, meet the interactive needs of the user and the grid, and respond to the national energy saving and reduction platoon call.

Description of drawings

Fig. 1 is a schematic diagram of a household microgrid energy consumption system provided by an embodiment of the present invention;

Fig. 2 is another schematic diagram of the household microgrid energy consumption system provided by the embodiment of the present invention;

FIG. 3 is a flow chart of a method for adjusting an intelligent interactive terminal provided by an embodiment of the present invention;

Fig. 4 is a flow chart of the realization of the intelligent power consumption interaction of the household microgrid energy consumption system provided by the embodiment of the present invention.

In the figure: 1. Household microgrid; 2. User monitoring terminal; 3. Cloud computing platform; 4. Main station of power grid company; 5. Intelligent interactive terminal.

Detailed ways

In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The application principle of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in FIG. 1 , the household microgrid energy utilization system according to the embodiment of the present invention mainly includes: household microgrid 1, user monitoring terminal 2, cloud computing platform 3, power grid company main station 4, and intelligent interactive terminal 5;

Household microgrid 1, used to provide energy consumption data;

The user monitoring terminal 2 is connected to the home microgrid 1, and is used to detect the energy consumption data of the home microgrid 1, and send the obtained data to the cloud computing platform 3;

The cloud computing platform 3 is connected with the user monitoring terminal 2, and is used to realize the prediction of the user's electricity consumption according to the user's energy consumption data provided by the energy consumption monitoring terminal 2, and send the generated prediction data to the main station 4 of the power grid company;

The main station 4 of the power grid company is connected to the cloud computing platform 3, and is used to generate the user's electricity consumption plan according to the received forecast data, and send it to the intelligent interactive terminal 5;

The intelligent interactive terminal 5 is connected with the main station 4 of the power grid company, and is used to adjust the power consumption of the household microgrid 1 in the next stage.

As shown in Figure 2, the home microgrid 1 includes various distributed power sources, distributed power Analysis program module and data forecasting program module.

As shown in Figure 3, the adjustment method of the intelligent interactive terminal specifically includes:

Step 1, the master station judges the adjustment method selected by the user in advance, if it is the electricity price priority mode, then jump to step 2, if it is the load priority mode, then jump to step 6;

Step 2, the intelligent interactive terminal receives the electricity price information from the main station of the power grid company;

Step 3: The intelligent interactive terminal judges whether the current electricity price is greater than the electricity price of the next stage, if so, skip to step 4, otherwise skip to step 5;

Step 4, the intelligent interactive terminal controls the discharge of the energy storage device;

Step five, the intelligent interactive terminal controls the charging of the energy storage device;

Step 6, the intelligent interactive terminal receives weather information from the main station of the power grid company;

In step seven, the intelligent interactive terminal adjusts the load of the user. For example, the summer weather information shows that the temperature will rise, and the air conditioner is controlled to cool down.

As shown in Fig. 4, the method for realizing the intelligent power consumption interaction of the household microgrid energy consumption system according to the embodiment of the present invention includes the following steps:

Step 1, the cloud computing platform receives and stores the data from the user energy consumption monitoring terminal;

Step 2, the cloud computing platform analyzes the user energy consumption data;

Step 3: The cloud computing platform predicts the user's energy consumption and sends it to the main station of the power grid company;

Step 4: The power grid company formulates an energy consumption plan for the user based on the received forecast data and the energy consumption pattern of the user, and sends it to the intelligent interactive terminal;

Step five, the intelligent interactive terminal executes the user energy consumption plan of the main station of the power grid company.

Working principle of the present invention:

The household microgrid energy utilization system in the embodiment of the present invention includes: a household microgrid, an energy utilization monitoring terminal, a cloud computing platform, a grid company master station, and an intelligent interactive terminal; wherein the household microgrid is connected to the energy utilization monitoring terminal, and the energy utilization monitoring terminal The terminal is connected to the cloud computing platform, the cloud computing platform is connected to the main station of the power grid company, the main station of the power grid company is connected to the intelligent interactive terminal, and the intelligent interactive terminal is connected to the home microgrid; the energy consumption monitoring terminal detects the energy consumption data of the home microgrid , and send the obtained data to the cloud computing platform; the cloud computing platform realizes the prediction of the user's electricity consumption according to the user's energy consumption data provided by the energy consumption monitoring terminal, and sends the generated prediction data to the main station of the power grid company; the main station of the power grid company The station generates the user's power consumption plan according to the received forecast data, and sends it to the intelligent interactive terminal; then the intelligent interactive terminal adjusts the power consumption of the household microgrid in the next stage;

In this embodiment, the household microgrid includes various distributed power sources, distributed power source controllers, and smart home appliances; the energy monitoring terminal includes smart meters and communication management machines; the programs on the cloud computing platform include data storage programs, data analysis programs, and programs and data prediction programs;

In the above household microgrid energy consumption system, the household microgrid and the energy consumption monitoring terminal are connected through Zigbee or Wi-Fi; , so that it can meet the power consumption needs of smart home appliances; the smart meter collects the energy consumption of the household microgrid, including the output data of each distributed power supply, the user's power consumption data of the distributed power supply, and the user's power consumption of the grid. Use data and real-time load data of users, and send these data to the communication management machine; the energy consumption monitoring terminal is connected to the cloud computing platform through Wi-Fi, and the cloud computing platform is connected to the main station of the power grid company through Wi-Fi; on the cloud computing platform Among them, the data storage program stores the data sent by the communication management machine for a long time, so that the data analysis program can use it; the data analysis program analyzes the energy consumption data of the household microgrid, and classifies it according to time, providing the basis for the data prediction program; The historical situation of energy consumption of the microgrid predicts the energy consumption of the next stage, and sends the predicted data to the main station of the power grid company; Connected in the form of Zigbee or Wi-Fi; the master station of the power grid company formulates the energy consumption plan for the next stage for the user according to the forecast data provided by the cloud computing platform, and sends it to the intelligent interactive terminal; Adjustment of power consumption in the next stage of the household microgrid; the specific adjustment plan can be determined by the user in advance, and the specific steps are as follows;

S301: The master station judges the adjustment method selected by the user in advance, if it is the electricity price priority mode, then jump to S302, if it is the load priority mode, then jump to S306;

S302: The intelligent interactive terminal receives the electricity price information from the main station of the power grid company;

S303: The intelligent interactive terminal judges whether the current electricity price is greater than the electricity price of the next stage, if so, jumps to S304, otherwise jumps to S305;

S304: The intelligent interactive terminal controls the discharge of the energy storage device;

S305: The intelligent interactive terminal controls the charging of the energy storage device;

S306: The intelligent interactive terminal receives weather information from the main station of the power grid company;

S307: The intelligent interactive terminal adjusts the load of the user. For example, the summer weather information shows that the temperature will rise, and the air conditioner is controlled to cool down.

The implementation method of the household microgrid energy consumption system in the intelligent power consumption interaction provided by the embodiment of the present invention includes the following steps:

S401: The cloud computing platform receives and stores the data from the user energy consumption monitoring terminal;

S402: The cloud computing platform analyzes user energy consumption data;

S403: The cloud computing platform predicts the user's energy consumption and sends it to the main station of the power grid company;

S404: The power grid company formulates an energy consumption plan for the user according to the received forecast data and the user's energy consumption pattern, and sends it to the intelligent interactive terminal;

S405: The intelligent interactive terminal executes the user energy consumption plan of the master station of the power grid company.

Aiming at users of household microgrids, the present invention proposes an energy utilization system of household microgrids and a method for realizing the interaction of intelligent power consumption, which meets the interaction needs of users and grids, and responds to the national call for energy conservation and emission reduction.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (6)

1. A method for realizing the interaction of the household micro-grid energy system in intelligent power consumption, characterized in that, the method for realizing the interaction of the household micro-grid energy system in the intelligent power consumption comprises the following steps: Step 1, the energy consumption monitoring terminal collects the user's electricity consumption information, and the cloud computing platform receives and stores the data from the user's energy consumption monitoring terminal; Step 2: The cloud computing platform uses its deployed data storage program, data analysis program, and data prediction program to process user energy consumption data; Step 3: The cloud computing platform generates user energy consumption prediction information and sends it to the main station of the power grid company; Step 4: The power grid company formulates an energy consumption plan for the user based on the received forecast data and the energy consumption mode formulated by the user in advance; the user can formulate a load priority mode and a power price priority mode in advance, and the power grid company will use the forecast data and the next stage of weather According to the situation and the energy consumption pattern of the user, different adjustment schemes are generated and sent to the intelligent interactive terminal; Step five, the intelligent interactive terminal executes the user energy consumption plan of the main station of the power grid company. 2. The method for realizing the intelligent power consumption interaction of the household micro-grid energy system as claimed in claim 1, wherein the household micro-grid energy system includes: household micro-grid, user monitoring terminal, cloud computing platform, power grid company Master station, intelligent interactive terminal; Household microgrids to provide energy usage data; The user monitoring terminal is connected to the home microgrid, used to detect the energy consumption data of the home microgrid, and send the obtained data to the cloud computing platform; The cloud computing platform is connected with the user monitoring terminal, and is used to realize the prediction of the user's electricity consumption according to the user's energy consumption data provided by the energy consumption monitoring terminal, and send the generated prediction data to the main station of the power grid company; The main station of the power grid company is connected to the cloud computing platform to generate the user's electricity consumption plan based on the received forecast data and send it to the intelligent interactive terminal; The intelligent interactive terminal is connected with the main station of the power grid company, and is used to adjust the power consumption of the household micro-grid in the next stage. 3. The method for realizing the intelligent power consumption interaction of the household micro-grid energy system as claimed in claim 2, wherein the household micro-grid includes various distributed power sources, distributed power source controllers, smart home appliances, and energy monitoring The terminal includes a smart meter and a communication management machine, and the cloud computing platform includes a data storage program module, a data analysis program module and a data prediction program module. 4. The realization method of the household micro-grid energy system as claimed in claim 3 in intelligent power consumption interaction, wherein the data storage program module stores the data sent by the communication management machine for a long time, so that the data analysis program module can use it; The data analysis program module analyzes the energy consumption data of the household microgrid and classifies it according to time to provide the basis for the data forecasting program module; the data forecasting program module predicts the energy consumption of the next stage according to the historical situation of the energy consumption of the household microgrid. The forecast data is sent to the main station of the power grid company. 5. The method for realizing the intelligent power consumption interaction of the household microgrid energy system as claimed in claim 2, wherein the adjustment method of the intelligent interactive terminal specifically includes: Step 1, the master station judges that the adjustment method selected by the user in advance is the electricity price priority mode, then jump to step 2, and if it is the load priority mode, then jump to step 6; Step 2, the intelligent interactive terminal receives the electricity price information from the main station of the power grid company; Step 3: The intelligent interactive terminal judges whether the current electricity price is higher than the electricity price of the next stage, if yes, go to step 4, otherwise go to step 5; Step 4, the intelligent interactive terminal controls the discharge of the energy storage device; Step five, the intelligent interactive terminal controls the charging of the energy storage device; Step 6, the intelligent interactive terminal receives weather information from the main station of the power grid company; In step seven, the intelligent interactive terminal adjusts the load of the user. For example, the summer weather information shows that the temperature will rise, and the air conditioner is controlled to cool down. 6. The realization method of the household microgrid energy consumption system in intelligent electricity consumption interaction as claimed in claim 2, characterized in that, the household microgrid and the energy consumption monitoring terminal are connected by means of Zigbee or Wi-Fi; energy consumption monitoring The terminal is connected to the cloud computing platform through Wi-Fi, and the cloud computing platform is connected to the main station of the power grid company through Wi-Fi; the main station of the power grid company is connected to the intelligent interactive terminal in the form of Ethernet, and the intelligent interactive terminal is connected to the home microgrid through Zigbee or Wi-Fi -Fi form connection.