Intelligent power supply system with full energy storage grading guarantee

Abstract

The invention discloses an intelligent power supply system with full energy storage grading guarantee, and belongs to the technical field of storage battery energy storage and power supply. The system comprises a storage battery charging adaptation module, a power supply battery switching module, a storage battery pack I, a storage battery pack II, a power supply control and adaptation module, an information acquisition processing and interaction module and a man-machine interaction module. The system can also comprise a system internal or external load, a sensor, an adjustable signal generator and a communication module. On the basis of sufficient energy storage, graded guarantee, intelligent control and remote control of load power supply are realized.

Description

Technical Field

[0001] The present invention belongs to the technical field of battery energy storage and power supply, and in particular relates to an intelligent power supply system with sufficient energy storage and hierarchical guarantee. Background Art

[0002] With the widespread commercial use of solar power generation and wind power generation, the converted electric energy needs to be fully stored and used efficiently. The amount of electricity that can be stored in the battery is limited. When different types of equipment such as lighting and security monitoring are working at the same time and the energy storage cannot be replenished in time, it is necessary to give priority power supply to important types of equipment. In addition, the working parameters and power supply time periods of some power supply signals need to be adjusted with changes in date and time as well as the surrounding environment of the load. All of the above have put forward new requirements for the energy storage power supply system.

[0003] Existing energy storage power supply systems mainly include two types: solar power generation household surplus power grid-connected type and vehicle-mounted outdoor type. Both can use solar cells or AC power to store energy in batteries and output power to the outside. Both use a single set of batteries for energy storage and power supply. In terms of battery power output control, there is no graded management and control according to the specific loads; nor is there any adjustment of whether to supply power and the parameters of the power supply signal according to changes in the surrounding environment of the load and factors such as date and time. Summary of the invention

[0004] In order to solve the above problems, the present invention provides an intelligent power supply system with sufficient energy storage and hierarchical protection.

[0005] The technical solution adopted by the present invention is: an intelligent power supply system with sufficient energy storage and hierarchical guarantee, including: a battery charging adapter module, a power supply battery switching module, a battery group I, a battery group II, a power supply control and adaptation module, an information acquisition processing and interaction module, and a human-computer interaction module; the battery charging adapter module is connected to one or more external power supplies, supports the information acquisition processing and interaction module to obtain power supply parameter information of the power supply, and according to its instructions, the specified one or more external power supplies are adapted according to the requirements of the battery group charging and connected to the power supply battery switching module; the power supply battery switching module supports the information acquisition processing and interaction module to obtain the working status information of the battery group I and the battery group II and According to its instructions, the battery group with high remaining capacity is connected to the power supply control and adaptation module for power supply, and the battery group with low remaining capacity is connected to the battery charging adaptation module for charging; the battery group I and the battery group II are charged and stored alternately and supply power to the power supply battery switching module; the power supply control and adaptation module provides power from the power supply battery switching module to the battery charging adaptation module, the power supply battery switching module, the power supply control and adaptation module, the information acquisition processing and interaction module, and the human-computer interaction module. The power supply control and adaptation module provides a separate power supply switch and power supply signal adaptation function for each load, which supports the information acquisition processing and interaction module to obtain the power supply status information of each load, and according to its instructions Or pre-set to connect or disconnect the power supply adapter module of the specified load with the power supply from the power supply battery switching module; the information acquisition processing and interaction module has a CPU and storage and has functions such as a clock, and its relationship with other modules is as follows: connected to the battery charging adapter module, obtains the power supply parameter information of the power supply and issues a switching instruction in the case of multiple power supply inputs, indicating which one or several power supplies are selected to be connected to the power supply battery switching module; connected to the power supply battery switching module, obtains the working status information of the battery group I and the battery group II and estimates their current remaining power. When the remaining power or voltage difference of the two battery groups reaches the set value, an instruction is issued to instruct the power supply battery switching module to switch the battery group with a higher remaining power. The battery pack is connected to the power supply control and adaptation module for power supply, and the battery pack with low remaining power is connected to the battery charging adaptation module for charging; it is connected to the power supply control and adaptation module to obtain the power supply status information of each load, and comprehensively considers the remaining power or voltage information of the current battery pack I and battery pack II, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and sends instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module; it is connected to the human-computer interaction module to provide the information it needs, receive and save the setting information it sends, receive and execute the action instructions it sends, and feedback the execution results;The human-computer interaction module extracts the information required by the user from the information collection processing and interaction module and displays it, and sends the user's setting information and instruction information to the information collection processing and interaction module.

[0006] Optionally, the external power supply provides one or more AC or DC power from solar cells and / or wind turbines and / or mains electricity to the battery charging adapter module.

[0007] Optionally, the intelligent power supply system with sufficient energy storage and hierarchical protection is installed with an LED lamp or an LED lamp group as one of the loads.

[0008] Optionally, the load of the intelligent power supply system with sufficient energy storage and hierarchical guarantee includes one or more monitoring cameras as a type of load. These monitoring cameras can be installed on and / or inside the intelligent power supply system with sufficient energy storage and hierarchical guarantee, or can be outside of the intelligent power supply system, or both. These monitoring cameras can be set to the same or different power supply priorities. When the power of the battery group I and the battery group II is limited, the power supply status of them or other loads can be changed to give them priority in obtaining power supply guarantee or power outage disposal.

[0009] Optionally, the intelligent power supply system with sufficient energy storage and hierarchical protection is installed with sensors inside or outside. The sensors may be one or more, and the types include but are not limited to one or more of temperature sensors, humidity sensors, light brightness sensors, moving object sensors, human body sensing sensors, touch sensors, wind speed sensors, etc.; the information collection, processing and interaction module obtains sensor information inside the system and / or sensor information outside the system, and comprehensively considers the remaining power or voltage information of the current battery group I and battery group II, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module.

[0010] Optionally, one or more fixed signal generators are installed in the intelligent power supply system with sufficient energy storage and hierarchical guarantee, which support the information acquisition, processing and interaction module to obtain its own working status information and directly or indirectly provide signals to other loads.

[0011] Optionally, one or more adjustable signal generators are installed in the intelligent power supply system with sufficient energy storage and hierarchical guarantee. As a type of load, the adjustable signal generator supports the information acquisition, processing and interaction module to obtain its own working status information, and adjusts its own working parameters to specific values ​​according to its instructions and outputs the generated signals to external loads; the information acquisition, processing and interaction module is connected to these adjustable signal generators to obtain their working status information, and comprehensively considers the remaining power or voltage information of the current battery group I and the battery group II, the current date and time information, the current sensor information in the system and / or the sensor information outside the system, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the adjustable signal generator, instructing it to adjust the working parameters to specific values; the adjustable signal generator directly or indirectly provides signals to other loads.

[0012] Optionally, the intelligent power supply system with sufficient energy storage and hierarchical guarantee has a communication module, and the information acquisition, processing and interaction module exchanges information with designated services and / or applications through the communication module, processes and saves the received information, and comprehensively considers the remaining power or voltage information of the current battery group I and the battery group II, the current sensor information in the system and / or the sensor information outside the system, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module; executes the received instructions and feeds back the results.

[0013] The beneficial effects of the present invention are:

[0014] By controlling the alternating charge and discharge of the two battery groups, sufficient energy storage of the two battery groups is guaranteed; by controlling the switch of the load power supply, hierarchical guarantee of the load power supply is achieved; by integrating the current remaining power or voltage information of battery group I and battery group II, the current date and time information, the current sensor information from the system and / or the sensor information outside the system, the instructions sent from the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, etc., intelligent control of the load power supply is achieved; after the communication module is introduced, remote control of the load power supply can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] In the attached picture:

[0017] Figure 1 A schematic diagram of the framework structure of an intelligent power supply system with sufficient energy storage and hierarchical protection according to the first embodiment of the present invention;

[0018] Figure 2 A schematic diagram of the framework structure of an intelligent power supply system with sufficient energy storage and hierarchical protection according to the second embodiment of the present invention; DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Embodiment 1:

[0021] See also Figure 1, an intelligent power supply system with sufficient energy storage and hierarchical guarantee, comprising: a battery charging adapter module, a power supply battery switching module, a battery group I, a battery group II, a power supply control and adaptation module, an information acquisition processing and interaction module, and a human-computer interaction module. The battery charging adapter module is connected to one or more external power supplies, supports the information acquisition processing and interaction module to obtain power supply parameter information of the power supply, and according to its instructions, the specified one or more external power supplies are adapted according to the requirements of the battery group charging and connected to the power supply battery switching module; the power supply battery switching module supports the information acquisition processing and interaction module to obtain the working status information of the battery group I and the battery group II and according to its instructions, the remaining The battery group with high remaining capacity is connected to the power supply control and adaptation module for power supply, and the battery group with low remaining capacity is connected to the battery charging adaptation module for charging; the battery group I and the battery group II are charged and stored alternately and supply power to the power supply battery switching module; the power supply control and adaptation module provides power from the power supply battery switching module to the battery charging adaptation module, the power supply battery switching module, the power supply control and adaptation module, the information acquisition processing and interaction module, and the human-computer interaction module. The power supply control and adaptation module provides a separate power supply switch and power supply signal adaptation function for each load, and supports the information acquisition processing and interaction module to obtain the power supply status information of each load, and according to its instructions or preset The power supply adapter module of the specified load is connected or disconnected with the power supply from the power supply battery switching module; the information acquisition processing and interaction module has a CPU and storage and has functions such as a clock, and its relationship with other modules is as follows: it is connected to the battery charging adapter module, obtains the power supply parameter information of the power supply, and issues a switching instruction in the case of multiple power supply inputs, indicating which one or several power supplies are selected to be connected to the power supply battery switching module; it is connected to the power supply battery switching module, obtains the working status information of the battery group I and the battery group II and estimates their current remaining power. When the remaining power or voltage difference of the two battery groups reaches the set value, an instruction is issued to instruct the power supply battery switching module to switch the battery with a higher remaining power to the battery with a higher remaining power. The power supply control and adaptation module connects the battery group with low remaining capacity to the battery charging adaptation module for charging; it is connected to the power supply control and adaptation module to obtain the power supply status information of each load, and comprehensively considers the remaining capacity or voltage information of the current battery group I and the battery group II, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module; it is connected to the human-computer interaction module to provide the information it needs, receive and save the setting information it sends, receive and execute the action instructions it sends and feedback the execution results;The human-computer interaction module extracts the information required by the user from the information collection processing and interaction module and displays it, and sends the user's setting information and instruction information to the information collection processing and interaction module.

[0022] The external power supply provides one or more AC or DC power from solar cells and / or wind turbines and / or city power to the battery charging adapter module. After rectification, voltage reduction and reverse charging protection measures are adopted according to the charging parameter requirements of the battery pack, one or more of the power is selected to be connected in parallel to charge the battery pack I or the battery pack II. When the external power supply is a solar cell or a wind turbine, the use of MPPT will improve the power conversion rate.

[0023] The intelligent power supply system with sufficient energy storage and graded guarantee can also be installed with LED lights or LED light groups, one or more surveillance cameras (which can be installed inside and / or outside the intelligent power supply system with sufficient energy storage and graded guarantee) as loads. They can be set to the same or different power supply priorities. When the battery group I and the battery group II have limited power, their or other loads' power supply status can be changed to give them priority in obtaining power supply guarantee or power outage disposal.

[0024] Embodiment 2:

[0025] like Figure 2 As shown, compared with the first embodiment, the main differences of this embodiment are:

[0026] 1. The intelligent power supply system with sufficient energy storage and hierarchical guarantee is equipped with sensors inside or outside. The sensors may be one or more, and the types include but are not limited to one or more of temperature sensors, humidity sensors, light brightness sensors, moving object sensors, human body sensing sensors, touch sensors, wind speed sensors, etc.; the information collection, processing and interaction module obtains the sensor information inside the system and / or the sensor information outside the system, and comprehensively considers the remaining power or voltage information of the current battery group I and battery group II, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module.

[0027] 2. One or more adjustable signal generators are installed in the intelligent power supply system with sufficient energy storage and hierarchical guarantee. As a kind of load, the adjustable signal generator supports the information acquisition, processing and interaction module to obtain its own working status information, and adjusts its own working parameters to specific values ​​according to its instructions and outputs the generated signals to the external load; the information acquisition, processing and interaction module is connected to these adjustable signal generators to obtain their working status information, and comprehensively integrates the remaining power or voltage information of the current battery group I and the battery group II, the current date and time information, the current sensor information in the system and / or the sensor information outside the system, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and sends instructions to the adjustable signal generator to instruct it to adjust the working parameters to specific values; the adjustable signal generator directly or indirectly provides signals to other loads.

[0028] 3. The intelligent power supply system with sufficient energy storage and hierarchical guarantee has a communication module. The information acquisition, processing and interaction module exchanges information with the specified service and / or application through the communication module, processes and saves the received information, and comprehensively considers the remaining power or voltage information of the current battery group I and the battery group II, the current sensor information in the system and / or the sensor information outside the system, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module; executes the received instructions and feeds back the results.

[0029] It should be noted that the communication module may adopt RS485 communication module, RF radio frequency remote control receiving module, Bluetooth module, 4G / 5G communication module, infrared receiving module, CAN bus communication module, WIFI wireless communication module, RS449 communication module, RS485 communication module, RS232 communication module, RS422 communication module, etc., but is not limited to this.

[0030] The above description shows and describes two embodiments of the present invention. By adding or reducing or selecting different module combinations, more intermediate implementation cases can be constructed. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein and should not be regarded as excluding other embodiments. Any changes, modifications, additions or substitutions made by any technician familiar with the technical field within the technical scope disclosed by the present invention and based on the technical solution and improved concepts of the present invention also fall within the scope of protection of the present invention.

Claims

1. An intelligent power supply system with sufficient energy storage and hierarchical protection, characterized in that: include: Battery charging adapter module, power supply battery switching module, battery pack I, battery pack II, power supply control and adaptation module, information collection processing and interaction module, human-computer interaction module; The battery charging adapter module is connected to one or more external power supplies, supports the information collection and processing and interaction module to obtain the power supply parameter information of the power supply, and according to its instructions, adapts the specified one or more external power supplies according to the charging requirements of battery pack I and battery pack II and connects them to the power supply battery switching module; The power supply battery switching module supports the information collection and processing and interaction module to obtain the working status information of the battery group I and the battery group II and connects the battery group with high remaining power to the power supply control and adaptation module for power supply and connects the battery group with low remaining power to the battery charging adaptation module for charging according to its instructions; the battery group I and the battery group II are alternately charged and stored and supply power to the power supply battery switching module; The power supply control and adaptation module provides power from the power supply battery switching module to the battery charging adaptation module, the power supply battery switching module, the power supply control and adaptation module, the information acquisition processing and interaction module, and the human-computer interaction module; the power supply control and adaptation module provides a separate power supply switch and power supply signal adaptation function for each load, and supports the information acquisition processing and interaction module to obtain the power supply status information of each load, and connects or disconnects the power supply adapter module of the specified load with the power supply from the power supply battery switching module according to its instructions or preset settings; The information acquisition processing and interaction module has a CPU and storage and has functions such as a clock. The relationship between it and other modules is as follows: it is connected to the battery charging adapter module, obtains the power supply parameter information of the power supply, and issues a switching instruction in the case of multiple power supply inputs, indicating which one or several power supplies are connected to the power supply battery switching module; it is connected to the power supply battery switching module, obtains the working status information of the battery group I and the battery group II and estimates their current remaining power. When the remaining power or voltage difference of the two groups of batteries reaches the set value, it issues an instruction to instruct the power supply battery switching module to connect the battery group with a high remaining power to the power supply control and adapter module for power supply, and to connect the battery group with a low remaining power to the battery charging adapter module for charging; it is connected to the power supply control and adapter module, obtains the power supply status information of each load, and comprehensively integrates the current remaining power or voltage information of the battery group I and the battery group II, the current date and time information, the instruction sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues an instruction to the power supply control and adapter module to specify whether each load is connected to the power supply from the power supply battery switching module; Connected to the human-computer interaction module, providing the information it needs, receiving and saving the setting information it sends, receiving and executing the action instructions it sends and feeding back the execution results; The human-computer interaction module extracts the information required by the user from the information collection, processing and interaction module and displays it, and sends the user's setting information and instruction information to the information collection, processing and interaction module.

2. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: The external power supply provides one or more AC or DC power from solar cells and / or wind turbines and / or city power to the battery charging adapter module.

3. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: The corresponding load inside or outside the system includes an LED lamp or an LED lamp group.

4. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: The corresponding loads inside or outside the system include one or more monitoring cameras, which may be installed on and / or inside the intelligent power supply system with sufficient energy storage hierarchical guarantee, or may be outside it, or both. These monitoring cameras are set to the same or different power supply priorities. When the battery group I and the battery group II have limited power, their or other loads' power supply status may be changed so that they can obtain power supply guarantee or power outage priority.

5. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: The intelligent power supply system with sufficient energy storage and hierarchical guarantee is installed with sensors inside or outside. The sensors may be one or more, and the types include but are not limited to one or more of temperature sensors, humidity sensors, light brightness sensors, moving object sensors, human body sensing sensors, touch sensors, wind speed sensors, etc.; the information collection, processing and interaction module obtains sensor information inside the system and / or sensor information outside the system, and comprehensively integrates the remaining power or voltage information of the current battery group I and battery group II, the current date and time information, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues instructions to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module.

6. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: One or more fixed signal generators are installed in the intelligent power supply system with sufficient energy storage and hierarchical guarantee, which supports the information acquisition, processing and interaction module to obtain its own working status information and directly or indirectly provide signals to other loads.

7. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: One or more adjustable signal generators are installed in the intelligent power supply system with sufficient energy storage and hierarchical guarantee. As a kind of load, the adjustable signal generator supports the information acquisition, processing and interaction module to obtain its own working status information, and adjusts its own working parameters to specific values ​​according to its instructions and outputs the generated signals to the external load; the information acquisition, processing and interaction module is connected to these adjustable signal generators to obtain their working status information, and comprehensively integrates the remaining power or voltage information of the current battery group I and the battery group II, the current date and time information, the current sensor information in the system and / or the sensor information outside the system, the instructions sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and sends instructions to the adjustable signal generator to instruct it to adjust the working parameters to specific values; the adjustable signal generator directly or indirectly provides signals to other loads.

8. The intelligent power supply system with sufficient energy storage and hierarchical guarantee according to claim 1 is characterized in that: The intelligent power supply system with sufficient energy storage and hierarchical guarantee has a communication module. The information acquisition, processing and interaction module exchanges information with the specified service and / or application through the communication module, processes and saves the received information, and comprehensively considers the remaining power or voltage information of the current battery group I and the battery group II, the current sensor information in the system and / or the sensor information outside the system, the current date and time information, the instruction sent by the human-computer interaction module, and the pre-set load power supply priority and judgment conditions, and issues an instruction to the power supply control and adaptation module to specify whether each load is connected to the power supply from the power supply battery switching module; executes the received instruction and feeds back the result.

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