CN203859588U - Energy storage control system - Google Patents
Energy storage control system Download PDFInfo
- Publication number
- CN203859588U CN203859588U CN201420077404.6U CN201420077404U CN203859588U CN 203859588 U CN203859588 U CN 203859588U CN 201420077404 U CN201420077404 U CN 201420077404U CN 203859588 U CN203859588 U CN 203859588U
- Authority
- CN
- China
- Prior art keywords
- module
- output
- input
- energy storage
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010248 power generation Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 abstract description 13
- 238000002955 isolation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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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
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to an energy storage control system. The energy storage control system comprises a charger AC/DC module connected with a commercial power output end, a solar power generation system and a lithium cell set, wherein the charger AC/DC module and an output end of the solar power generation system are respectively connected with an input end of the lithium cell set, an output end of the lithium cell set is connected with a UPS module, an output end of the UPS module is connected with the commercial power output end through an isolation switch, and the energy storage control system further comprises an MCU control module. The energy storage control system can store electric energy of solar/wind power generation devices into lithium cells for power supply for users, saves electrical network power consumption; low-price electric energy at a low peak period can be stored in the lithium cells, during a high peak power supply period, the users and the electrical network are disconnected, a mode is converted into a lithium cell power supply mode, and electricity cost is reduced.
Description
Technical field
The utility model belongs to energy storage for power supply technical field, is specifically related to a kind of for the energy storage control system for customer power supply by the electrical power storage of solar energy, civil power low peak period.
Background technology
Wind power generation, the intrinsic intermittent problems of solar power generation self are the puzzlements of new forms of energy development.Along with the continuation of generation of electricity by new energy scale expands, it is more urgent that this problem seems.Energy storage more than needed is got up, and with discharging peak period, is to solve the intermittent emphasis of new forms of energy again.
In addition, there is peak-valley difference in the load in electrical network, has ebb period preferential policy in electricity consumption policy, utilize energy storage inversion system, low-price electricity can be stored, use in rush hour, reach cost-effective function, too many or too much for use if store electric weight self, also can sell electricity to electrical network.
All the time, nobody expects temporary transient exhaustless electrical power storage to get up while powering for needs, or the electrical power storage of low-valley interval was got up for peak period, and prior art also lacks a kind of device addressing the above problem.
Summary of the invention
The purpose of this utility model is in order to solve the problems of the technologies described above, and provides a kind of power supply energy more than needed is stored, with discharging the energy storage control system for user in peak period again.
For achieving the above object, the energy storage control system of the utility model design, comprise the charger AC/DC module, solar power system and the lithium battery group that are connected with civil power output, the output of described charger AC/DC module and solar power system is all connected with the input of described lithium battery group, the output of described lithium battery group is connected with UPS module, and the input of described UPS module is connected with described civil power output by isolating switch.
Further, technique scheme also comprises MCU control module, described MCU control module input is connected with described civil power output by civil power input sample module, described MCU control module input is connected with the output of described lithium battery group by battery parameter sampling module, described MCU control module input is connected with the output of described UPS module by output sampling module, the output connecting charger control switch of described MCU control module, described charger AC/DC module is connected with civil power output by charger control switch, the output of described MCU control module is connected with the described input of crossing isolating switch, the output of described MCU control module is connected with the input of described UPS module by UPS control module.
Again further, described MCU control module is connected with LCD LCDs, and the input of described MCU control module and LCD LCDs is all connected with power supply module.
Further, the input of described lithium battery group is also connected with wind power generation charging system.
The energy storage control system that the utility model is designed, can by the electrical power storage of the Blast Furnace Top Gas Recovery Turbine Unit (TRT) such as solar power generation, wind power generation in lithium battery for user, save electrical network power consumption; Also low price electric energy can be stored in lithium battery the ebb period in the evening, while power supply on peak, cut off user and be converted to lithium battery power supply pattern with being connected of electrical network, use the electric energy of storing in lithium battery to power, save electric cost.
Brief description of the drawings
Fig. 1 is the utility model theory diagram;
In figure: 1-civil power output; 2-charger AC/DC module; 3-solar power system; 4-lithium battery group; 5-UPS module; 6-isolating switch; 7-MCU control module; 8-civil power input sample module; 9-battery parameter sampling module; 10-exports sampling module; 11-charger control switch; 12-UPS control module; 13-LCD LCDs; 14-power supply module; 15-wind power generation charging system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Energy storage control system as shown in Figure 1, comprise the charger AC/DC module 2, solar power system 3 and the lithium battery group 4 that are connected with civil power output 1, and MCU control module 7, the output of charger AC/DC module 2 and solar power system 3 is all connected with the input of lithium battery group 4, the output of lithium battery group 4 is connected with UPS module 5, and the input of UPS module 5 is connected with civil power output 1 by isolating switch 6.The input of lithium battery group 4 is also connected with wind power generation charging system 15.Lithium battery in lithium battery group 4 is polymer Li-ion battery.
MCU control module 7 inputs are connected with civil power output 1 by civil power input sample module 8, MCU control module 7 inputs are connected with the output of lithium battery group 4 by battery parameter sampling module 9, MCU control module 7 inputs are connected with the output of UPS module 5 by output sampling module 10, the output connecting charger control switch 11 of MCU control module 7, charger AC/DC module 2 is connected with civil power output 1 by charger control switch 11, the output of MCU control module 7 is connected with the input of crossing isolating switch 6, the output of MCU control module 7 is connected with the input of UPS module 5 by UPS control module 12.
MCU control module 7 is connected with 7 cun of LCD LCDs 13, the input of MCU control module 7 and LCD LCDs 13 is all connected with power supply module 14, LCD communicates by letter by RS485 with control system, can be in remote operation control, realize parameter setting and manual operation, on LCD screen, displayable alternating current parameter has: the parameters such as voltage, electric current, frequency, and battery dump energy shows.
Operation principle of the present utility model and the course of work are as follows:
1), the power supply of energy storage control system:
Power supply module 14 is powered for MCU control module 7, LCD LCDs 13, civil power input sample module 8, battery parameter sampling module 9 and output sampling module 10, and the system that maintains is normally worked.The powering mode of power supply module 14 has two kinds:
A, directly by lithium battery group 4 by DC/DC pattern, change into DC24V for LCD LCDs 13, +/-15V supplies with civil power input sample module 8, battery parameter sampling module 9 and output sampling module 10, the reference power supply of+5V confession MCU control module;
B, at lithium battery group 4 voltages, low or lithium battery group 4 does not have in electric situation, by the change into+48V of AC/DC pattern in power supply module 14, then changes into required voltage by DC/DC pattern.
Above-mentioned two kinds of powering modes, can ensure is not having civil power or battery situation, and system all can normally be worked.
2), the electricity consumption ebb period, the energy storage course of work:
In 23:00-07:00 time period, belong to the ebb period of industry and civilian electricity, MCU control module 7 is controlled charger control switch 11 and is opened, the alternating current that civil power output 1 is exported charges to lithium battery group 4 by charger AC/DC module 2, while MCU control module 7 is controlled isolating switch 6 and is opened, civil power is by the bypass mode output of By pass, in the time of BY PASS pattern, civil power is direct output in UPS module 5 internal circuits, civil power is not converted to the direct voltage of UPS module 5 by AC/DC, and UPS module 5 is again by this process of DC/AC inversion, in the time of BY PASS pattern, efficiency is in 99% left and right, and inversion efficiency only has 85% left and right, reduce the loss in electric energy transfer process.
3), in the peak of power consumption period, powered operation process:
MCU control module 7 is controlled charger control switch 11 and is closed, and while MCU control module 7 is controlled isolating switch 6 and closed, and the electric weight that the low price period is stored in lithium battery group 4 is supplied with to power consumption equipment use by UPS module 5 with DC/AC pattern.
Changed power storage to lithium battery group 4 by AC/DC, be converted in the whole power supply process of alternating current through DC/AC to the direct current in lithium battery group 4 again, the conversion efficiency of electric energy is 55%, in Japan and other countries, only have peak period 1/3 in the electricity price of ebb electricity consumption period, under this kind of pattern, electric cost can decline about 20-30%.
4), solar energy storage pattern: under solar energy storage pattern, daytime, solar power system 3 can do after DC/DC conversion by MCU control module 7, by supplying with power consumption equipment after 5 inversions of UPS module, because of the solar energy amount of sending out unstable, according to the power of solar panels, if solar power is enough, system can preferentially be controlled solar energy and supply with 5 inversions of UPS module, in the time that solar power is not enough to electricity supply and use equipment, MCU control module 7 is controlled solar energy and only battery is charged, can temporarily be switched to electricity network simultaneously, stable to ensure electricity consumption.Reach and allow when inverter voltage when monitoring lithium battery group 4 voltages, system control UPS module 5 disconnects civil power, transfers battery inversion to, saves electrical network power consumption.Lithium battery group 4 switched voltages can operate the upper setting of screen by LCD LCDs by user.
5), the energy storage of ebb period and solar energy storage work: the utility model can be supported the energy storage of ebb period and solar energy storage mode of operation simultaneously, farthest save electrical network power consumption, be specially adapted to the area that civil power electricity price is high and non-renewable resources are deficient and use with country.
The part that the utility model is not described in detail belongs to prior art.
Claims (3)
1. an energy storage control system, it is characterized in that: comprise the charger AC/DC module (2), solar power system (3) and the lithium battery group (4) that are connected with civil power output (1), the output of described charger AC/DC module (2) and solar power system (3) is all connected with the input of described lithium battery group (4), the output of described lithium battery group (4) is connected with UPS module (5), and the input of described UPS module (5) is connected with described civil power output (1) by isolating switch (6), also comprise MCU control module (7), described MCU control module (7) input is connected with described civil power output (1) by civil power input sample module (8), described MCU control module (7) input is connected with the output of described lithium battery group (4) by battery parameter sampling module (9), described MCU control module (7) input is connected with the output of described UPS module (5) by output sampling module (10), the output connecting charger control switch (11) of described MCU control module (7), described charger AC/DC module (2) is connected with civil power output (1) by charger control switch (11), the output of described MCU control module (7) is connected with the described input of crossing isolating switch (6), the output of described MCU control module (7) is connected with the input of described UPS module (5) by UPS control module (12).
2. energy storage control system according to claim 1, it is characterized in that: described MCU control module (7) is connected with LCD LCDs (13), the input of described MCU control module (7) and LCD LCDs (13) is all connected with power supply module (14).
3. energy storage control system according to claim 1 and 2, is characterized in that: the input of described lithium battery group (4) is also connected with wind power generation charging system (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077404.6U CN203859588U (en) | 2014-01-20 | 2014-02-24 | Energy storage control system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033787 | 2014-01-20 | ||
| CN201420033787.7 | 2014-01-20 | ||
| CN201420077404.6U CN203859588U (en) | 2014-01-20 | 2014-02-24 | Energy storage control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859588U true CN203859588U (en) | 2014-10-01 |
Family
ID=51609427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420077404.6U Expired - Lifetime CN203859588U (en) | 2014-01-20 | 2014-02-24 | Energy storage control system |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3210532U (en) |
| CN (1) | CN203859588U (en) |
| AU (2) | AU2015101163A4 (en) |
| DE (1) | DE202015105041U1 (en) |
| WO (1) | WO2015106721A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106721A1 (en) * | 2014-01-20 | 2015-07-23 | 陈马克 | Energy storage control system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357006A (en) * | 2016-08-31 | 2017-01-25 | 安徽远东船舶有限公司 | High-power DC (direct current) power storage station |
| WO2021113953A1 (en) * | 2019-12-09 | 2021-06-17 | Westgen Technologies Inc. | Engineered power on demand |
| CN113682186A (en) * | 2021-07-20 | 2021-11-23 | 青岛能蜂电气有限公司 | Electric vehicle charging system, method, electronic device and computer readable medium |
| CN114423127A (en) * | 2022-01-19 | 2022-04-29 | 厦门普为光电科技有限公司 | Lighting device with off-peak electricity utilization management mechanism and method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5644020B2 (en) * | 2010-01-21 | 2014-12-24 | エリーパワー株式会社 | Power storage system, power storage method and program |
| CN102882237B (en) * | 2011-07-15 | 2014-12-10 | 珠海银隆新能源有限公司 | Intelligent energy storage machine and operating method thereof |
| CN102290841A (en) * | 2011-08-13 | 2011-12-21 | 罗俊亚 | Peak clipping and valley filling electric vehicle swapping station for distribution network |
| CN203859588U (en) * | 2014-01-20 | 2014-10-01 | 武汉中聚能源科技有限公司 | Energy storage control system |
-
2014
- 2014-02-24 CN CN201420077404.6U patent/CN203859588U/en not_active Expired - Lifetime
-
2015
- 2015-01-19 WO PCT/CN2015/071026 patent/WO2015106721A1/en active Application Filing
- 2015-01-19 AU AU2015101163A patent/AU2015101163A4/en not_active Expired
- 2015-01-19 DE DE202015105041.0U patent/DE202015105041U1/en active Active
- 2015-01-19 AU AU2015203095A patent/AU2015203095A1/en active Pending
- 2015-01-19 JP JP2016600145U patent/JP3210532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106721A1 (en) * | 2014-01-20 | 2015-07-23 | 陈马克 | Energy storage control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3210532U (en) | 2017-06-01 |
| AU2015203095A1 (en) | 2015-08-06 |
| AU2015101163A4 (en) | 2015-10-01 |
| WO2015106721A1 (en) | 2015-07-23 |
| DE202015105041U1 (en) | 2015-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180612 Address after: 431614 Jiangxu Road, Xiaogan Economic Development Zone, Hubei (new east wind primary school opposite) Patentee after: Hubei Zhongju Energy Co.,Ltd. Address before: 430040 Huayuan Road 8, Jinshan Road, Dongxihu District, Wuhan, Hubei Patentee before: Wuhan Zhongju Energy Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |