CN109361239A - Integral control system is filled in light storage - Google Patents
Integral control system is filled in light storage Download PDFInfo
- Publication number
- CN109361239A CN109361239A CN201811477248.1A CN201811477248A CN109361239A CN 109361239 A CN109361239 A CN 109361239A CN 201811477248 A CN201811477248 A CN 201811477248A CN 109361239 A CN109361239 A CN 109361239A
- Authority
- CN
- China
- Prior art keywords
- positive
- power
- line
- pole end
- bus
- 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.)
- Pending
Links
- 238000003860 storage Methods 0.000 title claims abstract description 41
- 238000004146 energy storage Methods 0.000 claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 54
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H02J3/383—
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of storage of light and fills integral control system, including power panel and control panel, the power panel is used to power to control panel, the control panel is for carrying out AD sampling, and according to the data of sampling, carry out PWM output and output switch parameter, integrated module is filled for controlling light storage, it includes that one end is connected to power grid A phase that integrated module is filled in the light storage, B phase, the A line of C phase, B line, C line, breaker, direct-flow positive pole end, direct current negative pole end, energy-storage battery and solar panels, a resistance R is in series between the direct-flow positive pole end and energy-storage battery or the positive terminal of solar panels, a relay is parallel on this resistance R, it further include a power conversion plate, this power conversion plate further comprises ac input end, DC bus input terminal, backup power source input terminal and DC output end.The present invention uses multiple power sources for the scheme of the power supply of control unit, realizes to the associating power supply of control unit, the high reliablity of power supply, avoids that there is a situation where cause control unit to fail because of power supply trouble.
Description
Technical field
The present invention relates to a kind of storages of light to fill integral control system, belongs to electric system technical field of energy management.
Background technique
Control and higher management of the control system as whole system or whole equipment, are related to the fortune of whole equipment
Row, therefore, the stability and reliability of control system is directly related to the operation of whole equipment, how to provide reliably for control system
Power supply, become problem to be solved.
Summary of the invention
It is an object of the present invention to provide a kind of storages of light to fill integral control system, and light storage fills integral control system using more
Kind power supply is the scheme of the power supply of control unit, realizes the associating power supply to control unit, and the high reliablity of power supply avoids occurring
The case where causing control unit to fail because of power supply trouble.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: integral control system, including electricity are filled in a kind of storage of light
Source plate and control panel, the power panel are used to power to control panel, and the control panel is used to carry out AD sampling, and according to sampling
Data carry out PWM output and output switch parameter, fill integrated module for controlling light storage；
It includes A line, B line, C line, the breaker, direct current that one end is connected to power grid A phase, B phase, C phase that integrated module is filled in the light storage
Positive terminal, direct current negative pole end, energy-storage battery and solar panels, the breaker are series at A line, B line, on C line respectively, the storage
Energy battery and solar panels are parallel to respectively between direct-flow positive pole end and direct current negative pole end；
A resistance R, parallel connection on this resistance R are in series between the direct-flow positive pole end and energy-storage battery or the positive terminal of solar panels
Have a relay, the relay and energy-storage battery, solar panels positive terminal between be connected separately with a D.C. contactor, institute
State and be connected separately with a D.C. contactor between the negative pole end of direct current negative pole end and energy-storage battery, solar panels, the A line it is another
It is connected with one first power cell between one end and direct-flow positive pole end, is connected between the other end and direct current negative pole end of this A line
One second power cell, is connected with a third power cell between the other end and direct-flow positive pole end of the B line, this B line it is another
It is connected with one the 4th power cell between one end and direct current negative pole end, is connected between the other end and direct-flow positive pole end of the C line
There is one the 5th power cell, is connected with one the 6th power cell between the other end and direct current negative pole end of this C line；
The A line, B line are also in series with a reactor on C line respectively, connect between the direct-flow positive pole end and direct current negative pole end
There are at least two capacitors, is in series with a current-limiting resistance between the direct-flow positive pole end and energy-storage battery, it is in parallel on this current-limiting resistance
There is a relay；
It further include a power conversion plate, this power conversion plate is used to power to power panel, this power conversion plate further comprises handing over
Input terminal, DC bus input terminal, backup power source input terminal and DC output end are flowed, the DC output end and power panel connect
It connects, the DC bus positive terminal is connect with direct-flow positive pole output end by positive bus, the DC bus negative pole end and straight
It flows cathode output end to connect by negative bus, the backup power source positive terminal is connected in positive bus, the backup power source
Negative pole end is connected in negative bus；
The ac input end includes first input end and the second input terminal, forward direction between the first input end and positive bus
There are two diodes for connection, and there are two diode, second inputs for Opposite direction connection between this first input end and negative bus
There are two diodes for positive connection between end and positive bus, between this second input terminal and negative bus there are two Opposite direction connections
Diode, to form alternation positive terminal and alternation negative pole end, the alternation positive terminal is connected in positive bus, the alternation
Negative pole end is connected in negative bus；
The positive terminal and electricity of capacitor C1 and capacitor C2, the capacitor C1 are in series between the alternation positive terminal and alternation negative pole end
Hold and be parallel with resistance R1 between C1 and the contact of capacitor C2, the contact of the negative pole end of the capacitor C2 and capacitor C1 and capacitor C2 it
Between be parallel with resistance R2；
Positive connection is there are two diode between the DC bus positive terminal and positive bus, the DC bus negative pole end with
There are two diodes for Opposite direction connection between negative bus, and forward direction is connected with two between the backup power source positive terminal and positive bus
A diode, there are two diode, the alternation positive terminals for Opposite direction connection between the backup power source negative pole end and negative bus
Between positive bus it is positive connect there are two diode, between the alternation negative pole end and negative bus there are two Opposite direction connections
Diode.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, first power cell, the second power cell, third power cell, the 4th power cell,
Five power cells, the 6th power cell are IGBT power cell.
2. in above scheme, the first input end and the second input terminal transboundary any the two in A line, B line, C line
Between.
3. in above scheme, the number of the capacitor is 2.
4. in above scheme, the pwm signal is used to control light and stores up the first power cell filled in integrated module, second
Power cell, third power cell, the 4th power cell, the 5th power cell and the 6th power cell.
5. in above scheme, the switching value is used to control breaker, the relay that light storage is filled in integrated module.
6. in above scheme, the AD sampling includes the sampling to electric current and the sampling to voltage.
7. in above scheme, the backup power source input terminal is battery supply input terminal or photo-voltaic power supply input terminal.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art:
1. integral control system is filled in light storage of the present invention, one first function is connected between the other end and direct-flow positive pole end of A line
Rate unit, is connected with one second power cell between the other end and direct current negative pole end of this A line, the other end of the B line and straight
It is connected with a third power cell between stream positive terminal, is connected with one the 4th function between the other end and direct current negative pole end of this B line
Rate unit, is connected with one the 5th power cell between the other end and direct-flow positive pole end of the C line, the other end of this C line and straight
One the 6th power cell is connected between stream negative pole end, the combination settings of power cell can be steady under control of the control system
The fixed reliable transformation realized between exchange and direct current guarantees stabilization, the reliable and safety of energy storage or inversion grid connection process；Separately
Outside, A line, B line, be also in series with a reactor respectively on C line, be in series between the direct-flow positive pole end and direct current negative pole end to
Few two capacitors, are in series with a current-limiting resistance between the direct-flow positive pole end and energy-storage battery, are parallel with one on this current-limiting resistance
Relay, the setting of reactor can filter out high frequency ripple, guarantee the safety and stability of energy storage or reversals, and
The setting of current-limiting resistance and relay then can prevent the excessive situation of electric current by the on-off of relay, protect capacitor
With entire circuit, guarantee safety and stability.
2. integral control system is filled in light storage of the present invention, power conversion plate further comprises ac input end, direct current mother
Line input terminal, backup power source input terminal and DC output end use multiple power sources for the scheme of the power supply of control unit, realization pair
The associating power supply of control unit, the high reliablity of power supply avoid the feelings for occurring that control unit is caused to fail because of power supply trouble
Condition, ensure that the stability and reliability of control unit operation, thus guarantee whole equipment or system work stabilization and can
It leans on；In addition, there are two diode, the DC bus negative pole ends for positive connection between its DC bus positive terminal and positive bus
There are two diodes for Opposite direction connection between negative bus, and forward direction is connected between the backup power source positive terminal and positive bus
Two diodes, there are two diode, the alternation anodes for Opposite direction connection between the backup power source negative pole end and negative bus
There are two diodes for positive connection between end and positive bus, and Opposite direction connection has two between the alternation negative pole end and negative bus
A diode, the setting of six groups of diodes form three DC isolation units, in the case where multi-channel DC supply voltage, rise
To the effect of isolation, it is short-circuit to prevent power voltage supply circuit, and burns power supply, the Supply Security of Guarantee control system, can
By property and stability.
3. integral control system is filled in light storage of the present invention, capacitor is in series between alternation positive terminal and alternation negative pole end
Resistance R1, the capacitor are parallel between C1 and the positive terminal and capacitor C1 and the contact of capacitor C2 of capacitor C2, the capacitor C1
It is parallel with resistance R2 between the negative pole end and capacitor C1 and the contact of capacitor C2 of C2, filtering is played the role of in the setting of capacitor, protects
The steady of the DC voltage of output is demonstrate,proved, and the setting of resistance then plays the role of pressing, ensure that C1, C2 both end voltage
Consistency and harmony, the case where preventing capacitor excessive pressure damages.
Detailed description of the invention
Attached drawing 1 fills module structure integrated schematic diagram for the light storage that integral control system is filled in light of the present invention storage；
Attached drawing 2 is that integral control system electrical schematic diagram is filled in light of the present invention storage；
Attached drawing 3 is that power conversion plate structural schematic diagram in integral control system is filled in light of the present invention storage.
In the figures above: 1, A line；2, B line；3, C line；4, breaker；5, direct-flow positive pole end；6, direct current negative pole end；71, it stores up
It can battery；72, solar panels；8, the first power cell；9, the second power cell；10, third power cell；11, the 4th power
Unit；12, the 5th power cell；13, the 6th power cell；14, reactor；15, capacitor；16, current-limiting resistance；17, relay；
18, power panel；19, control panel；20, power conversion plate；21, ac input end；211, first input end；212, the second input
End；22, DC bus input terminal；221, DC bus positive terminal；222, DC bus negative pole end；23, backup power source input terminal；
231, backup power source positive terminal；232, backup power source negative pole end；24, DC output end；241, direct-flow positive pole output end；242, straight
Flow cathode output end；251, positive bus；252, negative bus；261, alternation positive terminal；262, alternation negative pole end.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1: integral control system, including power panel 18 and control panel 19 are filled in a kind of storage of light, and the power panel 18 is used for
It powers to control panel 19, the control panel 19 carries out PWM output and switch for carrying out AD sampling, and according to the data of sampling
Amount output fills integrated module for controlling light storage；
Light storage fill integrated module include one end be connected to the A line 1 of power grid A phase, B phase, C phase, B line 2, C line 3, breaker 4,
Direct-flow positive pole end 5, direct current negative pole end 6, energy-storage battery 71 and solar panels 72, the breaker 4 are series at A line 1, B line respectively
2, on C line 3, the energy-storage battery 71 and solar panels 72 are parallel to respectively between direct-flow positive pole end 5 and direct current negative pole end 6；
A resistance R, this resistance R are in series between the direct-flow positive pole end 5 and the positive terminal of energy-storage battery 71 or solar panels 72
On be parallel with a relay, the relay and energy-storage battery 71, solar panels 72 positive terminal between be connected separately with always
Flow contactor, the direct current negative pole end 6 and energy-storage battery 71, solar panels 72 negative pole end between be connected separately with a direct current and connect
Tentaculum, is connected with one first power cell 8 between the other end and direct-flow positive pole end 5 of the A line 1, the other end of this A line 1 with
It is connected with one second power cell 9 between direct current negative pole end 6, is connected between the other end and direct-flow positive pole end 5 of the B line 2
One third power cell 10 is connected with one the 4th power cell 11, the C between the other end and direct current negative pole end 6 of this B line 2
One the 5th power cell 12, the other end and direct current negative pole end of this C line 3 are connected between the other end and direct-flow positive pole end 5 of line 3
One the 6th power cell 13 is connected between 6；
The A line 1, B line 2 are also in series with a reactor 14 on C line 3 respectively, the direct-flow positive pole end 5 and direct current negative pole end 6 it
Between be in series at least two capacitors 15, a current-limiting resistance 16 is in series between the direct-flow positive pole end 5 and energy-storage battery 7, this limit
A relay 17 is parallel on leakage resistance 16；
It further include a power conversion plate 20, this power conversion plate 20 is used to power to power panel 18, this power conversion plate 20 into one
Step includes ac input end 21, DC bus input terminal 22, backup power source input terminal 23 and DC output end 24, and the direct current is defeated
Outlet 24 is connect with power panel 18, and the DC bus positive terminal 221 passes through positive bus 251 with direct-flow positive pole output end 241
Connection, the DC bus negative pole end 222 are connect with direct current cathode output end 242 by negative bus 252, the backup power source
Positive terminal 231 is connected in positive bus 251, and the backup power source negative pole end 232 is connected in negative bus 252；
The ac input end 21 includes first input end 211 and the second input terminal 212, the first input end 211 and anode
There are two diodes for positive connection between bus 251, and Opposite direction connection has two between this first input end 211 and negative bus 252
A diode, there are two diode, this second input terminals for positive connection between second input terminal 212 and positive bus 251
There are two diodes for Opposite direction connection between 212 and negative bus 252, to form alternation positive terminal 261 and alternation negative pole end
262, the alternation positive terminal 261 is connected in positive bus 251, and the alternation negative pole end 262 is connected to negative bus 252
On；
Capacitor C1 and capacitor C2, the anode of the capacitor C1 are in series between the alternation positive terminal 261 and alternation negative pole end 262
Resistance R1 is parallel between end and capacitor C1 and the contact of capacitor C2, the negative pole end of the capacitor C2 is with capacitor C1's and capacitor C2
Resistance R2 is parallel between contact；
There are two diode, the DC bus is negative for positive connection between the DC bus positive terminal 221 and positive bus 251
There are two diode, the backup power source positive terminal 231 and positive bus for Opposite direction connection between extreme 222 and negative bus 252
There are two diodes for positive connection between 251, there is Opposite direction connection between the backup power source negative pole end 232 and negative bus 252
Two diodes, there are two diode, the alternation is negative for positive connection between the alternation positive terminal 261 and positive bus 251
There are two diodes for Opposite direction connection between extreme 262 and negative bus 252.
Above-mentioned first power cell 8, the second power cell 9, third power cell 10, the 4th power cell 11, the 5th function
Rate unit 12, the 6th power cell 13 are IGBT power cell；Above-mentioned AD sampling includes sampling to electric current and to voltage
Sampling；Above-mentioned first input end 211 and the second input terminal 212 are transboundary between A line 1 and B line 2；Above-mentioned backup power source input terminal
23 be battery supply input terminal.
Embodiment 2: integral control system, including power panel 18 and control panel 19, the power panel 18 are filled in a kind of storage of light
For powering to control panel 19, the control panel 19 is for carrying out AD sampling, and according to the data of sampling, carry out PWM output and
Output switch parameter fills integrated module for controlling light storage；
Light storage fill integrated module include one end be connected to the A line 1 of power grid A phase, B phase, C phase, B line 2, C line 3, breaker 4,
Direct-flow positive pole end 5, direct current negative pole end 6, energy-storage battery 71 and solar panels 72, the breaker 4 are series at A line 1, B line respectively
2, on C line 3, the energy-storage battery 71 and solar panels 72 are parallel to respectively between direct-flow positive pole end 5 and direct current negative pole end 6；
A resistance R, this resistance R are in series between the direct-flow positive pole end 5 and the positive terminal of energy-storage battery 71 or solar panels 72
On be parallel with a relay, the relay and energy-storage battery 71, solar panels 72 positive terminal between be connected separately with always
Flow contactor, the direct current negative pole end 6 and energy-storage battery 71, solar panels 72 negative pole end between be connected separately with a direct current and connect
Tentaculum, is connected with one first power cell 8 between the other end and direct-flow positive pole end 5 of the A line 1, the other end of this A line 1 with
It is connected with one second power cell 9 between direct current negative pole end 6, is connected between the other end and direct-flow positive pole end 5 of the B line 2
One third power cell 10 is connected with one the 4th power cell 11, the C between the other end and direct current negative pole end 6 of this B line 2
One the 5th power cell 12, the other end and direct current negative pole end of this C line 3 are connected between the other end and direct-flow positive pole end 5 of line 3
One the 6th power cell 13 is connected between 6；
The A line 1, B line 2 are also in series with a reactor 14 on C line 3 respectively, the direct-flow positive pole end 5 and direct current negative pole end 6 it
Between be in series at least two capacitors 15, a current-limiting resistance 16 is in series between the direct-flow positive pole end 5 and energy-storage battery 7, this limit
A relay 17 is parallel on leakage resistance 16；
It further include a power conversion plate 20, this power conversion plate 20 is used to power to power panel 18, this power conversion plate 20 into one
Step includes ac input end 21, DC bus input terminal 22, backup power source input terminal 23 and DC output end 24, and the direct current is defeated
Outlet 24 is connect with power panel 18, and the DC bus positive terminal 221 passes through positive bus 251 with direct-flow positive pole output end 241
Connection, the DC bus negative pole end 222 are connect with direct current cathode output end 242 by negative bus 252, the backup power source
Positive terminal 231 is connected in positive bus 251, and the backup power source negative pole end 232 is connected in negative bus 252；
The ac input end 21 includes first input end 211 and the second input terminal 212, the first input end 211 and anode
There are two diodes for positive connection between bus 251, and Opposite direction connection has two between this first input end 211 and negative bus 252
A diode, there are two diode, this second input terminals for positive connection between second input terminal 212 and positive bus 251
There are two diodes for Opposite direction connection between 212 and negative bus 252, to form alternation positive terminal 261 and alternation negative pole end
262, the alternation positive terminal 261 is connected in positive bus 251, and the alternation negative pole end 262 is connected to negative bus 252
On；
Capacitor C1 and capacitor C2, the anode of the capacitor C1 are in series between the alternation positive terminal 261 and alternation negative pole end 262
Resistance R1 is parallel between end and capacitor C1 and the contact of capacitor C2, the negative pole end of the capacitor C2 is with capacitor C1's and capacitor C2
Resistance R2 is parallel between contact；
There are two diode, the DC bus is negative for positive connection between the DC bus positive terminal 221 and positive bus 251
There are two diode, the backup power source positive terminal 231 and positive bus for Opposite direction connection between extreme 222 and negative bus 252
There are two diodes for positive connection between 251, there is Opposite direction connection between the backup power source negative pole end 232 and negative bus 252
Two diodes, there are two diode, the alternation is negative for positive connection between the alternation positive terminal 261 and positive bus 251
There are two diodes for Opposite direction connection between extreme 262 and negative bus 252.
The number of above-mentioned capacitor 15 is 2；Above-mentioned pwm signal is used to control the first power list that light storage is filled in integrated module
First 8, second power cell 9, third power cell 10, the 4th power cell 11, the 5th power cell 12 and the 6th power cell
13；Above-mentioned switching value is used to control the breaker 4 and relay 17 that light storage is filled in integrated module；Above-mentioned 211 He of first input end
Second input terminal 212 is transboundary between A line 1 and C line 3；Above-mentioned backup power source input terminal 23 is photo-voltaic power supply input terminal.
When filling integral control system using the storage of above-mentioned light, the combination settings of power cell can be in control system
Transformation under control between reliable and stable realization exchange and direct current guarantees the stabilization, reliable of energy storage or inversion grid connection process
And safety；In addition, the setting of reactor, can filter out high frequency ripple, guarantee energy storage or the safety of reversals and stabilization
Property, and the setting of current-limiting resistance and relay, then the excessive situation of electric current can be prevented by the on-off of relay, protected
Capacitor and entire circuit are protected, guarantees safety and stability；
In addition, use multiple power sources for the scheme of the power supply of control unit, realize the associating power supply to control unit, power supply can
By property height, avoid ensure that the stabilization of control unit operation there is a situation where causing control unit to fail because of power supply trouble
Property and reliability, to guarantee the stabilization of whole equipment or system work and reliable；In addition, the setting of six groups of diodes, shape
Play the role of isolation in the case where multi-channel DC supply voltage at three DC isolation units, prevents power voltage supply circuit
Short circuit, and power supply is burnt, the Supply Security of Guarantee control system, reliability and stability；
In addition, the setting of capacitor, plays the role of filtering, guarantee the steady of the DC voltage of output, and the setting of resistance, then
Play the role of pressing, ensure that the consistency and harmony of C1, C2 both end voltage, prevent the feelings of capacitor excessive pressure damages
Condition.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (8)
1. integral control system is filled in a kind of light storage, it is characterised in that: including power panel (18) and control panel (19), the power supply
Plate (18) is used to power to control panel (19), and the control panel (19) carries out for carrying out AD sampling, and according to the data of sampling
PWM output and output switch parameter fill integrated module for controlling light storage；
It includes that one end is connected to the A line (1) of power grid A phase, B phase, C phase, B line (2), C line (3), breaks that integrated module is filled in the light storage
Road device (4), direct-flow positive pole end (5), direct current negative pole end (6), energy-storage battery (71) and solar panels (72), the breaker (4)
It is series at A line (1), B line (2) respectively, on C line (3), the energy-storage battery (71) and solar panels (72) are parallel to direct current respectively
Between positive terminal (5) and direct current negative pole end (6)；
It is in series with a resistance R between the direct-flow positive pole end (5) and the positive terminal of energy-storage battery (71) or solar panels (72), this
Be parallel with a relay on resistance R, the relay and energy-storage battery (71), solar panels (72) positive terminal between connect respectively
Be connected to a D.C. contactor, the direct current negative pole end (6) and energy-storage battery (71), solar panels (72) negative pole end between respectively
It is connected with a D.C. contactor, is connected with one first power cell between the other end and direct-flow positive pole end (5) of the A line (1)
(8), be connected with one second power cell (9) between the other end of this A line (1) and direct current negative pole end (6), the B line (2) it is another
A third power cell (10), the other end and direct current negative pole end of this B line (2) are connected between one end and direct-flow positive pole end (5)
(6) it is connected with one the 4th power cell (11) between, is connected with one between the other end and direct-flow positive pole end (5) of the C line (3)
5th power cell (12) is connected with one the 6th power cell (13) between the other end and direct current negative pole end (6) of this C line (3)；
The A line (1), B line (2) are also in series with a reactor (14) respectively on C line (3), the direct-flow positive pole end (5) and straight
It is in series at least two capacitors (15) between stream negative pole end (6), connects between the direct-flow positive pole end (5) and energy-storage battery (7)
There are a current-limiting resistance (16), is parallel with a relay (17) on this current-limiting resistance (16)；
It further include a power conversion plate (20), this power conversion plate (20) is used to power to power panel (18), this power conversion plate
It (20) further comprise ac input end (21), DC bus input terminal (22), backup power source input terminal (23) and direct current output
It holds (24), the DC output end (24) connect with power panel (18), and the DC bus positive terminal (221) and direct-flow positive pole are defeated
Outlet (241) is connected by positive bus (251), and the DC bus negative pole end (222) and direct current cathode output end (242) are logical
Negative bus (252) connection is crossed, the backup power source positive terminal (231) is connected on positive bus (251), the backup power source
Negative pole end (232) is connected on negative bus (252)；
The ac input end (21) includes first input end (211) and the second input terminal (212), the first input end
(211) positive between positive bus (251) connect that there are two diodes, this first input end (211) and negative bus (252)
Between Opposite direction connection there are two forward direction is connect there are two diode, between second input terminal (212) and positive bus (251)
Diode, there are two diodes for Opposite direction connection between this second input terminal (212) and negative bus (252), to form alternation
Positive terminal (261) and alternation negative pole end (262), the alternation positive terminal (261) are connected on positive bus (251), the friendship
Become negative pole end (262) to be connected on negative bus (252)；
Capacitor C1 and capacitor C2 are in series between the alternation positive terminal (261) and alternation negative pole end (262), the capacitor C1's
Resistance R1, the negative pole end and capacitor C1 and capacitor of the capacitor C2 are parallel between positive terminal and capacitor C1 and the contact of capacitor C2
Resistance R2 is parallel between the contact of C2；
Positive between the DC bus positive terminal (221) and positive bus (251) to connect there are two diode, the direct current is female
There are two diode, the backup power source positive terminals (231) for Opposite direction connection between line negative pole end (222) and negative bus (252)
Between positive bus (251) it is positive connect there are two diode, the backup power source negative pole end (232) and negative bus
(252) there are two diodes for Opposite direction connection between, positive between the alternation positive terminal (261) and positive bus (251) to connect
There are two diodes, and there are two diodes for Opposite direction connection between the alternation negative pole end (262) and negative bus (252).
2. integral control system is filled in light storage according to claim 1, it is characterised in that: first power cell (8),
Second power cell (9), third power cell (10), the 4th power cell (11), the 5th power cell (12), the 6th power list
First (13) are IGBT power cell.
3. integral control system is filled in light storage according to claim 1, it is characterised in that: the first input end (211)
With the second input terminal (212) transboundary in A line (1), B line (2), C line (3) it is any therebetween.
4. integral control system is filled in light according to claim 1 storage, it is characterised in that: the number of the capacitor (15) is
2.
5. integral control system is filled in light storage according to claim 1, it is characterised in that: the pwm signal is for controlling
The first power cell (8), the second power cell (9), third power cell (10), the 4th power list in integrated module are filled in light storage
First (11), the 5th power cell (12) and the 6th power cell (13).
6. integral control system is filled in light storage according to claim 1, it is characterised in that: the switching value is for controlling light
Breaker (4), relay (17) in integrated module are filled in storage.
7. integral control system is filled in light storage according to claim 1, it is characterised in that: the AD sampling includes to electric current
Sampling and sampling to voltage.
8. integral control system is filled in light storage according to claim 1, it is characterised in that: the backup power source input terminal
It (23) is battery supply input terminal or photo-voltaic power supply input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811477248.1A CN109361239A (en) | 2018-12-05 | 2018-12-05 | Integral control system is filled in light storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811477248.1A CN109361239A (en) | 2018-12-05 | 2018-12-05 | Integral control system is filled in light storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109361239A true CN109361239A (en) | 2019-02-19 |
Family
ID=65331005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811477248.1A Pending CN109361239A (en) | 2018-12-05 | 2018-12-05 | Integral control system is filled in light storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109361239A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457061A (en) * | 2011-12-14 | 2012-05-16 | 深圳市禾望电气有限公司 | Photovoltaic generating system and electric power supply of same |
| CN102593864A (en) * | 2012-02-17 | 2012-07-18 | 浙江省电力试验研究院 | Photovoltaic energy storage integrated converter |
| CN202435113U (en) * | 2011-11-28 | 2012-09-12 | 深圳市禾望电气有限公司 | Inverter auxiliary power supply electricity-getting circuit |
| CN203827203U (en) * | 2014-04-28 | 2014-09-10 | 四川科陆新能电气有限公司 | High-power optical storage integrated converter |
| CN105071438A (en) * | 2015-08-12 | 2015-11-18 | 安徽明赫新能源有限公司 | Photovoltaic energy storage and power generation integrated grid-connected system |
| CN107425538A (en) * | 2017-06-10 | 2017-12-01 | 中国科学院电工研究所 | A kind of photovoltaic energy storage integral type electricity generation system |
| CN108173280A (en) * | 2017-12-29 | 2018-06-15 | 北京天诚同创电气有限公司 | Light stores up integral system |
| CN108649594A (en) * | 2018-05-03 | 2018-10-12 | 国网江苏省电力有限公司连云港供电分公司 | A kind of distributed energy storage system for low-voltage distribution network |
| CN210074786U (en) * | 2018-12-05 | 2020-02-14 | 江苏中导电力有限公司 | Light storage and charging integrated control system |
-
2018
- 2018-12-05 CN CN201811477248.1A patent/CN109361239A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202435113U (en) * | 2011-11-28 | 2012-09-12 | 深圳市禾望电气有限公司 | Inverter auxiliary power supply electricity-getting circuit |
| CN102457061A (en) * | 2011-12-14 | 2012-05-16 | 深圳市禾望电气有限公司 | Photovoltaic generating system and electric power supply of same |
| CN102593864A (en) * | 2012-02-17 | 2012-07-18 | 浙江省电力试验研究院 | Photovoltaic energy storage integrated converter |
| CN203827203U (en) * | 2014-04-28 | 2014-09-10 | 四川科陆新能电气有限公司 | High-power optical storage integrated converter |
| CN105071438A (en) * | 2015-08-12 | 2015-11-18 | 安徽明赫新能源有限公司 | Photovoltaic energy storage and power generation integrated grid-connected system |
| CN107425538A (en) * | 2017-06-10 | 2017-12-01 | 中国科学院电工研究所 | A kind of photovoltaic energy storage integral type electricity generation system |
| CN108173280A (en) * | 2017-12-29 | 2018-06-15 | 北京天诚同创电气有限公司 | Light stores up integral system |
| CN108649594A (en) * | 2018-05-03 | 2018-10-12 | 国网江苏省电力有限公司连云港供电分公司 | A kind of distributed energy storage system for low-voltage distribution network |
| CN210074786U (en) * | 2018-12-05 | 2020-02-14 | 江苏中导电力有限公司 | Light storage and charging integrated control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205724930U (en) | A kind of mixing inverter system | |
| CN109546656A (en) | A kind of energy consumption branch and control method | |
| CN204578093U (en) | Converter is incorporated to the circuit of flexible direct current power distribution network | |
| CN106972576B (en) | Lithium battery energy storage battery system | |
| CN209016720U (en) | A kind of novel power cell | |
| CN103367831A (en) | Battery system | |
| CN108649685A (en) | A kind of battery sharing ups system and method for supplying power to | |
| CN106026174B (en) | A kind of grid-connected photovoltaic system with intelligent power dividing function | |
| CN209344799U (en) | Energy storage device control system | |
| CN208112250U (en) | (PCC) power, wind power generating set and wind power plant | |
| CN109361239A (en) | Integral control system is filled in light storage | |
| CN210074786U (en) | Light storage and charging integrated control system | |
| CN209344798U (en) | Control system for energy-storage module | |
| CN209344802U (en) | Inverter control system | |
| CN209345026U (en) | PCS energy management system | |
| CN103165960A (en) | Heating thermal insulation system for electrombile battery | |
| CN209088563U (en) | A kind of electrically independent multichannel variety classes battery pack parallel control device of charge and discharge | |
| CN208112251U (en) | (PCC) power, wind power generating set and wind power plant | |
| CN203574408U (en) | Battery pack application node and matrix battery management system | |
| CN208479210U (en) | Three-phase inversion charge/discharge control circuit based on battery pack H bridge cascaded structure | |
| CN209344803U (en) | Control system for inverter module | |
| CN107453466B (en) | Direct-current power supply system and control method thereof | |
| CN105186548A (en) | Electric network terminal energy storage system | |
| CN209344856U (en) | Energy storage control system | |
| CN216981854U (en) | Photovoltaic power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |