CN103441519A - Building energy storage emergence energy-saving system - Google Patents
Building energy storage emergence energy-saving system Download PDFInfo
- Publication number
- CN103441519A CN103441519A CN2013103876342A CN201310387634A CN103441519A CN 103441519 A CN103441519 A CN 103441519A CN 2013103876342 A CN2013103876342 A CN 2013103876342A CN 201310387634 A CN201310387634 A CN 201310387634A CN 103441519 A CN103441519 A CN 103441519A
- Authority
- CN
- China
- Prior art keywords
- energy
- storage system
- monitoring modular
- civil power
- emergent
- 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.)
- Granted
Links
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A building energy storage emergency energy-saving system is composed of an energy storage system, a UPS host computer, and a management system. According to the building energy storage emergency energy-saving system, an emergence backup power supply device is operated and managed, so that the system not only has a pure emergence function, but also has additional energy-saving daily functions; a real-time state is monitored, so that emergence ability is ensured; dynamic operation and management are used for maintaining the stability of performance and prolonging service life.
Description
Technical field
The present invention relates to the emergent energy conserving system of a kind of building energy storage, especially relate to a kind of architectural emergent energy conserving system of building energy storage that emergency power supply is provided to a class load such as hospital, bank, government bodies' office building that is mainly used in.
Background technology
For ensureing people's personal safety and safety of property, to providing power supply except the civil power by common as stage loads such as fire protection equipment, emergency lighting, emergency lightings, UPS is set in past contact or the EPS device provides emergent back-up source, when civil power breaks down can not normal power supply the time, be switched to by the power supply of emergent back-up source, thereby maintain the normal use of a stage load.
But there is following problem usually in the back-up power apparatus such as existing UPS or EPS: the energy storage in (1) UPS or EPS for a long time in little electric current floating charge state, causes the decline of battery performance with battery system; (2) lack the dynamic use monitoring to battery, certain emergency capability state that battery can provide constantly is often unintelligible, inaccurate, once the needs Emergency use, can not well satisfy the demands short or emergent underpower of crash time; (3) except emergency function is provided, back-up source, without other any function value, does not produce any economic well-being of workers and staff, and energy consumption is high.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the above-mentioned defect that prior art exists, and a kind of high efficiency is provided, the emergent energy conserving system of the building energy storage that energy consumption is little.
The technical solution adopted for the present invention to solve the technical problems is: the building energy storage energy conserving system of meeting an urgent need is comprised of energy-storage system, UPS main frame, three parts of management system.
Described energy-storage system is for store electrical energy, electric energy in support, civil power break down can not electric power thus supplied under, discharge electric energy out to the load power supply.
The energy-storage system rated capacity satisfies condition: 1.10≤energy-storage system rated capacity * (global cycle number of times * unit circulation energy storage system capacity attenuation rate in the 1-length of service) the emergent demand theory capacity of * energy storage system discharges efficiency * UPS main frame energy conversion efficiency/standby≤2.00;
The unit circulation energy storage system capacity attenuation rate=average charging and discharging circulation decrease of energy storage system capacity/energy-storage system initial capacity afterwards of often doing; The rated capacity of the actual electric weight/energy-storage system of emitting of energy storage system discharges efficiency=energy storage system discharges; UPS main frame energy conversion efficiency=every 1KWH direct current energy is through the alternating current energy/1KWH of UPS main frame conversion output; The standby power of meeting an urgent need demand theory capacity=crash time * meet an urgent need.
If it is too low that the energy-storage system rated capacity arranges, can not meet emergent load power supply reliability and ensure requirement; On the contrary, too high if the energy-storage system rated capacity arranges, energy storage system initial stage input cost is too high, therefore, comprehensively both consider, can meet initial investment and emergency service functional requirement, simultaneously, the energy storage system capacity of redundancy can also be used as peak regulation, produces daily peak regulation economic worth.
Described load comprises a stage load (as emergency light).
Described UPS main frame is comprised of rectifier, inverter, output isolation transformer, bypass static switch, inversion static switch, mainly realizes the switching of switch under the conversion of electric energy and each mode of operation; Rectifier, inverter, output isolation transformer, inversion static switch are electrically connected to successively, and bypass static switch is located at rectifier, inverter, output isolation transformer and is connected on branch road with the parallel connection of inversion static switch.
Described management system comprises civil power monitoring modular, BMS monitoring modular, step price database and mode of operation decision-making module, and civil power monitoring modular, BMS monitoring modular and step price database all are electrically connected to the mode of operation decision-making module; Described BMS monitoring modular is electrically connected to energy-storage system.
Described civil power monitoring modular, for the voltage that will monitor civil power, electric current, power, power factor (PF) quality of power supply etc.;
Described BMS monitoring modular is mainly monitored voltage, electric current, temperature, electriferous state SOC, the health status information SOH etc. of energy-storage system;
The step price database, store current step price data.
Described management system is implemented the management of the emergent energy conserving system of whole building energy storage is controlled, and the mode of operation that management system determines by the mode of operation decision-making module has: low ebb charge mode, peak discharge mode, standby mode and emergency service pattern.
Condition that must be satisfied under the low ebb charge mode has: (1) learns that according to the step price database the current period is the paddy electricity stage; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet paddy electricity charge condition, the energy-storage system electriferous state is that SOC is less than 100%, abnormal without overvoltage, excess temperature, insulation reduction etc.; (3) learn the civil power fault-free by the civil power monitoring modular; The charge efficiency * energy-storage system of the charge volume=energy-storage system under the low ebb charge mode is preset in emergent capacity 30 ~ 80% of the capacity of having more than needed, and rate of charge is less than 1/2C, preferably 1/10C ~ 1/5C.
Condition that must be satisfied under the discharge mode of peak has: (1) learns that according to the step price database the current period is peak phase; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet the crest discharge condition, the energy-storage system electriferous state is that SOC is greater than emergent required minimum, abnormal without low pressure, excess temperature, insulation reduction etc.; (3) learn the civil power fault-free by the civil power monitoring modular; The charge volume that discharge capacity under the discharge mode of peak is low-valley interval, discharge-rate is less than 1/2C, preferably 1/10C ~ 1/5C.
Condition that must be satisfied under standby mode has: (1) learns non-peak phase of current period or low-valley interval according to the step price database; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet normal running conditions, be that the energy-storage system electriferous state is that SOC is greater than emergent required minimum, the emergent demand theory capacity * energy storage system discharges efficiency * UPS main frame energy conversion efficiency of emergent required minimum electriferous state SOC=redundancy coefficient (1.10 ~ 1.20) * standby/energy-storage system rated capacity), abnormal without low pressure, high pressure, excess temperature, insulation reduction etc.; (3) learn the civil power fault-free by the civil power monitoring modular.
Condition that must be satisfied under the emergency service pattern has: learn that by the civil power monitoring modular civil power breaks down, can't give the load power supply.
The emergent energy conserving system of building energy storage is that to take UPS or the existing device of EPS be basis, and energy-storage system is implemented to transformation and management operating, and when maintaining energy-storage system and whole UPS or EPS emergency service function, energy-storage system carries out the peak load that disappears of civil power.
The emergent energy conserving system of building energy storage utilizes 30 ~ 80% peak loads that disappeared of the capacity more than needed of UPS or EPS design, if peak is less than 30% of capacity more than needed, the economic well-being of workers and staff of peak regulation is too low; If peak is greater than 80% of capacity more than needed, the economic well-being of workers and staff of peak regulation has increased, but the depth of round of energy-storage battery excessive being unfavorable for increases the service life.
The present invention's in addition operation and management of back-up power apparatus of meeting an urgent need, become simple emergency function, additional energy-conservation daily life function, and the monitoring real-time status, to guarantee emergency capability, maintains the stable of performance and increases the service life by dynamic operation and management.
Compared with prior art, the building energy storage provided by the present invention energy conserving system of meeting an urgent need has following characteristics and advantage:
The first, UPS or the daily operating cost of EPS system have been reduced.Prior art is carried out long-term floating charge to energy-storage battery, need to consume electric energy, and these electric energy have dissipated by the form of the heating of overcharging often, has produced the accumulation cost of electricity consumption.The emergent energy conserving system of building energy storage has changed the mode of operation of long-term floating charge, has reduced the consumes power of overcharging, and has lowered operating cost.
The second, UPS or the daily economic well-being of workers and staff of EPS system have been realized.By being charged in civil power paddy section, in the peak value period of civil power, discharged, can realize that the peak valley price differential obtains income, thoroughly having changed can only single emergent function.
Three, the emergency response capabilities of UPS or EPS system have been improved.Due to whole system, in daily dynamic operation, the state of system can obtain by the data analysis in the day-to-day operation process, to grasp at any time the current emergency capability of system.If the discovery system has extremely, can take measures in time to be safeguarded.And original technical scheme is often only carried out floating charge, support the data wretched insufficiency of analytical system discharge capability, thereby be difficult to obtain the reliable accurately judgement to system, the reliability of emergency guarantee is poor.
Four, be conducive to extend the life-span of system.Traditional UPS or EPS system, carry out floating charge for a long time often under stand-by state to energy-storage battery, is unfavorable for the life-span of battery.The emergent energy conserving system of building energy storage, by daily shallow shallow the putting of filling, makes the stable state of energy-storage battery in being activated, and the long-life that is conducive to energy-storage battery is used.
The accompanying drawing explanation
Fig. 1 is the emergent energy conserving system structured flowchart of embodiment of the present invention building energy storage;
Fig. 2 is the emergent energy conserving system operational decisions block diagram of embodiment of the present invention building energy storage.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
With reference to Fig. 1, the emergent energy conserving system of building energy storage is comprised of energy-storage system, UPS main frame, three parts of management system;
Described energy-storage system is for store electrical energy, electric energy in support, civil power break down can not electric power thus supplied under, discharge to the load power supply.
The energy-storage system rated capacity satisfies condition: 1.10≤energy-storage system rated capacity * (global cycle number of times * unit circulation energy storage system capacity attenuation rate in the 1-length of service) the emergent demand theory capacity of * energy storage system discharges efficiency * UPS main frame energy conversion efficiency/standby≤2.00.
The unit circulation energy storage system capacity attenuation rate=average charging and discharging circulation decrease of energy storage system capacity/energy-storage system initial capacity afterwards of often doing; The rated capacity of the actual electric weight/energy-storage system of emitting of energy storage system discharges efficiency=energy storage system discharges; UPS main frame energy conversion efficiency=every 1KWH direct current energy is through the alternating current energy/1KWH of UPS main frame conversion output; The standby power of meeting an urgent need demand theory capacity=crash time * meet an urgent need.
Described load comprises a stage load (as emergency light).
Described UPS main frame is comprised of rectifier ZL, inverter NB, output isolation transformer SG, bypass static switch PJ, inversion static switch NJ, mainly realize the switching of switch under the conversion of electric energy and each mode of operation, rectifier ZL, inverter NB, output isolation transformer SG, inversion static switch NJ are electrically connected to successively, and bypass static switch PJ is located at rectifier ZL, inverter NB, output isolation transformer SG and is connected on branch road with the NJ parallel connection of inversion static switch.
Described management system comprises civil power monitoring modular, BMS monitoring modular, step price database and mode of operation decision-making module, and civil power monitoring modular, BMS monitoring modular and step price database all are electrically connected to the mode of operation decision-making module; Described BMS monitoring modular is electrically connected to energy-storage system;
In the present embodiment, rectifier ZL is by switch Q1, switch 4QF, the external civil power of switch 1QF, bypass static switch PJ is by switch Q2, switch 5QF, the external civil power of switch 1QF, inversion static switch NJ, bypass static switch PJ all are electrically connected to switch Q5, be provided with switch Q3 with the branch road in parallel of bypass static switch PJ, switch Q5, the UPS main frame is connected with load by switch 9 QF, and the UPS main frame is electrically connected to energy-storage system by switch 12KM.
Fig. 2 is the emergent energy conserving system operational decisions block diagram of embodiment of the present invention building energy storage.Below in conjunction with Fig. 2, various running status of the present invention and pattern are described.
Described management system is implemented the management of the emergent energy conserving system of whole building energy storage is controlled, and the mode of operation that management system determines by the mode of operation decision-making module has: low ebb charge mode, peak discharge mode, standby mode and emergency service pattern.
The civil power monitoring modular, mainly monitor the quality of power supply relevant information such as voltage, electric current, power, power factor (PF) of civil power.The BMS monitoring modular, mainly monitor voltage, electric current, temperature, the information such as SOC, SOH of energy-storage system.The step price database, store current step price data.
Condition that must be satisfied under the low ebb charge mode has: (1) learns that according to the step price database the current period is the paddy electricity stage; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet paddy electricity charge condition, the energy-storage system electriferous state is that SOC is less than 100%, abnormal without overvoltage, excess temperature, insulation reduction etc.; (3) learn the civil power fault-free by the civil power monitoring modular.Under this pattern, the state of switch is: switch 1QF, switch 4QF, switch Q1, switch 12KM, switch Q5, switch 9QF are all in closure state.Realize under this pattern that the paddy electricity stores in energy-storage system, reduced electric cost, also obtained the charged state data of energy-storage system, kill two birds with one stone.The charge efficiency * energy-storage system of the charge volume=energy-storage system under the low ebb charge mode is preset in emergent capacity 30 ~ 80% of the capacity of having more than needed, and rate of charge, for being less than 1/2C, specifically can be 1/10C ~ 1/5C.Efficiently solve because of the low ebb charge volume too smallly, cause paddy electricity intake very little, economic well-being of workers and staff is not obvious, and charged state data is obtained insufficient; Perhaps excessive because of the low ebb charge volume, the energy-storage system depth of round is excessive, and cycle life is short; Perhaps excessive because of rate of charge, the energy-storage system charge efficiency descends; Perhaps too small because of rate of charge, the defect such as UPS main frame energy conversion efficiency is low, and energy loss is large.
The peak discharge mode: condition that must be satisfied under this mode of operation has: (1) learns that according to the step price database the current period is peak phase; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet the crest discharge condition, the energy-storage system electriferous state is that SOC is greater than emergent required minimum, abnormal without low pressure, excess temperature, insulation reduction etc.; (3) learn the civil power fault-free by the civil power monitoring modular.Under this pattern, the state of switch is: switch 4QF, switch Q1, switch 12KM, switch Q5, switch 9QF are all in closure, and switch 1QF is in off-state.Realized the paddy electricity will stored in energy-storage system under this pattern, discharged in peak period, paddy electricity peak use, realized economic well-being of workers and staff, also obtained the discharge condition data of energy-storage system, kills two birds with one stone.The charge volume that discharge capacity under the discharge mode of peak is low-valley interval, discharge-rate is less than 1/2C, preferably 1/10C ~ 1/5C.Efficiently solve because of the peak discharge capacity too smallly, economic well-being of workers and staff is not obvious, and the discharge condition data acquisition is insufficient; Or excessive because of the peak discharge capacity, the energy-storage system depth of round is excessive, and cycle life is short, and the emergency guarantee time is short; Perhaps excessive because of discharge-rate, cycle life is short; Perhaps too small because of discharge-rate, the defect such as UPS main frame energy conversion efficiency is low, and energy loss is large.
Standby mode: condition that must be satisfied under this mode of operation has: (1) learns non-peak phase of current period or low-valley interval according to the step price database; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet normal running conditions, be that the energy-storage system electriferous state is that SOC is greater than emergent required minimum, the emergent demand theory capacity * energy storage system discharges efficiency * UPS main frame energy conversion efficiency of emergent required minimum electriferous state SOC=redundancy coefficient 1.10 ~ 1.20* standby/energy-storage system rated capacity is abnormal without low pressure, high pressure, excess temperature, insulation reduction etc.; (3) learn the civil power fault-free by the civil power monitoring modular.Under this pattern, the state of switch is: switch 1QF, switch 4QF, switch Q1, switch Q5, switch 9QF are all in closure state, and switch 12KM is in disconnecting.Under this pattern, whole system prepares to provide the emergency service conditions of support at any time.
The emergency service pattern: condition that must be satisfied under this mode of operation has: learn that by the civil power monitoring modular civil power breaks down, can't give the load power supply.Under this pattern, the state of switch is: switch 4QF, switch Q1, switch Q5, switch 9QF are all in closure state, and switch 1QF, switch 12KM are all in off-state.Under this pattern, whole system is in discharge condition, and the stand-by electric energy of energy-storage system storage, through the conversion of UPS main frame, offers load and uses, and ensures the load need for electricity.The emergency service pattern is better than other three classes mode of operation, and as long as municipal power failure occurs, the emergent energy conserving system of whole building energy storage is switched to immediately the emergency service pattern and ensures the load need for electricity.Under the civil power non-failure conditions, then carry out other three classes mode of operation.
The above is only preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvement and modification, these improvement and modification also should be considered as protection scope of the present invention.
Claims (4)
1. the emergent energy conserving system of building energy storage, is characterized in that, energy-storage system, UPS main frame, three parts of management system, consists of;
Described energy-storage system is for store electrical energy, electric energy in support, civil power break down can not electric power thus supplied under, discharge electric energy out to the load power supply; The energy-storage system rated capacity satisfies condition: 1.10≤energy-storage system rated capacity * (global cycle number of times * unit circulation energy storage system capacity attenuation rate in the 1-length of service) the emergent demand theory capacity of * energy storage system discharges efficiency * UPS main frame energy conversion efficiency/standby≤2.00;
Described UPS main frame is comprised of rectifier, inverter, output isolation transformer, bypass static switch, inversion static switch; Rectifier, inverter, output isolation transformer, inversion static switch are electrically connected to successively, and bypass static switch is located at rectifier, inverter, output isolation transformer and is connected on branch road with the parallel connection of inversion static switch;
Described management system comprises civil power monitoring modular, BMS monitoring modular, step price database and mode of operation decision-making module, and civil power monitoring modular, BMS monitoring modular and step price database all are electrically connected to the mode of operation decision-making module; Described BMS monitoring modular is electrically connected to energy-storage system;
Described civil power monitoring modular, for voltage, electric current, power, the power factor (PF) quality of power supply that will monitor civil power;
Described BMS monitoring modular is mainly monitored voltage, electric current, temperature, electriferous state SOC, the health status information of energy-storage system;
The step price database, store current step price data.
2. the emergent energy conserving system of building energy storage according to claim 1, is characterized in that, the mode of operation that described management system determines by the mode of operation decision-making module has: low ebb charge mode, peak discharge mode, standby mode and emergency service pattern.
3. the emergent energy conserving system of building energy storage according to claim 2, is characterized in that, condition that must be satisfied under described low ebb charge mode has: (1) learns that according to the step price database the current period is the paddy electricity stage; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet paddy electricity charge condition, the energy-storage system electriferous state is that SOC is less than 100%, without overvoltage, excess temperature, insulation, reduces abnormal; (3) learn the civil power fault-free by the civil power monitoring modular; The charge efficiency * energy-storage system of the charge volume=energy-storage system under the low ebb charge mode is preset in emergent capacity 30 ~ 80% of the capacity of having more than needed, and rate of charge is less than 1/2C;
Condition that must be satisfied under the discharge mode of peak has: (1) learns that according to the step price database the current period is peak phase; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet the crest discharge condition, be that the energy-storage system electriferous state is that SOC is greater than emergent required minimum, the emergent demand theory capacity * energy storage system discharges efficiency * UPS main frame energy conversion efficiency of emergent required minimum electriferous state SOC=redundancy coefficient (1.10 ~ 1.20) * standby/energy-storage system rated capacity, reduce abnormal without low pressure, excess temperature, insulation; (3) learn the civil power fault-free by the civil power monitoring modular; The charge volume that discharge capacity under the discharge mode of peak is low-valley interval;
Condition that must be satisfied under standby mode has: (1) learns non-peak phase of current period or low-valley interval according to the step price database; (2) learn that according to the BMS monitoring modular energy-storage system is normal, meet normal running conditions, the energy-storage system electriferous state is that SOC is greater than emergent required minimum, without low pressure, high pressure, excess temperature, insulation, reduces abnormal; (3) learn the civil power fault-free by the civil power monitoring modular;
Condition that must be satisfied under the emergency service pattern has: learn that by the civil power monitoring modular civil power breaks down, can't give the load power supply.
4. the emergent energy conserving system of building energy storage according to claim 3, is characterized in that, under described low ebb charge mode, in condition (3), rate of charge is 1/10C ~ 1/5C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387634.2A CN103441519B (en) | 2013-08-31 | 2013-08-31 | Building energy storage emergence energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387634.2A CN103441519B (en) | 2013-08-31 | 2013-08-31 | Building energy storage emergence energy-saving system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103441519A true CN103441519A (en) | 2013-12-11 |
| CN103441519B CN103441519B (en) | 2015-04-01 |
Family
ID=49695201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310387634.2A Active CN103441519B (en) | 2013-08-31 | 2013-08-31 | Building energy storage emergence energy-saving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103441519B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683297A (en) * | 2013-12-31 | 2014-03-26 | 广东志成冠军集团有限公司 | Electric energy quality integrated control circuit |
| CN105098276A (en) * | 2014-05-15 | 2015-11-25 | 通用汽车环球科技运作有限责任公司 | Battery systems operable in backup mode and related methods |
| CN107994672A (en) * | 2016-10-27 | 2018-05-04 | 深圳市雄韬电源科技股份有限公司 | There is the standby power system of energy storage |
| CN109017368A (en) * | 2018-07-13 | 2018-12-18 | 彭鸿泽 | A kind of energy storage method and energy-storage system of shared distance increasing unit |
| CN109755946A (en) * | 2017-11-07 | 2019-05-14 | 通力股份公司 | Energy storage management system |
| WO2019095766A1 (en) * | 2017-11-17 | 2019-05-23 | 厦门科华恒盛股份有限公司 | Method and system for adaptive control of power of energy storage type power supply system |
| CN111083858A (en) * | 2019-12-30 | 2020-04-28 | 山东国信电力科技有限公司 | Energy-saving control method for high-voltage sodium lamp branch system of street lamp lighting system |
| CN112054541A (en) * | 2020-08-20 | 2020-12-08 | 国网浙江省电力有限公司嘉兴供电公司 | Plug-in energy storage peak regulation device convenient to deploy and peak regulation method thereof |
| CN115579929A (en) * | 2022-11-21 | 2023-01-06 | 成都特隆美储能技术有限公司 | Control method for improving battery protection of energy storage system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044989A (en) * | 2009-10-14 | 2011-05-04 | 华为技术有限公司 | Hybrid energy power supply system and method based on solar system |
| CN203014423U (en) * | 2012-12-04 | 2013-06-19 | 江苏交科能源科技发展有限公司 | Battery module set management and control device of uninterruptible power supply |
| JP2013150461A (en) * | 2012-01-19 | 2013-08-01 | Qingzheng Lin | Power supply management device and antitheft power supply system using the same |
-
2013
- 2013-08-31 CN CN201310387634.2A patent/CN103441519B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044989A (en) * | 2009-10-14 | 2011-05-04 | 华为技术有限公司 | Hybrid energy power supply system and method based on solar system |
| JP2013150461A (en) * | 2012-01-19 | 2013-08-01 | Qingzheng Lin | Power supply management device and antitheft power supply system using the same |
| CN203014423U (en) * | 2012-12-04 | 2013-06-19 | 江苏交科能源科技发展有限公司 | Battery module set management and control device of uninterruptible power supply |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683297A (en) * | 2013-12-31 | 2014-03-26 | 广东志成冠军集团有限公司 | Electric energy quality integrated control circuit |
| CN103683297B (en) * | 2013-12-31 | 2015-10-21 | 广东志成冠军集团有限公司 | A kind of comprehensive power quality control circuit |
| CN105098276A (en) * | 2014-05-15 | 2015-11-25 | 通用汽车环球科技运作有限责任公司 | Battery systems operable in backup mode and related methods |
| CN107994672A (en) * | 2016-10-27 | 2018-05-04 | 深圳市雄韬电源科技股份有限公司 | There is the standby power system of energy storage |
| CN109755946A (en) * | 2017-11-07 | 2019-05-14 | 通力股份公司 | Energy storage management system |
| WO2019095766A1 (en) * | 2017-11-17 | 2019-05-23 | 厦门科华恒盛股份有限公司 | Method and system for adaptive control of power of energy storage type power supply system |
| CN109017368A (en) * | 2018-07-13 | 2018-12-18 | 彭鸿泽 | A kind of energy storage method and energy-storage system of shared distance increasing unit |
| CN111083858A (en) * | 2019-12-30 | 2020-04-28 | 山东国信电力科技有限公司 | Energy-saving control method for high-voltage sodium lamp branch system of street lamp lighting system |
| CN112054541A (en) * | 2020-08-20 | 2020-12-08 | 国网浙江省电力有限公司嘉兴供电公司 | Plug-in energy storage peak regulation device convenient to deploy and peak regulation method thereof |
| CN115579929A (en) * | 2022-11-21 | 2023-01-06 | 成都特隆美储能技术有限公司 | Control method for improving battery protection of energy storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103441519B (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103441519B (en) | Building energy storage emergence energy-saving system | |
| CN103441520A (en) | Micro-grid distribution type new energy storage system | |
| CN103490492B (en) | High voltage direct current electric power system | |
| CN103595117B (en) | A kind of down-hole ups power management monitoring system | |
| CN103151790A (en) | Intelligent power supply system of peak moving and valley filling | |
| CN114421586A (en) | Data center power supply system, power supply control method and device and data center | |
| CN103887862B (en) | A kind of flexible management of charging and discharging rectification module, management tree device and system | |
| CN202931014U (en) | Special-purpose emergency power supply system for intelligent energy-saving fire-fighting emergency lamp | |
| CN102130493A (en) | Method for power supply of direct current bus voltage-adjustable railway signal power module | |
| CN102820695A (en) | Emergency power supply system special for intelligent energy-saving fire control emergency lamp | |
| CN107359695A (en) | A kind of uninterruption power source, method of supplying power to and data center | |
| CN205104984U (en) | Electronic excavator stand -by power supply system | |
| CN204905986U (en) | Uninterrupted power source device | |
| CN208209635U (en) | A kind of offshore platform electric energy storing system | |
| CN203466616U (en) | Building energy storage emergency energy saving device | |
| CN109245286A (en) | A kind of transformerless emergency power supply | |
| CN205319787U (en) | UPS with hold battery management function | |
| CN107947320A (en) | Battery wheel, which fills wheel, to be put and the adjustable solar electric power supply system of output voltage | |
| CN211046557U (en) | Backup power supply guarantee device | |
| CN209472415U (en) | Power-supply system | |
| TWI454017B (en) | Line-interactive power control system | |
| CN202602311U (en) | Standby power supply system of traffic sign | |
| CN105337402A (en) | DC5V dual-power-source switching device based on super-capacitor backup source | |
| CN104779698A (en) | Distribution network automatic master station and power distribution terminal debugging device | |
| CN204835691U (en) | Ups monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |