CN110077270B - Centralized charging/collecting method and system for energy storage equipment - Google Patents
Centralized charging/collecting method and system for energy storage equipment Download PDFInfo
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- CN110077270B CN110077270B CN201910385674.0A CN201910385674A CN110077270B CN 110077270 B CN110077270 B CN 110077270B CN 201910385674 A CN201910385674 A CN 201910385674A CN 110077270 B CN110077270 B CN 110077270B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/67—Controlling two or more charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The invention discloses a centralized charging/collecting method of energy storage equipment, which comprises the steps of firstly, arranging the energy storage equipment in a special functional charging/collecting station/place according to a preset centralized mode; acquiring state information of all energy storage devices; setting a charge/discharge mode and a charge/discharge period; then determining and storing a charging/collecting management mode of each energy storage device according to the state information of the energy storage devices; and finally, charging/collecting the energy storage equipment according to a charging/collecting management mode until all the energy storage equipment reach a preset state. The method provided by the invention comprises the steps of arranging the energy storage equipment in a special functional charging/collecting station/place according to a preset concentration mode, monitoring and acquiring the performance state information of each energy storage equipment, and setting the trough time period of power utilization as charging/collecting time; the charging/collecting process is automatically realized, the power tension condition during the power utilization peak can be relieved, and the charging/collecting cost is reduced; and classification of the energy storage device during charging can be achieved.
Description
Technical Field
The invention relates to the technical field of centralized charging of energy storage equipment, in particular to a centralized charging/current collecting method and system of the energy storage equipment.
Background
The electric automobile takes electric energy as power, has the characteristics of cleanness, high efficiency, environmental protection and the like, and has higher and higher occupancy rate along with the continuous development of the electric automobile. However, the charging/collecting of the energy storage device of the electric vehicle is not only high in charging/collecting cost, long in charging/collecting time and low in efficiency, but also very limited in charging/collecting place, and according to the prior art, the charging/collecting pile is generally adopted to charge/collect the energy storage device, so that on one hand, the arrangement of the charging/collecting pile not only causes urban congestion and the problem of investment waste; on the other hand, the cost of the charging/collecting pile is very high, and thirdly, the existing stock gas station is idle and wasted; and fourthly, in a place with a remote geographic position, the charging/collecting pile cannot be established due to no power supply. Therefore, a fast and efficient charging/collecting method is needed.
Disclosure of Invention
In view of the above, the present invention is directed to a method for centralized charging/collecting of energy storage devices.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a centralized charging/collecting method of energy storage equipment, which comprises the following steps:
the energy storage equipment is placed in a special functional charging/collecting station/place according to a preset centralized mode;
acquiring state information of all energy storage devices;
setting a charge/discharge mode and a charge/discharge period;
determining and storing a charging/collecting management mode of each energy storage device according to the state information of the energy storage device;
and charging/collecting the energy storage devices according to a charging/collecting management mode until all the energy storage devices reach a preset state.
Further, the preset concentration mode refers to that at least two or more energy storage devices are integrated together at the same time, and each energy storage device refers to that the energy of the energy storage device ranges from 10KWh to 20 KWh.
Further, the method also comprises the following steps:
determining a charging/collecting management mode and a safety management mode according to the type and state information of each energy storage device; and charges/collects power to/from each energy storage device.
Further, the method also comprises the following steps:
determining charging/collecting current and power according to the type and state information of each energy storage device; and charges/collects power to/from each energy storage device.
Further, the charging/collecting mode includes one or more of an ac charging/collecting mode, a dc charging/collecting mode, a variable current charging/collecting mode, a variable power charging/collecting mode, and a pulse charging/collecting mode.
Further, the energy storage device adopts wired connection charging/collecting electricity or wireless connection.
Further, a power management system is arranged on the energy storage device, and the power management system uploads the acquired state information of the energy storage device to a cloud server through a communication unit.
Further, the power collecting station sets the energy storage equipment with charging/collecting finished at the following places:
energy storage equipment renting places, energy-saving factories, places for train using energy storage equipment, main residential areas, villa areas, shopping malls, squares, buildings or office buildings which need to use the energy storage equipment; the energy storage equipment renter places comprise solar energy electricity storage renter places and wind energy electricity storage renter places; and the place where the electric automobile needs to replace the shared energy storage equipment.
Further, the method also comprises the following steps:
and outputting the state information, the charging/collecting mode, the charging/collecting time period information, the collecting station position information, the quality evaluation information and the performance evaluation information of the energy storage equipment.
The state information of the energy storage device comprises manufacturing information, circulation information and use information.
Further, the method also comprises the following steps:
when the energy storage equipment arranged in the power collection station reaches the state of electric energy use and needs to be charged again, the energy storage equipment is divided into first-level energy storage equipment and second-level energy storage equipment through the energy storage equipment circulation monitoring classification center;
the class A energy storage equipment is arranged at the charging station again for recycling;
b-grade energy storage equipment is used for scrapping and recycling treatment;
the grade A energy storage equipment is energy storage equipment with the capacity greater than or equal to 50% according to the design;
the class B energy storage device is an energy storage device with the capacity less than 50% according to the design.
The invention also provides a centralized charging/collecting system of the energy storage equipment, which comprises
The power collecting station is used for placing the energy storage equipment in a special functional charging/power collecting station/place according to a preset concentration mode;
the energy storage equipment state acquisition unit is used for acquiring state information of all energy storage equipment;
a charge/collection mode selection unit for setting a charge/collection mode and a charge/collection period;
the charging/collecting management unit is used for determining and storing a charging/collecting management mode of each energy storage device according to the state information of the energy storage devices;
and the charging/collecting unit is used for charging/collecting the energy storage equipment according to a charging/collecting management mode until all the energy storage equipment reach a preset state.
Further, the preset concentration mode refers to that at least two energy storage devices are integrated together at the same time, and each energy storage device refers to an energy storage device with energy ranging from 10KWh to 50 KWh.
Further, the charge/collection management method comprises the following steps:
determining a charging/collecting management mode and a safety management mode according to the type and state information of each energy storage device; and charges/collects power to/from each energy storage device.
Further, the charge/collection management method further comprises the following steps:
determining charging/collecting current and power according to the type and state information of each energy storage device; and charges/collects power to/from each energy storage device.
Further, the charging/collecting mode comprises one or more of an alternating current charging/collecting mode, a direct current charging/collecting mode, an adjustable voltage charging/collecting mode, an adjustable current charging/collecting mode, an adjustable power charging/collecting mode and a pulse charging/collecting mode;
further, the connection between the energy storage device and the charging/collecting management unit is wired connection charging/collecting or wireless connection; and the energy storage equipment is provided with a power supply management system, and the power supply management system acquires the state information of the energy storage equipment.
Further, the power collecting station sets the energy storage equipment with charging/collecting finished at the following places: the energy storage equipment can be used in renting places, energy-saving factories, train places, main residential areas, villa areas, shopping malls, squares, buildings or office buildings which need to use the energy storage equipment; the renter places comprise solar energy electricity storage renter places and wind energy electricity storage renter places; and the place where the electric automobile needs to replace the shared energy storage equipment.
Further comprises a remote monitoring module, a cloud server and a communication unit,
the remote monitoring module receives the state information of the energy storage equipment, which is acquired by the energy storage equipment state acquisition unit; and sending the state information of each energy storage device to the cloud server through the communication unit.
Further, the system comprises an environment detection sensor used for detecting the environment parameters of the external space of the energy storage device and uploading the environment parameters to the cloud server.
The energy storage equipment health report output module is used for outputting state information, a charging/collecting mode, charging/collecting time period information, collecting station position information, quality evaluation information and performance evaluation information of the energy storage equipment;
the state information of the energy storage device comprises manufacturing information, circulation information and use information.
Further, the method also comprises the following steps:
when the energy storage equipment arranged in the power collection station reaches the state of electric energy use and needs to be charged again, the energy storage equipment is divided into first-level energy storage equipment and second-level energy storage equipment through the energy storage equipment circulation monitoring classification center;
the class A energy storage equipment is arranged at the charging station again for recycling;
b-grade energy storage equipment is used for scrapping and recycling treatment;
the grade A energy storage equipment is energy storage equipment with the capacity greater than or equal to 50% according to the design;
the class B energy storage device is an energy storage device with the capacity less than 50% according to the design.
The invention has the beneficial effects that:
the method provided by the invention comprises the steps of arranging the energy storage equipment in a special functional charging/collecting station/place according to a preset concentration mode, monitoring and acquiring the performance state information of each energy storage equipment, and setting the trough time period of power utilization as charging/collecting time; the charging/collecting process is automatically realized, the power tension condition during the power utilization peak can be relieved, and the charging/collecting cost is reduced; meanwhile, the energy storage device can be classified in the charging process and the damage to the energy storage device in the charging process is avoided.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
fig. 1 is a schematic structure diagram of an intelligent high-efficiency centralized power collection system.
Fig. 2 is a diagram of an energy storage device application management distribution architecture.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
As shown in fig. 1, the energy storage device in this embodiment refers to a battery, a battery pack, a super capacitor, or an energy storage unit formed by combining these components.
The intelligent high-efficiency centralized power collection method provided by the embodiment comprises the following steps:
energy storage equipment needing charging/collecting is intensively arranged at a special functional charging/collecting station/place according to a preset mode; the special functional charging/collecting station/place provided by this embodiment can not only realize monitoring the energy storage device in the charging and collecting process, but also realize classification processing of the energy storage device, and the realization of the functionalization includes monitoring and classification processing, but is not limited to the realization of these two kinds of functionalization.
The energy storage devices can be classified into the following categories according to their monitoring information: a type: a battery and/or capacitor for continued recycling; b type: a battery and/or capacitor for changing environmental scene usage; class C: the battery and/or the capacitor are used for fixing the energy storage at fixed points; and D type: the battery and/or capacitor determined to be rejected.
The function of the centralized charging set provided by this embodiment further includes centralized unified life tracking closed-loop management of the energy storage device, centralized fast charging set of the module and the module of the energy storage device, and management of renting and selling and flowing of the energy storage device.
The centralized charging set provided by the embodiment collects various information of the energy storage device, analyzes module and module state information and renting and selling information about the energy storage device from the information, performs flow management according to the position information of the energy storage device, and generates the service life tracking closed-loop management of the energy storage device according to the collected service time, capacity information, working temperature information and the like of the energy storage device.
Acquiring state information of the energy storage equipment;
setting a charge/discharge mode and a charge/discharge period;
determining a charging/collecting management mode of each energy storage device according to the state information of the energy storage devices and storing the charging/collecting management modes in a charging/collecting management unit;
and starting the charging/collecting management unit to charge/collect the energy storage devices according to the charging/collecting management mode until all the energy storage devices reach the preset charging/collecting state.
The charge/collection management method comprises the following steps:
determining a difference between the state information of each energy storage device and a predetermined charge/collection state;
calculating the charging/collecting voltage, the charging/collecting current and the charging/collecting time of each energy storage device according to the difference;
and enabling each energy storage device to charge/collect according to the respective charging/collecting voltage and charging/collecting current so as to be suitable for each energy storage device to uniformly complete the charging/collecting process within the same charging/collecting time.
The charging/collecting mode comprises one or more of an alternating current charging/collecting mode, a direct current charging/collecting mode, an adjustable voltage charging/collecting mode, an adjustable current charging/collecting mode, a high-power charging/collecting mode, a medium-power charging/collecting mode or a low-power charging/collecting mode;
the charging/collecting time setting of the present embodiment employs a time control module for storing electricity usage trough periods, which may be generally set to night 22: 00-7: 00, the trough time of the electricity consumption can be respectively adjusted according to the difference between the geographical position and the season;
the charging/collecting management method can perform coordination management on charging/collecting, the part selects a sufficient mode of each energy storage device according to the characteristics of each energy storage device, calculates respective charging/collecting time of the energy storage devices, and finally completes the charging/collecting process in a unified mode, so that overshoot of some energy storage devices is avoided, and the service life of some energy storage devices is prolonged due to the fact that some energy storage devices are not full of the energy storage devices.
The connection between the energy storage device and the charging/collecting management unit is wired connection charging/collecting or wireless connection.
The energy storage device is provided with a power management system, and the power management system uploads the acquired state information of the energy storage device to the cloud server through the communication unit.
The embodiment can also output the state information, the charging/collecting mode, the charging/collecting time period information, the collecting station position information, the quality evaluation information and the performance evaluation information of the energy storage device.
The state information of the energy storage device comprises manufacturing information, circulation information, use information, voltage information, current information, design life, residual life and the like.
According to the energy storage device arranged in the power collection station, when the energy storage device is in an electric energy use state and needs to be charged again, the energy storage device is divided into a first-level energy storage device and a second-level energy storage device through the energy storage device circulation monitoring classification center;
the class A energy storage equipment is arranged at the charging station again for recycling;
b-grade energy storage equipment is used for scrapping and recycling treatment;
the grade A energy storage equipment is energy storage equipment with the capacity greater than or equal to 50% according to the design;
the class B energy storage device is an energy storage device with the capacity less than 50% according to the design.
In the relationship among the charging set management mode, the safety management mode and the intelligent detection module in fig. 1, the arrow on the right side represents the feedback control signal of the energy storage device, and the arrow on the left side represents the process of detecting the energy storage device itself. When charging electricity is carried out between the charging electricity management mode and the energy storage equipment, the charging electricity is carried out according with the requirement of the first-level energy storage equipment by judging through acquiring real-time information of the energy storage equipment, and the recycling process is scrapped to meet the requirement of the second-level energy storage equipment without charging the energy storage equipment.
As shown in fig. 2, the power collecting station sets the energy storage device whose charging/collecting is finished at the following places: energy storage equipment renting places needing energy storage equipment, energy-saving factories, places using energy storage equipment for trains, main residential areas, villa areas, shopping malls, squares, buildings and office buildings; the energy storage equipment renter places comprise solar energy electricity storage renter places and wind energy electricity storage renter places; and the place where the electric automobile needs to replace the shared energy storage equipment.
The present embodiment further provides an intelligent high-efficiency centralized current collecting system, which comprises
The power collecting station is used for arranging energy storage equipment needing charging/power collection in a specially-arranged functional charging/power collecting station/place according to the preset;
the energy storage equipment state acquisition unit is used for acquiring the state information of the energy storage equipment;
a charge/collection mode selection unit for setting a charge/collection mode and a charge/collection period;
the charging/collecting management unit is used for determining and storing a charging/collecting management mode of each energy storage device according to the state information of the energy storage devices;
and the charging/collecting unit is used for starting the charging/collecting management unit to charge/collect the energy storage devices according to the charging/collecting management mode until all the energy storage devices reach the preset charging/collecting state.
The charge/collection management method comprises the following steps: determining a difference between the state information of each energy storage device and a predetermined charge/collection state; calculating the charging/collecting voltage, the charging/collecting current and the charging/collecting time of each energy storage device according to the difference; and enabling each energy storage device to charge/collect according to the respective charging/collecting voltage and charging/collecting current so as to be suitable for each energy storage device to uniformly complete the charging/collecting process within the same charging/collecting time.
The charging/collecting time setting of the present embodiment employs a time control module for storing electricity usage trough periods, which may be generally set to night 22: 00-7: 00, the trough time of the electricity consumption can be respectively adjusted according to the difference between the geographical position and the season;
the charging/collecting management method can perform coordination management on charging/collecting, the part selects a sufficient mode of each energy storage device according to the characteristics of each energy storage device, calculates respective charging/collecting time of the energy storage devices, and finally completes the charging/collecting process in a unified mode, so that overshoot of some energy storage devices is avoided, and the service life of some energy storage devices is prolonged due to the fact that some energy storage devices are not full of the energy storage devices.
The charging/collecting mode comprises one or more of an alternating current charging/collecting mode, a direct current charging/collecting mode, an adjustable voltage charging/collecting mode, an adjustable current charging/collecting mode, a high-power charging/collecting mode, a medium-power charging/collecting mode or a low-power charging/collecting mode;
the connection between the energy storage device and the charging/collecting management unit is wired connection charging/collecting or wireless connection.
And the energy storage equipment is provided with a power supply management system, and the power supply management system acquires the state information of the energy storage equipment.
The power collecting station arranges the energy storage equipment with the charging/collecting finished at the following places:
energy storage equipment renting places needing energy storage equipment, energy-saving factories, places using energy storage equipment for trains, main residential areas, villa areas, shopping malls, squares, buildings and office buildings; the energy storage equipment renter places comprise solar energy electricity storage renter places and wind energy electricity storage renter places; and the place where the electric automobile needs to replace the shared energy storage equipment.
Also comprises a remote monitoring module, a cloud server and a communication unit,
the remote monitoring module receives the state information of the energy storage equipment, which is acquired by the energy storage equipment state acquisition unit; and sending the state information of each energy storage device to the cloud server through the communication unit.
The system comprises an energy storage device, and is characterized by further comprising an environment detection sensor for detecting environment parameters of the external space of the energy storage device and uploading the environment parameters to the cloud server.
The embodiment can also output the state information, the charging/collecting mode, the charging/collecting time period information, the collecting station position information, the quality evaluation information and the performance evaluation information of the energy storage device.
The state information of the energy storage device comprises manufacturing information, circulation information, use information, voltage information, current information, design life, residual life and the like.
According to the energy storage device arranged in the power collection station, when the energy storage device is in an electric energy use state and needs to be charged again, the energy storage device is divided into a first-level energy storage device and a second-level energy storage device through the energy storage device circulation monitoring classification center;
the class A energy storage equipment is arranged at the charging station again for recycling;
b-grade energy storage equipment is used for scrapping and recycling treatment;
the grade A energy storage equipment is energy storage equipment with the capacity greater than or equal to 50% according to the design;
the class B energy storage device is an energy storage device with the capacity less than 50% according to the design.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (4)
1. The centralized charging/collecting method of the energy storage device is characterized in that: the method comprises the following steps:
the energy storage equipment is placed in a special functional charging/collecting station/place according to a preset centralized mode;
acquiring state information of all energy storage devices;
setting a charge/discharge mode and a charge/discharge period;
determining and storing a charging/collecting management mode of each energy storage device according to the state information of the energy storage device;
the energy storage devices can be classified into the following categories according to their monitoring information:
a type: a battery and/or capacitor for continued recycling;
b type: a battery and/or capacitor for changing environmental scene usage;
class C: the battery and/or the capacitor are used for fixing the energy storage at fixed points;
and D type: determining a rejected battery and/or capacitor;
charging/collecting energy storage equipment according to a charging/collecting management mode until all the energy storage equipment reach a preset state;
the special functional charging/collecting station/place is used for, but not limited to, monitoring the energy storage equipment in the charging/collecting process, or/and is used for carrying out classification processing on the energy storage equipment, or carrying out centralized unified life tracking closed-loop management on the energy storage equipment, and the specific process is as follows:
firstly, acquiring various information of the energy storage equipment, analyzing module and module state information and renting and selling information of the energy storage equipment from the information, performing flow management according to the position information of the energy storage equipment, and generating service life tracking closed-loop management of the energy storage equipment according to the acquired service time, capacity information and working temperature information of the energy storage equipment;
the preset concentration mode is that at least two or more than two energy storage devices are integrated together at the same time, and each energy storage device is that the energy range of the energy storage device is 10KWh to 20 KWh;
further comprising the steps of:
determining a charging/collecting management mode and a safety management mode according to the type and state information of each energy storage device; charging/collecting electricity for each energy storage device;
the energy storage device is provided with a power management system, and the power management system uploads the acquired state information of the energy storage device to a cloud server through a communication unit;
further comprising the steps of:
when the energy storage equipment arranged in the power collection station reaches the state of electric energy use and needs to be charged again, the energy storage equipment is divided into first-level energy storage equipment and second-level energy storage equipment through the energy storage equipment circulation monitoring classification center;
the class A energy storage equipment is arranged at the charging station again for recycling;
b-grade energy storage equipment is used for scrapping and recycling treatment;
the grade A energy storage equipment is energy storage equipment with the capacity greater than or equal to 50% according to the design;
the class B energy storage equipment is energy storage equipment with the capacity less than 50% according to the design;
the real-time information of the energy storage equipment is acquired for judgment, the electricity is charged according with the requirement of the first-level energy storage equipment, the scrapping and recycling process according with the requirement of the second-level energy storage equipment is carried out, and the energy storage equipment is not charged any more;
selecting a sufficient mode of each energy storage device according to the characteristics of each energy storage device, calculating respective charging/collecting time of the energy storage devices, and finally finishing the charging/collecting process in a unified manner;
further comprising the steps of:
determining charging/collecting current and power according to the type and state information of each energy storage device; charging/collecting electricity for each energy storage device;
the charging/collecting mode comprises one or more of an alternating current charging/collecting mode, a direct current charging/collecting mode, an adjustable power charging/collecting mode and a pulse charging/collecting mode;
the energy storage equipment adopts wired connection charging/collecting electricity or wireless connection;
further comprising the steps of:
outputting state information, a charging/collecting mode, charging/collecting time period information, collecting station position information, quality evaluation information and performance evaluation information of the energy storage equipment;
the state information of the energy storage device comprises manufacturing information, circulation information and use information.
2. The method of concentrated charging/collection of energy storage devices according to claim 1, characterized by: the power collecting station arranges the energy storage equipment with the charging/collecting finished at the following places:
energy storage equipment renting places, energy-saving factories, places for train using energy storage equipment, main residential areas, villa areas, shopping malls, squares, buildings or office buildings which need to use the energy storage equipment; the energy storage equipment renter places comprise solar energy electricity storage renter places and wind energy electricity storage renter places; and the place where the electric automobile needs to replace the shared energy storage equipment.
3. Concentrated charging/collecting system of energy storage equipment, its characterized in that: the system comprises a power collecting station, an energy storage equipment state acquisition unit, a charging/collecting mode selection unit, a charging/collecting management unit and a charging/collecting unit;
the power collecting station is used for placing the energy storage equipment in the charging/power collecting station according to a preset concentration mode;
the energy storage equipment state acquisition unit is used for acquiring state information of all energy storage equipment;
the charge/collection mode selection unit sets a charge/collection mode and a charge/collection period;
the charging/collecting management unit is used for determining and storing a charging/collecting management mode of each energy storage device according to the state information of the energy storage devices;
the energy storage devices can be classified into the following categories according to their monitoring information:
a type: a battery and/or capacitor for continued recycling;
b type: a battery and/or capacitor for changing environmental scene usage;
class C: the battery and/or the capacitor are used for fixing the energy storage at fixed points;
and D type: determining a rejected battery and/or capacitor;
the charging/collecting unit is used for charging/collecting the energy storage equipment according to a charging/collecting management mode until all the energy storage equipment reach a preset state;
the specially designed functional charging/collecting station/place is used for, but not limited to, monitoring the energy storage equipment in the charging/collecting process, or/and is used for performing classification processing on the energy storage equipment, or performing centralized unified life tracking closed-loop management on the energy storage equipment, and the specific process is as follows:
firstly, acquiring various information of the energy storage equipment, analyzing module and module state information and renting and selling information of the energy storage equipment from the information, performing flow management according to the position information of the energy storage equipment, and generating service life tracking closed-loop management of the energy storage equipment according to the acquired service time, capacity information and working temperature information of the energy storage equipment;
the preset concentration mode is that at least two energy storage devices are integrated together at the same time, and each energy storage device is an energy storage device with the energy range of 10KWh to 50 KWh;
the charge/collection management mode comprises the following steps:
determining a charging/collecting management mode and a safety management mode according to the type and state information of each energy storage device; charging/collecting electricity for each energy storage device;
the system comprises an energy storage device state acquisition unit, a remote monitoring module, a cloud server and a communication unit, wherein the remote monitoring module receives state information of the energy storage device acquired by the energy storage device state acquisition unit; sending the state information of each energy storage device to a cloud server through a communication unit;
further comprising the steps of:
when the energy storage equipment arranged in the power collection station reaches the state of electric energy use and needs to be charged again, the energy storage equipment is divided into first-level energy storage equipment and second-level energy storage equipment through the energy storage equipment circulation monitoring classification center;
the class A energy storage equipment is arranged at the charging station again for recycling;
b-grade energy storage equipment is used for scrapping and recycling treatment;
the grade A energy storage equipment is energy storage equipment with the capacity greater than or equal to 50% according to the design;
the class B energy storage equipment is energy storage equipment with the capacity less than 50% according to the design;
the real-time information of the energy storage equipment is acquired for judgment, the electricity is charged according with the requirement of the first-level energy storage equipment, the scrapping and recycling process according with the requirement of the second-level energy storage equipment is carried out, and the energy storage equipment is not charged any more;
selecting a sufficient mode of each energy storage device according to the characteristics of each energy storage device, calculating respective charging/collecting time of the energy storage devices, and finally finishing the charging/collecting process in a unified manner;
the charge/collection management method further comprises the following steps:
determining charging/collecting current and power according to the type and state information of each energy storage device; charging/collecting electricity for each energy storage device;
the charging/collecting mode comprises one or more of an alternating current charging/collecting mode, a direct current charging/collecting mode, an adjustable voltage charging/collecting mode, an adjustable current charging/collecting mode, an adjustable power charging/collecting mode and a pulse charging/collecting mode;
the connection between the energy storage device and the charging/collecting management unit is wired connection charging/collecting or wireless connection; the energy storage equipment is provided with a power supply management system, and the power supply management system acquires the state information of the energy storage equipment;
the system comprises an energy storage device, a cloud server and an environment detection sensor, wherein the energy storage device is used for storing energy, and the cloud server is used for storing energy;
the energy storage equipment health report output module is used for outputting state information, a charging/collecting mode, charging/collecting time period information, collecting station position information, quality evaluation information and performance evaluation information of the energy storage equipment;
the state information of the energy storage device comprises manufacturing information, circulation information and use information.
4. The centralized charging/collecting system for an energy storage device of claim 3, wherein: the power collecting station arranges the energy storage equipment with the charging/collecting finished at the following places: the energy storage equipment can be used in renting places, energy-saving factories, train places, main residential areas, villa areas, shopping malls, squares, buildings or office buildings which need to use the energy storage equipment; the renting places comprise a solar electricity storage renting place and a wind energy electricity storage renting place; and the place where the electric automobile needs to replace the shared energy storage equipment.
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| PCT/CN2020/088885 WO2020224610A1 (en) | 2019-05-09 | 2020-05-07 | Centralized charging/current collecting method and system for energy storage devices |
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