CN218498830U - Portable high-energy power generation and energy storage control system - Google Patents
Portable high-energy power generation and energy storage control system Download PDFInfo
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- CN218498830U CN218498830U CN202222199477.XU CN202222199477U CN218498830U CN 218498830 U CN218498830 U CN 218498830U CN 202222199477 U CN202222199477 U CN 202222199477U CN 218498830 U CN218498830 U CN 218498830U
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Abstract
The utility model relates to a portable high energy power generation energy storage control system, including host system, energy conversion module, energy storage module, contravariant module and network deployment grid-connected control module, energy storage module's input is connected with energy conversion module, and the input of contravariant module is connected with energy storage module, and network deployment grid-connected control module's output is connected with contravariant module, and host system's output is connected with energy conversion module, energy storage module, contravariant module and network deployment grid-connected control module respectively. Adopted the utility model discloses a portable high energy power generation energy storage control system, energy storage battery power density is big, has superstrong high-power and overlength hold time, has self-adaptation load capacity moreover.
Description
Technical Field
The utility model relates to a power battery field especially relates to the energy storage battery field, specifically indicates a portable high energy power generation energy storage control system.
Background
At present, many existing devices basically have rated power calibration data, the impact resistance is poor, and the devices can be disconnected after exceeding the rated power by more than 3 times, so that a high-power load or a load with impact capability can not work normally and for a long time, and the use of the high-power load and the load with impact capability is difficult to meet.
The short-time power fluctuation of a plurality of devices in the prior art is large, but the actual service time is short, which is often only a few minutes to a dozen minutes, so that the long-time driving of the electric devices is difficult, the energy conversion efficiency is low, the service life is short, and the long-time stable use is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing a satisfy that power density is big, load capacity is strong, the long portable high energy power generation energy storage control system of holding time.
In order to achieve the above object, the utility model discloses a portable high energy power generation energy storage control system as follows:
the portable high-energy power generation and energy storage control system is mainly characterized by comprising a main control module, an energy conversion module, an energy storage module, an inversion module and a networking grid-connected control module, wherein the input end of the energy storage module is connected with the energy conversion module, the input end of the inversion module is connected with the energy storage module, the output end of the networking grid-connected control module is connected with the inversion module, and the output end of the main control module is respectively connected with the energy conversion module, the energy storage module, the inversion module and the networking grid-connected control module.
Preferably, the system further includes an energy storage charging module, an input end of the energy storage charging module is connected to the energy conversion module, an output end of the energy storage charging module is connected to the energy storage module, the energy storage charging module includes a constant current and constant voltage control unit, a charging and discharging detection unit, an energy storage battery pack and an overvoltage and overcurrent protection circuit, an input end of the constant current and constant voltage control unit is respectively connected to the energy conversion module and the main control module, the charging and discharging detection unit is connected to the constant current and constant voltage control unit, the energy storage battery pack is connected to the charging and discharging detection unit, an output end of the energy storage battery pack is also respectively connected to the overvoltage and overcurrent protection circuit, the charging and discharging detection unit and the main control module, and an output end of the overvoltage and overcurrent protection circuit is connected to the main control module and the inversion module.
Preferably, the charging and discharging detection unit comprises a total voltage and current detection circuit, a voltage-sharing detection circuit and a battery temperature acquisition detection circuit, wherein the input end of the total voltage and current detection circuit is connected with the constant-current and constant-voltage control unit, the output end of the total voltage and current detection circuit is connected with the energy storage battery pack, the input ends of the voltage-sharing detection circuit and the battery temperature acquisition detection circuit are connected with the energy storage battery pack, and the output ends of the voltage-sharing detection circuit and the battery temperature acquisition detection circuit are connected with the constant-current and constant-voltage control unit.
Preferably, the inverter module comprises an inverter conversion unit and an ac output unit, the inverter conversion unit is connected to the output end of the energy conversion module, and the ac output unit is connected to the output end of the inverter conversion unit.
Preferably, the inverter conversion unit comprises an inverter bridge output circuit, an inverter bridge drive circuit, a voltage and current temperature detection circuit and a sine wave filter circuit, the inverter bridge output circuit is connected with the output end of the energy storage module, the input end of the inverter bridge drive circuit is respectively connected with the master control module and the networking grid-connected control module, the output end of the inverter bridge drive circuit is connected with the inverter bridge output circuit, the input end of the voltage and current temperature detection circuit is connected with the inverter bridge output circuit, the output end of the voltage and current temperature detection circuit is connected with the master control module, the input end of the sine wave filter circuit is connected with the voltage and current temperature detection circuit, and the output end of the sine wave filter circuit is connected with the alternating current output unit.
Preferably, the input end of the networking grid-connected control module is connected with the main control module, the output end of the networking grid-connected control module is connected with the inversion conversion unit, the system further comprises a synchronous signal interface, and under the condition that three or more devices are arranged, the synchronous signal interface on each device is connected with the networking grid-connected control module to form a three-phase power system.
Adopted the utility model discloses a portable high energy power generation energy storage control system, its is small and light in weight, and the energy storage battery power density of this system is big, has superstrong high-power and overlength hold time, has self-adaptation load capacity moreover, and this system can freely network deployment and variable being incorporated into the power networks, and the quick marketization of being convenient for has extensive range of application.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the portable high-energy power generation and storage control system of the present invention.
Fig. 2 is a schematic diagram of the portable high-energy power generation and storage control system of the present invention.
Fig. 3 is a schematic diagram of the energy storage charging module and the energy storage module of the portable high-energy power generation and energy storage control system of the present invention.
Fig. 4 is a schematic diagram of the energy storage charging module and the energy storage module of the portable high-energy power generation and energy storage control system of the present invention.
Fig. 5 is a schematic diagram of the inverter module and the networking grid-connected control module of the portable high-energy power generation and energy storage control system of the present invention.
Detailed Description
In order to more clearly describe the technical content of the present invention, the following further description is given with reference to specific embodiments.
The utility model discloses an among the technical scheme of portable high energy power generation energy storage control system, each functional module and the module unit that wherein include all can correspond to the specific hardware circuit in the integrated circuit structure, consequently only relate to the improvement of specific hardware circuit, and the hardware part is not merely the carrier of carrying out control software or computer program, consequently solves corresponding technical problem and obtains corresponding technological effect and also does not relate to the application of any control software or computer program, that is to say, the utility model discloses only utilize the improvement in the aspect of the hardware circuit structure that these modules and units relate to can be with the technical problem that solves to obtain corresponding technological effect, and need not assist and can realize corresponding function with specific control software or computer program.
The utility model discloses a this portable high energy power generation energy storage control system, including host system, energy conversion module, energy storage module, contravariant module and network deployment control module that is incorporated into the power networks, energy storage module's input be connected with energy conversion module, contravariant module's input be connected with energy storage module, network deployment control module's output be connected with contravariant module, host system's output be connected with energy conversion module, energy storage module, contravariant module and network deployment control module respectively.
As the utility model discloses a preferred embodiment, the system still include the energy storage module of charging, the energy storage module of charging's input be connected with energy conversion module, the output is connected with energy storage module, the energy storage module of charging include constant current constant voltage control unit, charge and discharge detecting element, energy storage battery group and excessive pressure overcurrent protection circuit, the input of constant current constant voltage control unit be connected with energy conversion module and host system respectively, charge and discharge detecting element be connected with constant current constant voltage control unit, the energy storage battery group be connected with charge and discharge detecting element, the output of energy storage battery group still is connected with excessive pressure overcurrent protection circuit, charge and discharge detecting element and host system respectively, excessive pressure overcurrent protection circuit's output be connected with host system and contravariant module.
As the utility model discloses a preferred embodiment, charge and discharge detecting element include total voltage current detection circuit, voltage-sharing detecting circuit and battery temperature acquisition detecting circuit, total voltage current detection circuit's input be connected with constant current constant voltage control unit, the output is connected with energy storage battery group, voltage-sharing detecting circuit and battery temperature acquisition detecting circuit's input be connected with energy storage battery group, voltage-sharing detecting circuit and battery temperature acquisition detecting circuit's output is connected with constant current constant voltage control unit.
As the utility model discloses a preferred embodiment, the contravariant module include contravariant converting unit and interchange output unit, contravariant converting unit link to each other with energy conversion module's output, interchange output unit link to each other with contravariant converting unit's output.
As the utility model discloses a preferred embodiment, contravariant conversion unit include contravariant bridge output circuit, contravariant bridge drive circuit, voltage current temperature detection circuit and sine wave filter circuit, contravariant bridge output circuit be connected with energy storage module's output, contravariant bridge drive circuit's input be connected with host system and network deployment grid-connected control module respectively, the output is connected with contravariant bridge output circuit, voltage current temperature detection circuit's input be connected with contravariant bridge output circuit, the output is connected with host system, sine wave filter circuit's input be connected with voltage current temperature detection circuit, the output is connected with alternating current output unit.
As the utility model discloses a preferred embodiment, the network deployment control module that is incorporated into the power networks's input be connected with host system, the network deployment control module that is incorporated into the power networks's output is connected with contravariant conversion unit, the system still include the synchronizing signal interface, under the condition that has three and above devices, the synchronizing signal interface on every device all is connected with network deployment control module that is incorporated into the power networks, constitutes three-phase electric system.
The utility model discloses an among the embodiment, as shown in FIG. 1 and FIG. 2, it is shown that this system mainly contains host system, energy conversion module, energy storage charging module, energy storage module, contravariant module and network deployment grid-connected control module based on portable high energy power generation control system. And the modules are communicated with the main control module by adopting RS 485. The main control module plays a role in overall management, relevant information can be displayed at the same time, and an LCD screen is used for displaying information such as voltage, current, power, engine state and the like.
The energy conversion module based on the portable high-energy power generation and energy storage system mainly comprises an oil-gas energy conversion power generation unit and a new energy conversion power generation unit. If the oil-gas energy conversion power generation unit is adopted, the engine and the generator are required to perform power generation control, and alternating current generated by the generator is rectified into stable direct current to charge the lithium battery pack.
The oil and gas power generation control system comprises: the system comprises an engine unit, a brushless generator, a rectification output control unit and an engine power generation control unit.
The engine unit can be a gasoline engine, an oil production engine, a kerosene engine, a gas engine, an oil-gas mixing all-in-one machine and the like which are converted into a power source. The brushless motor and the brushless generator are preferably designed into an integrated structure, so that the whole structure is more compact and smaller. The control of the brushless generator is integrally managed along with the output power of the whole system and the electric quantity of the energy storage unit.
The engine unit using oil and gas is an oil-gas mixing integrated engine, and oil and gas energy of the engine unit comprises: diesel engines, gasoline engines, kerosene engines, gas engines and other mainly marketed oil and gas engines at present; and the aspect users buy and utilize the product on the market. Oil gas class power generation control system carries out integrated structure design, and the purpose is: (1) minimizing the volume; (2) the lightest weight; and (3) the method is convenient for mobile and marketable large-scale application.
The brushless generator and the control unit thereof comprise a brushless control panel and a brushless motor, and are mainly used for starting an engine and generating electricity.
The starting and power generation control unit refers to control of an engine finishing system, and comprises starting, stopping and the like, and electricity generated by the generator can be adjusted through the main control board to achieve stable output, highest-efficiency operation and the like.
The rectification output control unit mainly comprises a rectification unit and mainly converts alternating current into direct current for output. The direct current output unit is low-voltage type, is not directly connected with the inversion module, and is used for reducing the voltage from direct current to direct current through the energy storage module.
The new energy conversion power generation unit mainly comprises pollution-free clean energy such as a hydrogen fuel cell. The output of the hydrogen fuel cell stack (the inside of which comprises a control board) is direct current, and the management unit of the hydrogen fuel cell stack is the internal control board. The control unit comprises temperature, concentration, pressure, voltage, current and the like, and the stability and the safety of the power generation control unit are ensured. The clean energy includes a hydrogen fuel cell or the like.
And if the module is a new energy conversion power generation module, the hydrogen fuel cell is used as an energy storage unit.
As shown in fig. 3 and 4, the energy storage charging module and the energy storage module function as a bridge in the entire control system. The unit mainly comprises a hydrogen fuel battery pack, a second direct current output unit and a fuel battery pack management unit, and comprises a high-density lithium battery pack, a constant-current and constant-voltage control module of the front end of the high-density energy storage battery pack, the high-density energy storage battery pack and a BMS control unit.
Other configurations of the energy storage charging unit are also selectable, including: the system comprises a commercial power charging module, a solar charging module and other energy charging modules.
The energy storage charging module and the energy storage module are actually BMS management units of the battery pack, and alternating current generated by the generator is rectified to direct current voltage required by the battery pack through the rectifying unit and then charges the battery pack. The process of charging the lithium battery pack comprises the detection of total voltage and current, the voltage detection (voltage-sharing circuit) of each group of batteries and the collection and detection of the temperature of the batteries, and when the battery pack discharges, the whole battery pack also needs to be subjected to over-discharge, over-current, over-temperature and other detection.
The energy storage charging module and the energy storage module have the following characteristics: (1) The adoption of the high-density battery pack can provide super-strong and super-long continuous power supply capacity; (2) The matching can be carried out according to different loads, and the self-adaptive load capacity is achieved.
As shown in fig. 5, the inverter module and the networking grid-connected control module mainly include an inverter networking from direct current to alternating current and a plurality of networking control modules.
The inversion module rectifies electric energy (alternating current is rectified into direct current) generated by the generator, on one hand, the electric energy can be converted into alternating current of 220V (50 Hz)/110V (60 Hz) through the inversion conversion unit, on the other hand, the rectified direct current can charge the lithium battery, and meanwhile, the lithium battery can convert the direct current into alternating current of 220V (50 Hz)/110V (60 Hz) through the inversion conversion unit.
The multiple networking means that 3 sets of equipment can be adopted to form three-phase power, and specifically, the networking control is realized through a synchronous signal interface on each equipment.
The inversion module and the networking grid-connected control module can be incorporated into a national power grid on one hand; on the other hand, a plurality of (at least 3) units can form three-phase power. The inversion grid connection can output electric quantity to a power grid according to user requirements, alternating current output meets standards of different countries such as 220V/50hz, 110V/60hz and the like, 3 machines can form a three-phase power system, and the inverter grid connection has the characteristics of simplicity in grid connection and easiness in operation.
The inverter output power is reserved according to 2 times of allowance of the maximum output power, over-temperature and over-voltage protection can be fast, and over-current protection can adopt inverse time limit characteristic protection.
The networking grid-connected control module has the following characteristics: (1) has a common USB charging interface; (2) a common specification voltage interface with 12V/24V/36V; (3) The device also has the capability of self-adapting load matching, for example, the device can carry out self-adapting matching charging on lithium batteries of lithium electric tools and garden tools; (4) And the corresponding external charging interface can be matched according to a special user.
The alternating current output unit in fig. 1 is connected with the inverter module, outputs various national standard outputs such as 220V/50Hz and 110V/60Hz, and the direct current output unit is connected with the USB output interface, outputs direct current 12/24V and the like, can automatically identify, and realizes lithium battery charging and power supply output. The auxiliary unit can select to charge wireless charging equipment, can select SOS lamp and light. The main control module is also connected with the human-computer interface unit and is also selectively connected with the communication interface unit, the wireless communication unit, the synchronous signal interface and the expansion interface. The energy storage charging module is also selectively connected with the commercial power charging unit, the solar charging unit and other energy charging units.
The utility model discloses a portable high energy power generation energy storage control system has following characteristics:
1. this system utilizes high magnification, high density battery characteristic for the internal resistance of inverter circuit is very low, whole power supply unit's internal resistance is little can high-power of short time output, for example: the energy conversion module only has 1KW power, but the output power in a short time can be several times or dozens of times (5 Kw-20 Kw or even larger), the short-time power fluctuation of a plurality of devices and load characteristics is large, the actual use is within minutes to dozens of minutes, the characteristic can drive most of common devices in a short time, the characteristic is well utilized, the small volume can be realized, the high-power short-time load driving capability is realized, and the characteristic does not exist in the market at present.
2. The system realizes the whole system management and control, enables the energy conversion electric energy to work in the interval range of the highest efficiency point, can utilize the energy to the maximum extent, and embodies the characteristic of high conversion efficiency.
3. The system has the characteristic of converting energy into energy storage, and is greatly configured with a relevant functional relation with parameters of energy conversion, energy storage capacity and output power, namely, the power rating, the short-time output power capacity and time, the maximum output power and the holding time and the like.
4. The system can work intermittently at the highest efficiency through overall systematic management control under different power loads, the overall efficiency of the system is improved, and the service life of the system is prolonged.
5. The system can be quickly used for grid connection, the output power is increased, the output can be directly connected to an independent power grid or commercial power, the power supply capacity of the power grid is increased, the power supply internal resistance of the power grid is reduced, the quality of the power grid is improved, and single or multiple devices can be connected to the grid together.
6. If more than 3 devices are provided, a 3-phase power supply system can be quickly formed, a power supply can be conveniently provided for matched loads, and the device is rare in the market at present.
7. The system has the capability of adaptively detecting the matched load, and can meet the use requirements of different users.
For a specific implementation scheme of this embodiment, reference may be made to relevant descriptions in the foregoing embodiments, which are not described herein again.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Adopted the utility model discloses a portable high energy power generation energy storage control system, its is small and light in weight, and the energy storage battery power density of this system is big, has superstrong high-power and overlength hold time, has self-adaptation load capacity moreover, and this system can freely be organized the net and variably be incorporated into the power networks, and the quick marketization of being convenient for has extensive range of application.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (6)
1. The utility model provides a portable high energy power generation energy storage control system, its characterized in that, the system include host system, energy conversion module, energy storage module, contravariant module and network deployment and network connection control module, energy storage module's input be connected with energy conversion module, contravariant module's input be connected with energy storage module, network deployment and network connection control module's output be connected with contravariant module, host system's output be connected with energy conversion module, energy storage module, contravariant module and network deployment and network connection control module respectively.
2. The portable high-energy power generation and energy storage control system of claim 1, further comprising an energy storage and charging module, wherein the input end of the energy storage and charging module is connected to the energy conversion module, the output end of the energy storage and charging module is connected to the energy storage module, the energy storage and charging module comprises a constant current and constant voltage control unit, a charge and discharge detection unit, an energy storage battery pack and an overvoltage and overcurrent protection circuit, the input end of the constant current and constant voltage control unit is respectively connected to the energy conversion module and the main control module, the charge and discharge detection unit is connected to the constant current and constant voltage control unit, the energy storage battery pack is connected to the charge and discharge detection unit, the output end of the energy storage battery pack is further respectively connected to the overvoltage and overcurrent protection circuit, the charge and discharge detection unit and the main control module, and the output end of the overvoltage and overcurrent protection circuit is connected to the main control module and the inversion module.
3. The portable high-energy power generation and energy storage control system according to claim 2, wherein the charge and discharge detection unit comprises a total voltage and current detection circuit, a voltage equalizing detection circuit and a battery temperature collecting detection circuit, the input end of the total voltage and current detection circuit is connected with the constant current and constant voltage control unit, the output end of the total voltage and current detection circuit is connected with the energy storage battery pack, the input ends of the voltage equalizing detection circuit and the battery temperature collecting detection circuit are connected with the energy storage battery pack, and the output ends of the voltage equalizing detection circuit and the battery temperature collecting detection circuit are connected with the constant current and constant voltage control unit.
4. The portable high-energy power generation and energy storage control system according to claim 1, wherein the inverter module comprises an inverter conversion unit and an ac output unit, the inverter conversion unit is connected with the output end of the energy conversion module, and the ac output unit is connected with the output end of the inverter conversion unit.
5. The portable high-energy power generation and energy storage control system according to claim 4, wherein the inverter conversion unit comprises an inverter bridge output circuit, an inverter bridge driving circuit, a voltage and current temperature detection circuit and a sine wave filter circuit, the inverter bridge output circuit is connected with the output end of the energy storage module, the input end of the inverter bridge driving circuit is respectively connected with the main control module and the networking grid-connected control module, the output end of the inverter bridge driving circuit is connected with the inverter bridge output circuit, the input end of the voltage and current temperature detection circuit is connected with the inverter bridge output circuit, the output end of the voltage and current temperature detection circuit is connected with the main control module, the input end of the sine wave filter circuit is connected with the voltage and current temperature detection circuit, and the output end of the sine wave filter circuit is connected with the alternating current output unit.
6. The portable high-energy power generation and energy storage control system of claim 1, wherein the input end of the networking grid-connected control module is connected with the main control module, the output end of the networking grid-connected control module is connected with the inversion conversion unit, the system further comprises a synchronous signal interface, and under the condition that three or more devices are provided, the synchronous signal interface on each device is connected with the networking grid-connected control module to form a three-phase electrical system.
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| CN202222199477.XU CN218498830U (en) | 2022-08-19 | 2022-08-19 | Portable high-energy power generation and energy storage control system |
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| CN202222199477.XU CN218498830U (en) | 2022-08-19 | 2022-08-19 | Portable high-energy power generation and energy storage control system |
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