CN116317006A - Power failure protection system and method based on super capacitor - Google Patents
Power failure protection system and method based on super capacitor Download PDFInfo
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- CN116317006A CN116317006A CN202310353188.7A CN202310353188A CN116317006A CN 116317006 A CN116317006 A CN 116317006A CN 202310353188 A CN202310353188 A CN 202310353188A CN 116317006 A CN116317006 A CN 116317006A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
Abstract
The invention relates to the technical field of power failure protection, in particular to a power failure protection system and method based on a super capacitor. The system comprises a super capacitor group, an acquisition module, an analysis module and a control module; the acquisition module is used for acquiring the type of the electric equipment and acquiring detailed information of the electric equipment of the type, wherein the detailed information of the electric equipment comprises the type of the electric equipment and rated power of the electric equipment; the analysis module is used for judging the type of the power failure protection strategy according to the type of the electric equipment, and predicting the electric storage quantity required to be prepared by each electric equipment according to the rated power of the electric equipment; the control module is used for distributing the capacity or the quantity of the super capacitor for each room according to the expected electricity storage quantity of the room. The technical scheme can intelligently manage and configure the super capacitor in a large area.
Description
Technical Field
The invention relates to the technical field of power failure protection, in particular to a power failure protection system and method based on a super capacitor.
Background
In a data center and a cloud service center, a large number of electric equipment such as servers and the like are placed, and the electric equipment is a key for guaranteeing data service. Therefore, the power failure protection device is arranged in the area, the problems of server disconnection and the like caused by sudden power failure are avoided, the stability of data transmission and storage is protected, and meanwhile, electric equipment is also protected.
Since the advent of super capacitor, the super capacitor has the remarkable advantages of high power density, long cycle life, good temperature characteristic, green environmental protection and the like, and becomes a new industrial bright point in the power supply field, and the existing technical scheme starts to adopt the super capacitor as a power failure protection device, but the management configuration of the super capacitor for large areas such as a data center and a cloud service center is still not intelligent enough.
Disclosure of Invention
The invention aims at: the technical scheme can intelligently manage and configure the super capacitor in a large area.
In order to achieve the above purpose, the present invention provides a basic scheme: the power failure protection system based on the super capacitor comprises a super capacitor group, an acquisition module, an analysis module and a control module;
the acquisition module is used for acquiring the type of the electric equipment and acquiring detailed information of the electric equipment of the type, wherein the detailed information of the electric equipment comprises the type of the electric equipment and rated power of the electric equipment;
the analysis module is used for judging the type of the power failure protection strategy according to the type of the electric equipment, and predicting the electric storage quantity required to be prepared by each electric equipment according to the rated power of the electric equipment;
the control module is used for distributing the capacity or the quantity of the super capacitor for each room according to the expected electricity storage quantity of the room.
The basic scheme has the beneficial effects that: the detailed information of the electric equipment can be obtained by identifying the type of the electric equipment, so that the type of the power failure protection strategy can be judged according to the characteristics, the importance degree and the like of the electric equipment, and the power failure protection can meet the requirements of the equipment more; the power consumption detailed information of the equipment can also be used for predicting the required power storage capacity of the equipment, so that more reasonable capacity or quantity of the super capacitor bank prepared by the equipment can be conveniently distributed, the super capacitor bank in a large area can be conveniently and uniformly managed, distributed and set, the super capacitor bank can be distributed more scientifically and reasonably, the effective utilization rate of the super capacitor bank is increased, and more effective power failure protection is provided.
As a preferred scheme, the acquisition module comprises a plurality of image acquisition units, the image acquisition units are arranged in each room, the model acquisition module acquires the image information of the electric equipment in the room through the image acquisition units, and the specific model of the electric equipment is acquired through image identification.
Through setting up a plurality of image acquisition units, guarantee can not have the dead angle and gather room image information, improve the accuracy of model discernment, guarantee super capacitor group management's validity.
As a preferable scheme, the acquisition module is also used for acquiring and counting the electrical parameters of each electric equipment, wherein the electrical parameters comprise electricity consumption and power-on time; the protection analysis module is also used for predicting the electricity storage quantity needed to be prepared by each electric equipment according to the electric parameters.
The electric quantity to be prepared of each electric equipment is predicted through the electric parameters, so that analysis data cover data such as actual use time length, use frequency and power consumption of the electric equipment, the data are more fit with the actual of the electric equipment, the data are more real, and the prediction is more accurate.
The image acquisition unit is also used for acquiring images of people around the super capacitor bank, the analysis module is also used for predicting the behaviors of the people, and the control module is also used for controlling the super capacitor bank and an external circuit to form an open circuit.
By predicting the behaviors of the person, judging whether the person passes or is about to contact the super capacitor bank, measures can be taken for the super capacitor bank in time, and the safety of the person is ensured.
As a preferred scheme, the analysis module further comprises a power failure analysis module, the power failure analysis module detects the announcement information of the local power supply mechanism in real time, acquires the power failure area, the power failure time and the power failure reason in the announcement information, predicts the required power consumption after power failure, and the control module regulates and controls the power stored by the super capacitor according to the prediction result.
Through the detection to the power failure notice, can in time acquire the power failure information, make the power failure preparation in advance, regard as the factor of the required electric quantity after the prediction power failure with power failure time and power failure reason etc. simultaneously, can be more accurate abundant to the electric quantity preparation of storing, improve super capacitor group power failure protection's validity.
As an optimal scheme, the power failure analysis module is further used for calling a power failure time period and an actual power failure time period of the historical notice according to each power failure cause type, analyzing the coincidence degree of the power failure time period and the actual power failure time period of the notice under different power failure cause types, obtaining a historical influence weight value, calculating a power storage compensation adjustment parameter, and adjusting the power storage quantity according to the power storage compensation adjustment parameter by the control module.
The historical power failure time period and the advertising power failure time period coincidence degree of different power failure reasons are analyzed, the power failure time length which is more in line with reality can be obtained, the power storage quantity is adjusted through the power storage compensation adjustment parameters, the power storage quantity is enabled to be closer to the actual demand, and the effectiveness of power failure protection of the super capacitor bank is improved.
The air conditioner is characterized by further comprising an air conditioner, wherein the analysis module further comprises a temperature analysis module, and the control module is further used for controlling air outlet parameters of the air conditioner according to an analysis result of the analysis module so as to adjust the equipment temperature of the super capacitor bank.
The device temperature of the super capacitor bank is regulated to be in a proper temperature range, so that the super capacitor bank can work effectively, and the effectiveness of the super capacitor bank is ensured.
The power failure protection method based on the super capacitor adopts the power failure protection system and the power failure protection method based on the super capacitor.
Drawings
Fig. 1 is a block diagram of a supercapacitor-based power outage protection system and method.
Detailed Description
The technical scheme of the application is further described in detail through the following specific embodiments:
example 1
The power failure protection system based on the super capacitor shown in fig. 1 comprises a super capacitor group, an acquisition module, an analysis module and a control module.
The super capacitor group is used for providing standby power for large areas such as the whole data center, the cloud service center and the like so as to provide power failure protection. The super capacitor group consists of a bottom plate and a plurality of super capacitors, the super capacitors are connected to the bottom plate in a plugging mode, and the capacitors are mutually independent. The super capacitor group comprises a charging module, a starting module, an operating module, a charging port and a discharging port. The charging module has the functions of transforming, rectifying and stabilizing the alternating current externally introduced by the super capacitor group, so that the super capacitor can be charged normally. The starting module is used for starting the discharging circuit of the super capacitor to provide electric quantity for the electric equipment when the electric equipment such as power failure is powered off, the operating equipment comprises the discharging circuit which enables the electric equipment to normally operate, and the super capacitor bank, the charging module, the starting module and the operating module are all electrically connected with the controller.
The acquisition module comprises a model acquisition module, wherein the model acquisition module is used for acquiring the model of electric equipment and acquiring the detailed information of the electric equipment of the model. The model acquisition module comprises a plurality of image acquisition units, wherein the image acquisition units are arranged in each room, so that the image information of the room can be acquired without dead angles, the model acquisition module acquires the image information of electric equipment in the room through the image acquisition units, acquires the specific model of the electric equipment by utilizing image identification, and acquires the detailed information of the electric equipment corresponding to the model in a database, wherein the detailed information of the electric equipment comprises but is not limited to rated power of the electric equipment and the type of the electric equipment.
The acquisition module further comprises an electric acquisition module, wherein the electric acquisition module is used for acquiring and counting electric parameters such as the electricity consumption, the power-on time and the like of each electric equipment.
The analysis module comprises a protection analysis module, the protection analysis module comprises a type analysis sub-module, and the type analysis sub-module is used for judging the type of the power failure protection strategy according to the type of the electric equipment, wherein the type of the power failure protection strategy comprises a type of the power failure protection strategy, a type of the temporary power failure protection strategy and a type of the long-term power failure protection strategy, and meanwhile, the protection analysis module is also used for predicting the required power consumption of each electric equipment in power failure protection according to the rated power of the electric equipment, the type of the power failure protection strategy and the electric parameters, so as to obtain the power storage quantity to be prepared.
The control module is used for distributing the capacity or the quantity of the super capacitor for each room according to the expected electricity storage quantity of the room.
The analysis module further comprises a safety analysis module, and the image acquisition unit is further used for acquiring personnel images around the super capacitor bank. When detecting that a person is close to the super capacitor bank, the safety analysis module predicts the behavior of the person, judges whether the person passes or will contact the super capacitor bank, and if the person is judged to contact the super capacitor bank, the control module controls the super capacitor bank near the person to form an open circuit with an external circuit, so that the charging and discharging of the super capacitor bank are stopped, and the safety of the person is ensured.
The embodiment also provides a power failure protection method based on the super capacitor, and the power failure protection system based on the super capacitor is adopted in the power failure protection system.
Example two
As shown in fig. 1, the distinguishing technical features of this embodiment and the first embodiment are that the analysis module further includes a power outage analysis module, the power outage analysis module monitors the announcement information of the local power supply mechanism in real time, when the power supply mechanism sends out the power outage announcement, the power outage analysis module obtains the information such as the power outage area, the power outage time, the power outage reason and the like in the announcement information, predicts the required power consumption after the power outage, and the control module controls the power consumption stored by the super capacitor according to the predicted power consumption. The power failure analysis module is used for calling the power failure time period and the actual power failure time period of the historical notice according to the power failure cause types, analyzing the coincidence degree of the power failure time period and the actual power failure time period of the notice under different power failure cause types, and obtaining the historical influence weight value. The power failure analysis module also calls the local power generation mode proportion condition, and obtains the power source influence weight value according to the stability degree of the power supply quantity of the power generation mode in the current area. The power failure analysis module is used for calling future weather prediction trend, analyzing the influence of weather on the generated energy and the electricity consumption of the current region, and obtaining weather influence weight values. The power failure analysis module finally obtains a power storage compensation adjustment parameter according to the historical influence weight value, the power source influence weight value and the weather influence weight value, and the control module adjusts the power storage quantity according to the power storage compensation adjustment parameter.
The embodiment also provides a power failure protection method based on the super capacitor, and the power failure protection system based on the super capacitor is adopted in the power failure protection system.
Example III
As shown in fig. 1, the distinguishing technical features of the present embodiment and the first embodiment are that the power outage analysis module further includes a priority analysis sub-module for analyzing the power outage protection priority of the electric equipment. The analysis range of the priority analysis submodule comprises electric equipment needing temporary power failure protection strategy type and electric equipment needing long-term power failure protection strategy type, and the priority analysis submodule adopts adaptive analysis measures according to the specific type of the electric equipment. For example, when the priority analysis submodule analyzes the server, the storage path of the server is accessed to acquire the used capacity ratio of the server, so as to obtain a use influence weight value; the longer the service life is, the greater the ageing degree of each part of the electric equipment is, the more protection is needed, the priority analysis sub-module also obtains the activation time of the electric equipment, the service condition of the electric equipment is analyzed by the information such as the equipment type, the equipment use history record, the power-on time of the equipment and the like, the service time of the electric equipment is calculated, and the time influence weight value is obtained. And finally, the power failure analysis module is used for obtaining the power failure protection priority of the electric equipment according to the use influence weight value and the duration influence weight value. And when the capacity distribution of the super capacitor group reaches the upper limit, the electric storage capacity of each electric equipment is adjusted according to the power failure protection priority.
The embodiment also provides a power failure protection method based on the super capacitor, and the power failure protection system based on the super capacitor is adopted in the power failure protection system.
Example IV
As shown in fig. 1, the distinguishing technical features of the present embodiment and the first embodiment are that the analysis module further includes a temperature analysis module, and the control module is configured to control the air outlet parameter of the air conditioner according to the analysis result of the analysis module, so as to adjust the device temperature of the super capacitor group, so that the super capacitor group is in a suitable temperature range, and can effectively work after a power failure. The model acquisition module is used for acquiring heat dissipation configuration of electric equipment, wherein the heat dissipation configuration comprises the number of air outlets, the number of fans, the rotating speed of the fans, the layout of air channels, the configuration of radiating fins, the configuration of radiating pipes and the like.
The temperature analysis module predicts the heating value of the electric equipment according to the type and rated power of the electric equipment, and obtains a heating influence weight value; according to the heat radiation configuration of the electric equipment of the model, the heat radiation capability of the electric equipment is evaluated, and then the heat radiation trend of the electric equipment is predicted, so that a heat radiation influence weight value is obtained; according to the power consumption and the power consumption change rate, evaluating the temperature change trend of the room and the electric equipment in a certain area in the room to obtain a power influence weight value; and obtaining an electric change influence weight value according to the electricity consumption of the electric equipment and the change trend of the electricity consumption power.
The temperature analysis module finally adjusts the air conditioner parameters according to the air conditioner compensation parameters according to the heating influence weight value, the heat dissipation influence weight value, the power influence weight value and the electric change influence weight value.
The embodiment also provides a power failure protection method based on the super capacitor, and the power failure protection system based on the super capacitor is adopted in the power failure protection system.
The foregoing is merely exemplary of the present invention, and the specific structures and features that are well known in the art are not described in any way herein, so that those skilled in the art will be aware of all the prior art to which the present invention pertains, and will be able to ascertain all of the prior art in this field, and with the ability to apply the conventional experimental means prior to this date, without the ability of those skilled in the art to perfect and practice this invention with their own skills, without the ability to develop certain typical known structures or methods that would otherwise be the obstacle to practicing this invention by those of ordinary skill in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. Power failure protection system based on super capacitor, including super capacitor group, its characterized in that: the system also comprises an acquisition module, an analysis module and a control module;
the acquisition module is used for acquiring the type of the electric equipment and acquiring detailed information of the electric equipment of the type, wherein the detailed information of the electric equipment comprises the type of the electric equipment and rated power of the electric equipment;
the analysis module is used for judging the type of the power failure protection strategy according to the type of the electric equipment, and predicting the electric storage quantity required to be prepared by each electric equipment according to the rated power of the electric equipment;
the control module is used for distributing the capacity or the quantity of the super capacitor for each room according to the expected electricity storage quantity of the room.
2. The supercapacitor-based power outage protection system according to claim 1, wherein: the acquisition module comprises a plurality of image acquisition units, the image acquisition units are arranged inside each room, the model acquisition module acquires the image information of the electric equipment in the room through the image acquisition units, and the specific model of the electric equipment is acquired through image identification.
3. The supercapacitor-based power outage protection system according to claim 1, wherein: the acquisition module is also used for acquiring and counting the electrical parameters of each electric equipment, wherein the electrical parameters comprise electricity consumption and power-on time; the protection analysis module is also used for predicting the electricity storage quantity needed to be prepared by each electric equipment according to the electric parameters.
4. The supercapacitor-based power outage protection system according to claim 2, wherein: the image acquisition unit is also used for acquiring images of people around the super capacitor bank, the analysis module is also used for predicting the behaviors of the people, and the control module is also used for controlling the super capacitor bank and an external circuit to form an open circuit.
5. The supercapacitor-based power outage protection system according to claim 1, wherein: the analysis module further comprises a power failure analysis module, the power failure analysis module monitors the announcement information of the local power supply mechanism in real time, acquires power failure areas, power failure time and power failure reasons in the announcement information, predicts the required power consumption after power failure, and the control module regulates and controls the power stored by the super capacitor according to the prediction result.
6. The supercapacitor-based power outage protection system according to claim 5, wherein: the power failure analysis module is also used for calling the power failure time period and the actual power failure time period of the historical notice according to the power failure cause types, analyzing the coincidence degree of the power failure time period and the actual power failure time period of the notice under different power failure cause types, obtaining the historical influence weight value, calculating the power storage compensation adjustment parameters, and adjusting the power storage quantity according to the power storage compensation adjustment parameters by the control module.
7. The supercapacitor-based power outage protection system according to claim 1, wherein: the device comprises an analysis module, a control module and an air conditioner, wherein the analysis module further comprises a temperature analysis module, and the control module is further used for controlling air outlet parameters of the air conditioner according to an analysis result of the analysis module so as to adjust the equipment temperature of the super capacitor bank.
8. The power failure protection method based on the super capacitor is characterized by comprising the following steps of: use of a supercapacitor-based power outage protection system according to any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311202614.3A CN117175763A (en) | 2023-04-04 | 2023-04-04 | Power failure protection analysis system and method based on super capacitor |
| CN202310353188.7A CN116317006B (en) | 2023-04-04 | 2023-04-04 | Power failure protection system and method based on super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310353188.7A CN116317006B (en) | 2023-04-04 | 2023-04-04 | Power failure protection system and method based on super capacitor |
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|---|---|---|---|
| CN202311202614.3A Division CN117175763A (en) | 2023-04-04 | 2023-04-04 | Power failure protection analysis system and method based on super capacitor |
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| Publication Number | Publication Date |
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| CN116317006A true CN116317006A (en) | 2023-06-23 |
| CN116317006B CN116317006B (en) | 2023-09-12 |
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| CN202311202614.3A Pending CN117175763A (en) | 2023-04-04 | 2023-04-04 | Power failure protection analysis system and method based on super capacitor |
| CN202310353188.7A Active CN116317006B (en) | 2023-04-04 | 2023-04-04 | Power failure protection system and method based on super capacitor |
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| CN202311202614.3A Pending CN117175763A (en) | 2023-04-04 | 2023-04-04 | Power failure protection analysis system and method based on super capacitor |
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| US20150253831A1 (en) * | 2014-03-06 | 2015-09-10 | Huawei Technologies Co., Ltd. | Method, apparatus and system for adjusting voltage of supercapacitor |
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| CN114371755A (en) * | 2021-12-21 | 2022-04-19 | 浪潮金融信息技术有限公司 | Intelligent multi-path power supply control method, system and medium |
| CN217388303U (en) * | 2022-02-11 | 2022-09-06 | 深圳谷探科技有限公司 | Embedded system power-down protection device based on super capacitor |
| CN115085187A (en) * | 2022-06-13 | 2022-09-20 | 东风汽车集团股份有限公司 | Charging and discharging management method, server, medium and equipment |
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2023
- 2023-04-04 CN CN202311202614.3A patent/CN117175763A/en active Pending
- 2023-04-04 CN CN202310353188.7A patent/CN116317006B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150253831A1 (en) * | 2014-03-06 | 2015-09-10 | Huawei Technologies Co., Ltd. | Method, apparatus and system for adjusting voltage of supercapacitor |
| CN206870871U (en) * | 2017-06-15 | 2018-01-12 | 深圳通业科技股份有限公司 | A kind of train traction system |
| WO2021244000A1 (en) * | 2020-06-03 | 2021-12-09 | 国网上海市电力公司 | Virtual aggregation system and method for regional energy source complex |
| CN112711293A (en) * | 2020-12-31 | 2021-04-27 | 佛山市集智智能科技有限公司 | Power distribution method of integrated electrical appliance system |
| CN114371755A (en) * | 2021-12-21 | 2022-04-19 | 浪潮金融信息技术有限公司 | Intelligent multi-path power supply control method, system and medium |
| CN217388303U (en) * | 2022-02-11 | 2022-09-06 | 深圳谷探科技有限公司 | Embedded system power-down protection device based on super capacitor |
| CN115085187A (en) * | 2022-06-13 | 2022-09-20 | 东风汽车集团股份有限公司 | Charging and discharging management method, server, medium and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116317006B (en) | 2023-09-12 |
| CN117175763A (en) | 2023-12-05 |
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