CN202084964U - Construction of series/parallel connection intelligent regulation and control for storage battery set - Google Patents

Construction of series/parallel connection intelligent regulation and control for storage battery set Download PDF

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Publication number
CN202084964U
CN202084964U CN2011201925228U CN201120192522U CN202084964U CN 202084964 U CN202084964 U CN 202084964U CN 2011201925228 U CN2011201925228 U CN 2011201925228U CN 201120192522 U CN201120192522 U CN 201120192522U CN 202084964 U CN202084964 U CN 202084964U
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connecting line
automatically controlled
make connecting
storage battery
controlled break
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CN2011201925228U
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周锡卫
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Abstract

The utility model belongs to the technical field of a storage battery and electric power storage and supply, and specifically relates to the construction of series/parallel connection intelligent regulation and control for a storage battery set. A system control device is connected with each electric control on-off connecting line of electric control on-off connecting line a, electric control on-off connecting line b, or electric control on-off connecting line c via system communication lines, sends the control instruction of on-off driving, and dynamically and intelligently regulates and controls the series/parallel connection form of storage batteries in the storage battery set, thereby realizing the on-line regulation and allocation of the storage batteries, greatly improving the maintainable capacity of a system, and improving the security and reliability of the system. The construction provided in the utility model thoroughly changes the fixed-mode system combination mode of conventional techniques and products, optimizes the flexibility and intelligentized control ability of the system, and provides a wide prospect that is more scientific, reasonable, economic, efficient, secure, and reliable for the formation, application and popularization of a new energy electric power system.

Description

A kind of structure of series and parallel intelligent control of batteries
Technical field
The utility model belongs to storage battery and electric power storage power supply technique field, is specifically related to a kind of structure of series and parallel intelligent control of batteries.
Background technology
The new forms of energy electric power system is solar electric power and wind energy electric power particularly, because the influence that changed by natural conditions, institute's electricity is extremely unstable, can not satisfy the electricity needs of conventional power consumption equipment, so after adopting the storage battery electric power storage usually, supply stable electric power by storage battery to inverter and user load again; Especially off-grid new forms of energy power supply system, the electric power storage of more too busy to get away storage battery, this also is well-known.
Therefore, for the new forms of energy power supply system, the necessity of storage battery also is indubitable.With the solar energy power supply is example, prior art is when design and composition new forms of energy power supply system, to consider with electric loading and reserve the time of not generating electricity, factor such as charge capacity and power supply capacity, be provided with and supporting generating capacity and electric power storage ability, as setting because of rainy weather solar electric power two days or can not generating electricity in some days, to consider on the basis of normal power generation and electric power storage this moment, need amplification to reserve corresponding power capacity.These storage batterys that configure are preestablished and are connected into batteries, in case immutable between the both general operating period of installation, there is following defective in the mode of this stationary stroage battery group:
1. because storage battery itself inconsistent, in use for some time, its inconsistent situation also can increase, and this can have a strong impact on charge and discharge effect and the battery life of putting in order group storage battery.
2. Charge Management can only carry out the charging control of single mode to whole group storage battery with control, the optimal way that can not be suitable for constant current or the constant voltage control of charging according to the adjustment of serial or parallel connection, more can not realize certain or certain the part storage battery in the batteries is carried out personalized charging process, greatly limit the optimal control and the management of charging;
3. can only regulate the output voltage of batteries by voltage conversion circuit significantly, make because voltage transitions has increased the circuit in-fighting, and conversion output is also single relatively fixing, the connected mode that can not regulate storage battery by dynamic real-time is the batteries of the different voltages of assembly and different capacity again, to satisfy the power demands under the different condition, as the voltage when accumulator battery voltage is with inversion when charging is different often, and prior art can only be changed by voltage conversion circuit.
4. as long as a storage battery defectiveness is arranged in the whole batteries, the equal cisco unity malfunction of whole batteries, and can't carry out Hot Spare and automatic controlled adjustment.
Therefore, prior art and product have influenced result of use and life-span as can be seen, can not realize rational charge and discharge control, have reduced electric power storage efficient, can not controlled automatic adjustment, increased maintenance cost and difficulty.
So, the utility model proposes a kind of structure of series and parallel intelligent control of batteries, purpose is the above-mentioned defective that overcomes prior art and product, makes the batteries can be controlled and realize series and parallel adjustment and assembly again, and dynamic real-time is regulated automatically by demand.
Summary of the invention
In order to overcome the above-mentioned defective of prior art and product, realize that batteries can be controlled and realize string, the in parallel adjustment and assembly again, dynamic real-time is by the self-regulating purpose of demand, the utility model proposes a kind of string of batteries, the structure of intelligent control in parallel, by automatically controlled break-make connecting line a1, automatically controlled break-make connecting line a2, automatically controlled break-make connecting line ai-1, automatically controlled break-make connecting line b1, automatically controlled break-make connecting line b2, automatically controlled break-make connecting line bi-1, automatically controlled break-make connecting line c1, automatically controlled break-make connecting line c2, automatically controlled break-make connecting line ci and storage battery R1, storage battery R2, storage battery Ri and system control device (10) and system communication circuit (101) are formed, and it is characterized in that automatically controlled break-make connecting line a1 connects storage battery R1 positive pole (+) and storage battery R2 positive pole (+), automatically controlled break-make connecting line ai-1 connects storage battery Ri-1 positive pole (+) and storage battery Ri positive pole (+); Automatically controlled break-make connecting line b1 connection storage battery R1 negative pole (-) and storage battery R2 negative pole (-) ..., automatically controlled break-make connecting line bi-1 connects storage battery Ri-1 negative pole (-) and storage battery Ri negative pole (-); Automatically controlled break-make connecting line c1 connection storage battery R1 negative pole (-) and storage battery R2 positive pole (+) ..., automatically controlled break-make connecting line ci-1 connects storage battery Ri-1 negative pole (-) and storage battery Ri positive pole (+); And storage battery R1 positive pole (+) is the anode connection terminal point of this batteries, and storage battery Ri negative pole (-) is the negative pole connection end point of this batteries; System control device (10) links to each other by the control signal port of the automatically controlled break-make connecting line of each bar among system communication circuit (101) and automatically controlled break-make connecting line a, automatically controlled break-make connecting line b, the automatically controlled break-make connecting line c.
The structure of the series and parallel intelligent control of a kind of batteries of the utility model is characterized in that the automatically controlled break-make connecting line of each bar among automatically controlled break-make connecting line a, automatically controlled break-make connecting line b, the automatically controlled break-make connecting line c is by electric-controlled switch (11), drive circuit (12), control signal port (13), electric power connecting line first (14) and electric power connecting line second (15) and power line link armatine (16) and power line connectivity port second (17) and coding-decoding circuit (18) composition.
The structure of the series and parallel intelligent control of a kind of batteries of the present utility model, it is characterized in that system control device (10) links to each other with the automatically controlled break-make connecting line of each bar among automatically controlled break-make connecting line a or automatically controlled break-make connecting line b or the automatically controlled break-make connecting line c by system communication circuit (101), and send the control command that break-make drives, the type of attachment of the series and parallel of storage battery in the dynamic and intelligent regulation and control batteries.
The utility model has been realized controlled dynamic real-time adjustment of connection in series-parallel and assembly again by a kind of structure of series and parallel intelligent control of batteries, can effectively cooperate the rational and effective charging control and management of optimization, improves the charge efficiency and the life of storage battery;
Can pass through assembly again, satisfy the requirement of inverter circuit, save the booster circuit of DC/DC voltage, not only reduced consume and circuit the heating generation, improved efficient, also improved the reliability of system.
The utility model can make system possess warm standby function, realizes the online allotment of storage battery, but improves the ability of maintenance of system greatly, has also improved the fail safe and the reliability of system.
The utlity model has tangible technical advantage and significant technical benefits, the fixed mode system that has thoroughly changed prior art and product forms mode, major clique unite flexibility especially and the intelligent ability of controlling.Be the formation and the application of new forms of energy electric power system, provide more scientific and reasonable, save efficiently more, more safe and reliable bright prospects.
Description of drawings
Fig. 1 is the principle of work and power schematic diagram of the series and parallel intelligent control structure of batteries;
Fig. 2 is the principle of work and power schematic diagram of automatically controlled break-make connecting line.
Fig. 3 is the application example schematic diagram of the series and parallel intelligent control structure of batteries.
Embodiment
As examples of implementation, the structure to a kind of series and parallel intelligent control of batteries is described in conjunction with the accompanying drawings, and still, technology of the present utility model and scheme are not limited to the content that present embodiment provides.
Fig. 1 has provided the principle of work and power schematic diagram of the series and parallel intelligent control structure of batteries.As seen from the figure, a kind of string of batteries, the structure of intelligent control in parallel, be by automatically controlled break-make connecting line a1, automatically controlled break-make connecting line a2, automatically controlled break-make connecting line ai-1, automatically controlled break-make connecting line b1, automatically controlled break-make connecting line b2, automatically controlled break-make connecting line bi-1, automatically controlled break-make connecting line c1, automatically controlled break-make connecting line c2, automatically controlled break-make connecting line ci and storage battery R1, storage battery R2, storage battery Ri and system control device (10) and system communication circuit (101) are formed, and it is characterized in that automatically controlled break-make connecting line a1 connects storage battery R1 positive pole (+) and storage battery R2 positive pole (+), automatically controlled break-make connecting line ai-1 connects storage battery Ri-1 positive pole (+) and storage battery Ri positive pole (+); Automatically controlled break-make connecting line b1 connection storage battery R1 negative pole (-) and storage battery R2 negative pole (-) ..., automatically controlled break-make connecting line bi-1 connects storage battery Ri-1 negative pole (-) and storage battery Ri negative pole (-); Automatically controlled break-make connecting line c1 connection storage battery R1 negative pole (-) and storage battery R2 positive pole (+) ..., automatically controlled break-make connecting line ci-1 connects storage battery Ri-1 negative pole (-) and storage battery Ri positive pole (+); And storage battery R1 positive pole (+) is the anode connection terminal point of this batteries, and storage battery Ri negative pole (-) is the negative pole connection end point of this batteries; System control device (10) links to each other by the control signal port of the automatically controlled break-make connecting line of each bar among system communication circuit (101) and automatically controlled break-make connecting line a, automatically controlled break-make connecting line b, the automatically controlled break-make connecting line c.
Fig. 2 is the principle of work and power schematic diagram of automatically controlled break-make connecting line.As shown in Figure 2, the automatically controlled break-make connecting line of each bar among automatically controlled break-make connecting line a, automatically controlled break-make connecting line b, the automatically controlled break-make connecting line c is by electric-controlled switch (11), drive circuit (12), control signal port (13), electric power connecting line first (14) and electric power connecting line second (15) and power line link armatine (16) and power line connectivity port second (17) and coding-decoding circuit (18) composition.
By Fig. 1 and Fig. 2 as can be known, system control device (10) links to each other with the automatically controlled break-make connecting line of each bar among automatically controlled break-make connecting line a or automatically controlled break-make connecting line b or the automatically controlled break-make connecting line c by system communication circuit (101), and send the control command that break-make drives, the type of attachment of the series and parallel of storage battery in the dynamic and intelligent regulation and control batteries.
Application example 1
As shown in Figure 1, the automatically controlled break-make connecting line of controlling among the automatically controlled break-make connecting line c of each bar disconnects its electric-controlled switch, and then batteries constitutes batteries in parallel.
Application example 2
As shown in Figure 1, the automatically controlled break-make connecting line of controlling among the automatically controlled break-make connecting line c of each bar is communicated with its electric-controlled switch, make the electric-controlled switch of the automatically controlled break-make connecting line of each bar among its automatically controlled break-make connecting line a and the automatically controlled break-make connecting line b be in disconnection simultaneously, then batteries constitutes the batteries of polyphone.
Application example 3
Fig. 3 has provided the application example schematic diagram of the series and parallel intelligent control structure of batteries.As shown in Figure 3, if make the electric-controlled switch of its automatically controlled break-make connecting line ni-1 and automatically controlled break-make connecting line mi-1 be in disconnection simultaneously, then corresponding storage battery Ri-1 is disconnected, and its batteries still is in corresponding polyphone or batteries in parallel also can be formed work.Can constitute different corresponding batteries by different regulation and control, also can control separately and handle a certain storage battery wherein.
Application example 4
As shown in Figure 3, can suitably be equipped with the storage battery of backup, make the electric-controlled switch of its automatically controlled break-make connecting line ni-1 and automatically controlled break-make connecting line mi-1 be in disconnection, then the storage battery Ri-1 of respective backup is disconnected, in needs, make its connection, as: when finding the storage battery of fault, its disconnection is communicated with the storage battery that backs up, realizes the on-line automatic switching and the allotment of batteries.

Claims (3)

1. the string of a batteries, the structure of intelligent control in parallel, by automatically controlled break-make connecting line a1, automatically controlled break-make connecting line a2, automatically controlled break-make connecting line ai-1, automatically controlled break-make connecting line b1, automatically controlled break-make connecting line b2, automatically controlled break-make connecting line bi-1, automatically controlled break-make connecting line c1, automatically controlled break-make connecting line c2, automatically controlled break-make connecting line ci and storage battery R1, storage battery R2, storage battery Ri and system control device (10) and system communication circuit (101) are formed, and it is characterized in that automatically controlled break-make connecting line a1 connects storage battery R1 positive pole (+) and storage battery R2 positive pole (+), automatically controlled break-make connecting line ai-1 connects storage battery Ri-1 positive pole (+) and storage battery Ri positive pole (+); Automatically controlled break-make connecting line b1 connection storage battery R1 negative pole (-) and storage battery R2 negative pole (-) ..., automatically controlled break-make connecting line bi-1 connects storage battery Ri-1 negative pole (-) and storage battery Ri negative pole (-); Automatically controlled break-make connecting line c1 connection storage battery R1 negative pole (-) and storage battery R2 positive pole (+) ..., automatically controlled break-make connecting line ci-1 connects storage battery Ri-1 negative pole (-) and storage battery Ri positive pole (+); And storage battery R1 positive pole (+) is the anode connection terminal point of this batteries, and storage battery Ri negative pole (-) is the negative pole connection end point of this batteries; System control device (10) links to each other by the control signal port of the automatically controlled break-make connecting line of each bar among system communication circuit (101) and automatically controlled break-make connecting line a, automatically controlled break-make connecting line b, the automatically controlled break-make connecting line c.
2. the structure of the series and parallel intelligent control of the described a kind of batteries of claim 1 is characterized in that the automatically controlled break-make connecting line of each bar among automatically controlled break-make connecting line a, automatically controlled break-make connecting line b, the automatically controlled break-make connecting line c is by electric-controlled switch (11), drive circuit (12), control signal port (13), electric power connecting line first (14) and electric power connecting line second (15) and power line link armatine (16) and power line connectivity port second (17) and coding-decoding circuit (18) composition.
3. the structure of the series and parallel intelligent control of the described a kind of batteries of claim 1 is characterized in that system control device (10) links to each other by the automatically controlled break-make connecting line of each bar among system communication circuit (101) automatically controlled break-make connecting line a or automatically controlled break-make connecting line b or the automatically controlled break-make connecting line c.
CN2011201925228U 2011-06-09 2011-06-09 Construction of series/parallel connection intelligent regulation and control for storage battery set Expired - Fee Related CN202084964U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103051019A (en) * 2012-12-10 2013-04-17 王奉瑾 Battery pack series-parallel switching control system and charge and discharge control method thereof
CN104052142A (en) * 2013-03-14 2014-09-17 周锡卫 Optical storage interlinking power multiplication regulation and control apparatus
CN104600790A (en) * 2014-12-30 2015-05-06 中国科学院电工研究所 Adjustable structure type battery system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103051019A (en) * 2012-12-10 2013-04-17 王奉瑾 Battery pack series-parallel switching control system and charge and discharge control method thereof
CN104052142A (en) * 2013-03-14 2014-09-17 周锡卫 Optical storage interlinking power multiplication regulation and control apparatus
CN104052142B (en) * 2013-03-14 2016-03-09 周锡卫 A kind of light, storage interlock PD regulation device
CN104600790A (en) * 2014-12-30 2015-05-06 中国科学院电工研究所 Adjustable structure type battery system

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111221

Termination date: 20140609