CN115800503A - Automatic-switching mobile energy storage control system and method and electronic equipment - Google Patents
Automatic-switching mobile energy storage control system and method and electronic equipment Download PDFInfo
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- CN115800503A CN115800503A CN202211664972.1A CN202211664972A CN115800503A CN 115800503 A CN115800503 A CN 115800503A CN 202211664972 A CN202211664972 A CN 202211664972A CN 115800503 A CN115800503 A CN 115800503A
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Abstract
The invention relates to the field of mobile energy storage control, in particular to a self-switching mobile energy storage control system and method and electronic equipment. An auto-commissioning mobile energy storage control system comprising: a first energy storage module; a power generation module; the switch module is respectively connected with the first energy storage module and the power generation module; the power failure detection module is used for detecting the power supply condition of the commercial power; the switch module is used for switching on a power supply channel between the first energy storage module and a load after receiving the power failure signal; and after receiving the power supply stabilization signal sent by the state detection unit, switching on a power supply channel between the power generation module and the load. The switching energy storage module that can be quick is preferred to supply power to start the electricity generation module and begin work electricity generation, eliminated the power supply neutral time of electricity generation module when just beginning work, also avoided the power unstable period when electricity generation module just begins the electricity generation simultaneously just to insert the condition of load, very big improvement energy storage system's power supply stability.
Description
Technical Field
The invention relates to the field of mobile energy storage control, in particular to a self-switching mobile energy storage control system and method and electronic equipment.
Background
In the production process of the traditional production line, if the power failure occurs, a power generation system is generally adopted for supplying power, but the existing power generation system is generally started manually, a large-section neutral period exists at the moment, and the production line cannot work due to the fact that equipment on the production line is in a shutdown state because no power is supplied; in addition, most of the existing production line equipment can be lightly loaded with arrays for each operation, production data and system data can be reset after one-time shutdown operation, if the production data is not uploaded, the data is discontinuous, and a large amount of data needs to be transmitted after the equipment is electrified and restarted, so that the idle period of starting a power generation system after power failure is wasted, and the time for data transmission is wasted.
For the electricity-keeping task with the necessity of minutes and seconds, the power supply interval period which can be reduced by one second is extremely successful.
Disclosure of Invention
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a system and a method for controlling a self-commissioning type mobile energy storage, and an electronic device, which can supply power to a production device without interruption.
In order to achieve the purpose, the invention adopts the following technical scheme:
in one aspect, the present invention provides a self-switching mobile energy storage control system, including:
a first energy storage module;
a power generation module having a state detection unit;
the switch module is respectively connected with the first energy storage module and the power generation module;
the power failure detection module is connected with the switch module and is used for detecting the power supply condition of the mains supply and sending a power failure signal to the switch module under the condition that the mains supply is powered down;
after receiving the power failure signal, the switch module switches on a power supply channel between the first energy storage module and a load; and after receiving the power supply stabilization signal sent by the state detection unit, switching on a power supply channel between the power generation module and the load, and simultaneously closing the power supply channel between the first energy storage module and the load.
Further, the energy storage device also comprises a second energy storage module connected with the switch module;
the switch module is provided with a capacity detection unit for detecting the electric energy surplus of the first energy storage module and the second energy storage module; and if the electric energy surplus of the energy storage module which is currently supplied with power is lower than a preset threshold value, switching another energy storage module to supply power for the load.
Further, the first energy storage module and the second energy storage module are the same energy storage module; the energy storage module comprises a battery pack and an inverter which are connected in series; the inverter is connected with the switch module.
Further, the battery pack is a detachable battery pack.
Further, the switch module comprises a first switch unit connected in series between the first energy storage module and the load, and a second switch unit connected in series between the second energy storage module and the load; the first switch unit is respectively connected with the power failure detection module and the capacity detection unit; the second switch unit is connected with the capacity detection unit.
Furthermore, the power generation module comprises an energy control unit, and a fuel power generation device, a photovoltaic power generation device and a wind power generation device which are respectively connected with the energy control unit;
the energy control unit adjusts the output power of the fuel oil power generation device according to the current power generation power of the photovoltaic power generation device and the wind energy power generation device, so that the total power output by the power generation module is constant.
Further, the fuel oil power generation device is provided with a fuel oil quantity detector which is used for detecting the fuel oil residual quantity in the fuel oil power generation device, and when the fuel oil residual quantity is lower than a capacity threshold value, warning information is sent out.
In another aspect, the present invention provides a method for controlling self-switching mobile energy storage, including:
responding to a system power failure signal, calling a first energy storage module to supply power to a load, and awakening a power generation system to start;
and detecting the power supply state of the power generation system in real time, and calling the power generation system to supply power to a load when the power supply state is stable.
Further, the method also comprises the following steps:
and before the power supply state of the power generation system is stable, detecting the electric energy surplus of the first energy storage module in real time, and calling a second energy storage module to supply power to a load if the electric energy surplus is lower than a preset threshold value.
In another aspect, the invention provides an electronic device that is powered by any one of the above-mentioned auto-switching mobile energy storage control systems.
Compared with the prior art, the self-throwing mobile energy storage control system, the method and the electronic equipment provided by the invention have the following beneficial effects:
by using the automatic switching type mobile energy storage control system provided by the invention, when the mains supply has no power failure or a circuit fault occurs, the energy storage module can be quickly switched to supply power preferentially, the power generation module is started to start working for power generation, the power supply neutral time when the power generation module just starts working is eliminated, meanwhile, the condition that the power is switched into a load in the unstable power period when the power generation module just starts generating power is avoided, and the power supply stability of the energy storage system is greatly improved. When the power supply of the power generation module is stable, the first energy storage module is stopped to supply power, so that the electric energy of the energy storage module is saved, and meanwhile, the power supply system is more stable and permanent.
Drawings
Fig. 1 is a block diagram of a self-powered mobile energy storage control system provided by the present invention.
Fig. 2 is a flowchart of a self-casting mobile energy storage control method provided by the present invention.
Fig. 3 is a block diagram of an electronic device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is to be understood by those skilled in the art that the foregoing general description and the following detailed description are exemplary and explanatory of specific embodiments of the invention, and are not intended to limit the invention.
The terms "comprises," "comprising," or any other variation thereof, herein are intended to cover a non-exclusive inclusion, such that a process or method that comprises a list of steps does not include only those steps, but may include other steps not expressly listed or inherent to such process or method. Likewise, without further limitation, one or more devices or subsystems, elements or structures or components beginning with "comprising. The appearances of the phrases "in one embodiment," "in another embodiment," and similar language throughout this specification may, but do not necessarily, all refer to the same embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1, the present invention provides an auto-switching mobile energy storage control system, which includes:
a first energy storage module;
a power generation module having a state detection unit; specifically, the state detection unit is built in the power generation module, and when the power generation module is started and can supply power to the outside, the state detection unit triggers a power supply stabilization signal, otherwise the state detection unit does not trigger the power supply stabilization signal. The method for detecting the operating state of the power generation module is not limited in the present invention.
The switch module is respectively connected with the first energy storage module and the power generation module;
the power failure detection module is connected with the switch module and used for detecting the power supply condition of the mains supply and sending a power failure signal to the switch module under the condition that the mains supply is powered down; specifically, the power failure detection adopts a detection mode commonly used in the field, and the invention is not limited.
The switch module is used for switching on a power supply channel between the first energy storage module and a load after receiving the power failure signal; and after receiving the power supply stabilization signal sent by the state detection unit, switching on a power supply channel between the power generation module and the load, and simultaneously closing the power supply channel between the first energy storage module and the load. Namely, when the commercial power is cut off or the circuit is in failure, the energy storage module can be quickly switched to supply power preferentially, and the power generation module is started to work and generate power, so that the power supply neutral time when the power generation module just starts to work is avoided, meanwhile, the condition that the load is connected in the unstable power period when the power generation module just starts to generate power is avoided, and the power supply stability of the energy storage system is greatly improved. When the power supply of the power generation module is stable, the first energy storage module is stopped to supply power, so that the electric energy of the energy storage module is saved, and meanwhile, the power supply system is more stable and permanent.
Further, as a preferable scheme, in this embodiment, the power supply further includes a second energy storage module connected to the switch module;
the switch module is provided with a capacity detection unit for detecting the electric energy surplus of the first energy storage module and the second energy storage module; and if the electric energy allowance of the energy storage module which is currently supplied with power is lower than a preset threshold value, switching another energy storage module to supply power to the load. Preferably, the predetermined threshold is preferably 5% -10% of the battery capacity. Considering that some faults may occur in the power generation module in actual work, which may result in overlong starting time or incapability of starting, at this time, time for starting the device or time for removing faults needs to be given, at this time, the first energy storage module is used simply to work, so that long electric energy cannot be provided, power failure of the device may be caused later, and the device cannot normally operate. When the electric energy of the second energy storage module is too low, the working condition of the second energy storage module is the same as that of the first energy storage module, and details are not described here.
Further, as a preferable scheme, in this embodiment, the first energy storage module and the second energy storage module are the same energy storage module; the energy storage module comprises a battery pack and an inverter which are connected in series; the inverter is connected to the switch module. The direct current of the battery pack is converted into alternating current available for a load through an inverter.
In some embodiments, if the load only needs to be supplied with dc power, the energy storage module includes a battery pack and a transformer, and supplies voltage required by the load to the outside.
Further, in this embodiment, preferably, the battery pack is a detachable battery pack. When energy storage module's electric energy was crossed lowly promptly, through changing the removable battery group, made energy storage module's electric quantity resume, guaranteed external permanent power supply.
Further, as a preferable solution, in this embodiment, the switch module includes a first switch unit connected in series between the first energy storage module and the load, and a second switch unit connected in series between the second energy storage module and the load; the first switch unit is respectively connected with the power failure detection module and the capacity detection unit; the second switch unit is connected with the capacity detection unit. The switch module structure is provided, and the switch module can be ensured to be connected with a path between the first energy storage module or the second energy storage module and a load. Preferably, the first switch unit and the second switch unit are both relays, and normally open or normally closed switches on the relays are used for realizing the connection or disconnection of the paths.
Further, as a preferred scheme, in this embodiment, the power generation module includes an energy control unit, and a fuel power generation device, a photovoltaic power generation device, and a wind power generation device that are respectively connected to the energy control unit; the power generation module uses various power generation devices to generate power, so that energy can be saved, and the power supply stability of the power generation module can be further improved by using various power generation devices.
The energy control unit adjusts the output power of the fuel oil power generation device according to the current power generation power of the photovoltaic power generation device and the wind energy power generation device, so that the total power output by the power generation module is constant. In this embodiment, the energy control unit needs to detect the power generated by the renewable energy (light energy and wind energy) power generation device in real time, so as to obtain a difference value with the total power, further obtain the power required to be provided by the fuel oil power generation device, and further control the fuel oil power generation device to generate power, so that the power output by the power generation module is stable. Meanwhile, the total power needs the total power needed by the energy control unit to detect the load in real time.
Further, in a preferred embodiment, the fuel power generation device includes a fuel amount detector for detecting a remaining amount of fuel in the fuel power generation device, and the fuel power generation device sends out a warning message when the remaining amount of fuel is lower than a capacity threshold. Preferably, the capacity threshold is 10% -15% of the mailbox capacity. The fuel oil generating device can remind a user of filling fuel oil into the fuel oil generating device in time.
Accordingly, referring to fig. 2, the present invention provides a self-switching mobile energy storage control method, including:
responding to a system power failure signal, calling a first energy storage module to supply power to a load, and awakening a power generation system to start;
and detecting the power supply state of the power generation system in real time, and calling the power generation system to supply power to a load when the power supply state is stable.
Further, as a preferable scheme, in this embodiment, the method further includes:
and before the power supply state of the power generation system is stable, detecting the electric energy surplus of the first energy storage module in real time, and calling a second energy storage module to supply power to a load if the electric energy surplus is lower than a preset threshold value.
Accordingly, referring to fig. 3, the present invention provides an electronic device using any one of the above-mentioned auto-switching mobile energy storage control systems for power supply.
It should be understood that equivalents and modifications to the invention as described herein may occur to those skilled in the art, and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (10)
1. A self-throwing mobile energy storage control system is characterized by comprising:
a first energy storage module;
a power generation module having a state detection unit;
the switch module is respectively connected with the first energy storage module and the power generation module;
the power failure detection module is connected with the switch module and used for detecting the power supply condition of the mains supply and sending a power failure signal to the switch module under the condition that the mains supply is powered down;
after receiving the power failure signal, the switch module switches on a power supply channel between the first energy storage module and a load; and after receiving the power supply stabilization signal sent by the state detection unit, switching on a power supply channel between the power generation module and the load, and simultaneously closing the power supply channel between the first energy storage module and the load.
2. The self-throwing mobile energy storage control system according to claim 1, further comprising a second energy storage module connected to the switch module;
the switch module is provided with a capacity detection unit for detecting the electric energy surplus of the first energy storage module and the second energy storage module; and if the electric energy surplus of the energy storage module which is currently supplied with power is lower than a preset threshold value, switching another energy storage module to supply power for the load.
3. The self-throwing mobile energy storage control system according to claim 2, wherein the first energy storage module and the second energy storage module are the same energy storage module; the energy storage module comprises a battery pack and an inverter which are connected in series; the inverter is connected to the switch module.
4. The self-commissioning mobile energy storage control system of claim 3, wherein the battery pack is a removable battery pack.
5. The self-switching mobile energy storage control system according to claim 2, wherein the switch module comprises a first switch unit connected in series between the first energy storage module and a load, and a second switch unit connected in series between the second energy storage module and the load; the first switch unit is respectively connected with the power failure detection module and the capacity detection unit; the second switch unit is connected with the capacity detection unit.
6. The automatic-throwing mobile energy storage control system according to claim 1, wherein the power generation module comprises an energy control unit, and a fuel oil power generation device, a photovoltaic power generation device and a wind energy power generation device which are respectively connected with the energy control unit;
the energy control unit adjusts the output power of the fuel oil power generation device according to the current power generation power of the photovoltaic power generation device and the wind energy power generation device, so that the total power output by the power generation module is constant.
7. The self-propelled mobile energy storage control system of claim 6, wherein the fuel power plant has a fuel level detector for detecting a fuel level in the fuel power plant, and when the fuel level is below a capacity threshold, a warning message is issued.
8. A self-throwing type mobile energy storage control method is characterized by comprising the following steps:
responding to a system power failure signal, calling a first energy storage module to supply power to a load, and awakening a power generation system to start;
and detecting the power supply state of the power generation system in real time, and calling the power generation system to supply power to a load when the power supply state is stable.
9. The self-casting mobile energy storage control method according to claim 8, further comprising:
and before the power supply state of the power generation system is stable, detecting the electric energy surplus of the first energy storage module in real time, and calling a second energy storage module to supply power to a load if the electric energy surplus is lower than a preset threshold value.
10. An electronic device powered by the self-switching mobile energy storage control system of any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211664972.1A CN115800503A (en) | 2022-12-23 | 2022-12-23 | Automatic-switching mobile energy storage control system and method and electronic equipment |
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| CN202211664972.1A CN115800503A (en) | 2022-12-23 | 2022-12-23 | Automatic-switching mobile energy storage control system and method and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117394415A (en) * | 2023-12-13 | 2024-01-12 | 福建泛蓝新能源科技有限公司 | Household energy storage system and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117394415A (en) * | 2023-12-13 | 2024-01-12 | 福建泛蓝新能源科技有限公司 | Household energy storage system and control method thereof |
| CN117394415B (en) * | 2023-12-13 | 2024-03-08 | 福建泛蓝新能源科技有限公司 | Household energy storage system and control method thereof |
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