A kind of intelligent control accumulating system with real-time cell batteries monitoring function
Technical field
The invention belongs to storage battery electric power storage and accumulator monitoring technical field thereof, be specifically related to a kind of intelligent control accumulating system with real-time cell batteries monitoring function.
Background technology
At current human society from industrialization, electrification to modernization development process, the particularly introducing of new forms of energy and popularization, the application of accumulating system and standby DC power supply is more and more extensive, as the storage battery of accumulating system and standby DC power supply important component part, the good and bad state of its performance condition is for ensureing that the normal operation of accumulating system and standby DC power supply just seems particularly important.Along with accumulating system and standby DC power supply, especially maintenance free cell is widely used, and problem displays gradually, such as:
Most of maintenance free cell wants much shorter than what estimate useful life;
Indivedual storage battery falls behind or inefficacy causes whole Battery pack to lose efficacy;
After storage battery is installed, lack science, effective monitoring management means, can not make in time the reasonable employment of storage battery and judging accurately;
Certain customers, owing to using field condition restriction, be difficult to carry out manual inspection, and test data analysis needs operation maintenance personnel to have very high specialist, and the risk of carrying out battery discharging test are very high;
The current check at unattended duty station (institute) costly, is changed for the storage battery fallen behind or lost efficacy, battery system work can be made to stop, causing the risk for electrical lesion;
The discovery of sudden battery failures is difficult to ensure Timeliness coverage, even if find to change in real time online immediately; Etc..As can be seen here, correctly, scientifically use battery, strengthen regular maintenance and monitoring management very necessary, thus Timeliness coverage behindhand battery, provides science, accurately foundation for safeguarding with process.To this, engineers and technicians have carried out unremitting effort and have proposed many technical schemes.
Carry out analyzing and concluding for prior art and scheme, the main monitoring of known batteries electric power system and maintenance have following several mode:
1. adopt the mode of periodic detection of manually carrying out, its method is simple, testing tool and equipment investment the amount doesn't matter, but workload is large, detect and connect easy loose contact generation error, efficiency is low, entire system Detection results is poor, can not realize real-time process, and easy generation systems lost efficacy.
2. existing on-line joining process centralized monitoring system, its mode is connected with system testing port by each cell batteries in the batteries connected to form by serial or parallel connection mode, take Time-sharing control, connect the often group power rail of each cell batteries one by one and detect accordingly, often group power rail is concentrated and is connected to system port, make wiring numerous and mixed and disorderly, be easy to make mistakes, also waste many wire rods, particularly can not realize cell batteries being isolated and carrying out independently complete detection, real time fail process can not be completed, detected electrical quantity has larger limitation.
3. existing on-line joining process distributed system mode, by corresponding for an each storage battery testing circuit module, and each cell batteries in the batteries connected to form by serial or parallel connection mode is connected, the holding wire of testing circuit module is connected with system, this mode decreases a large amount of power rail compared with centralized system, decrease the defect that line is wasted and line is easily made mistakes, but the corresponding testing circuit module of each storage battery can increase cost of investment greatly, and, still can not solve and cell batteries is isolated and independent detection, real time fail process can not be completed.
It can thus be appreciated that, there is many defects and deficiency in prior art, particularly, user wishes to set up effective " health account " in real time the cell batteries of battery system, this just needs can carry out online detection and diagnosis to the cell batteries of battery system, there have been some technical schemes to realize at present to this, but after detection and diagnosis to the storage battery of backwardness or the storage battery of fault, also can only report to the police, manually to change, huge risk and the hidden danger of disaster are also existed undoubtedly for online electric power system.Many weeks, the object that user carries out detection and diagnosis is to replace backward storage battery or the storage battery of fault, make batteries electric power system be in good working order all the time, wish that can realize the intelligence that automatic heating backup is allocated and trouble accumulator is real-time online switches; All can not realize this prior art and scheme.
Summary of the invention
The present invention, in order to overcome above-mentioned defect and the deficiency of prior art, realizes the isolation of any cell batteries in batteries and carries out independent detection and online real time fail process, realizes automatic heating backup allotment and the switching of trouble accumulator real-time intelligent.Propose a kind of intelligent control accumulating system with real-time cell batteries monitoring function, by first group of Based Intelligent Control connecting line, second group of Based Intelligent Control connecting line, 3rd group of Based Intelligent Control connecting line, 4th group of Based Intelligent Control connecting line, 5th group of Based Intelligent Control connecting line, monitoring gating connecting line, batteries anode connection terminal, batteries negative pole link, monitoring and control-management system, system bus, signal connecting line, combined power connecting line and batteries become series winding or dynamic controlled batteries in parallel, it is characterized in that one end that the positive pole of each storage battery connects an one end for the 5th group of Based Intelligent Control connecting line and the negative pole of each storage battery and connects a 4th group of Based Intelligent Control connecting line, the other end of the 5th group of Based Intelligent Control connecting line that the other end that every root first group of Based Intelligent Control connecting line connects the 5th group of Based Intelligent Control connecting line that two adjacent battery positive voltage are connected is connected with battery positive voltage, the other end of the 4th group of Based Intelligent Control connecting line that the other end that every root second group of Based Intelligent Control connecting line connects the 4th group of Based Intelligent Control connecting line that two adjacent battery terminal negatives are connected is connected with battery terminal negative, the other end of the 5th group of Based Intelligent Control connecting line that the other end that every root the 3rd group of Based Intelligent Control connecting line connects the 4th group of Based Intelligent Control connecting line that two adjacent battery terminal negatives are connected is connected with battery positive voltage, the battery terminal negative connecting line of every root monitoring gating connecting line connects the positive pole of the negative pole of storage battery and the battery positive voltage connecting line connection storage battery of monitoring gating connecting line, the anode connection terminal of every root monitoring gating connecting line is connected monitoring and control-management system with negative pole link and working power link respectively by combined power connecting line and system bus, and the signal wire connecting end of every root monitoring gating connecting line connects monitoring and control-management system by signal connecting line and system bus, when connecting, the respective control signal port of first group of Based Intelligent Control connecting line, second group of Based Intelligent Control connecting line, the 3rd group of Based Intelligent Control connecting line, the 4th group of Based Intelligent Control connecting line and the 5th group of Based Intelligent Control connecting line is by signal connecting line connected system bus extremely monitoring and control-management system.
A kind of intelligent control accumulating system with real-time cell batteries monitoring function of the present invention, is characterized in that first group of Based Intelligent Control connecting line, second group of Based Intelligent Control connecting line, the 3rd group of Based Intelligent Control connecting line, the 4th group of Based Intelligent Control connecting line, the 5th group of Based Intelligent Control connecting line is made up of many first group of Based Intelligent Control connecting lines, second group of Based Intelligent Control connecting line, the 3rd group of Based Intelligent Control connecting line, the 4th group of Based Intelligent Control connecting line, the 5th group of Based Intelligent Control connecting line separately respectively.
A kind of intelligent control accumulating system with real-time cell batteries monitoring function of the present invention, it is characterized in that first group of Based Intelligent Control connecting line, second group of Based Intelligent Control connecting line, 3rd group of Based Intelligent Control connecting line, 4th group of Based Intelligent Control connecting line, every root Based Intelligent Control connecting line of the 5th group of Based Intelligent Control connecting line is by electric-controlled switch, switch driving circuit, link armatine and connectivity port second and power rail first and power rail second, control signal port, coding decoder forms, and, electric-controlled switch is by switch driving circuit and control signal port connected system bus, electric-controlled switch is connected link armatine and connectivity port second respectively by power rail first with power rail second.
A kind of intelligent control accumulating system with real-time cell batteries monitoring function of the present invention, it is characterized in that monitoring gating connecting line comprises many monitoring gating connecting lines, its every root Based Intelligent Control connecting line is made up of positive pole gate, negative pole gate, gating drive circuit, coding-decoding circuit, system connectivity port, battery positive voltage connecting line, battery terminal negative connecting line, positive pole output connecting line, negative pole output connecting line, anode connection terminal, negative pole link, working power link, signal wire connecting end.
A kind of intelligent control accumulating system with real-time cell batteries monitoring function of the present invention, is characterized in that system bus contains signal connecting line and combined power connecting line.
A kind of intelligent control accumulating system with real-time cell batteries monitoring function of the present invention, is characterized in that combined power connecting line comprises direct current positive and negative electrode connecting line and system works electric power connection line.
Instant invention overcomes above-mentioned defect and the deficiency of prior art, utilize by regulating and controlling first group of Based Intelligent Control connecting line, second group of Based Intelligent Control connecting line, the 3rd group of Based Intelligent Control connecting line, the 4th group of Based Intelligent Control connecting line, the 5th group of Based Intelligent Control connecting line, dynamic realtime can be realized the cell batteries of specifying is separated, form the monitoring circuit that corresponding cell batteries is independently connected with monitoring and control-management system, monitoring system is regulated and controled by the parallel asynchronous of timesharing, realizes the Real-Time Monitoring to distributed monomer storage battery.
A kind of intelligent control accumulating system with real-time cell batteries monitoring function of the present invention, not only cost is extremely low, eliminate a large amount of power rail and improve reliability, the isolation of any cell batteries in batteries can also be realized and carry out independent detection and online real time fail process, realize automatic heating backup allotment and the switching of trouble accumulator intelligence, really achieve unattended intelligent fault diagnosis, safeguard and allocate and exchange process, substantially increase battery system to detect, that safeguards is ageing, effectively enhance the safety and reliability of system.
Accompanying drawing explanation
Fig. 1 is a kind of principle of work and power schematic diagram with the intelligent control accumulating system of real-time cell batteries monitoring function;
Fig. 2 is the principle of work and power schematic diagram of Based Intelligent Control connecting line;
Fig. 3 is monitoring gating connecting line principle function theory diagram;
Fig. 4 is the principle of work and power schematic diagram of the intelligent control accumulating system of the real-time cell batteries monitoring function that storage battery series winding is formed;
Fig. 5 is the principle of work and power schematic diagram of the intelligent control accumulating system of the real-time cell batteries monitoring function that storage battery parallel connection is formed.
Embodiment
As examples of implementation, by reference to the accompanying drawings a kind of intelligent control accumulating system with real-time cell batteries monitoring function is described, but technology of the present invention and scheme are not limited to the content that the present embodiment provides.
Fig. 1 gives a kind of principle of work and power schematic diagram with the intelligent control accumulating system of real-time cell batteries monitoring function.As seen from the figure, a kind of intelligent control accumulating system with real-time cell batteries monitoring function, by first group of Based Intelligent Control connecting line (a), second group of Based Intelligent Control connecting line (b), 3rd group of Based Intelligent Control connecting line (c), 4th group of Based Intelligent Control connecting line (m), 5th group of Based Intelligent Control connecting line (n), monitoring gating connecting line (e), batteries anode connection terminal (1), batteries negative pole link (2), monitoring and control-management system (3), system bus (4), signal connecting line (5), combined power connecting line (6) and storage battery (r) composition are contacted or dynamic controlled batteries (R) in parallel, it is characterized in that the negative pole of one end and each storage battery (ri) that the positive pole of each storage battery (ri) connects a 5th group of Based Intelligent Control connecting line (ni) connects one end of a 4th group of Based Intelligent Control connecting line (mi), the other end of the 5th group of Based Intelligent Control connecting line (ni) that the other end that every root first group of Based Intelligent Control connecting line (ai-1) connects the 5th group of Based Intelligent Control connecting line (ni-1) that two adjacent storage battery (ri-1) positive poles are connected is connected with storage battery (ri) positive pole, the other end of the 4th group of Based Intelligent Control connecting line (mi) that the other end that every root second group of Based Intelligent Control connecting line (bi-1) connects the 4th group of Based Intelligent Control connecting line (mi-1) that two adjacent storage battery (ri-1) negative poles are connected is connected with storage battery (ri) negative pole, the other end of the 4th group of Based Intelligent Control connecting line (ni) that the other end that every root the 3rd group of Based Intelligent Control connecting line (ci-1) connects the 4th group of Based Intelligent Control connecting line (mi-1) that two adjacent storage battery (ri-1) negative poles are connected is connected with storage battery (ri) negative pole, the battery terminal negative connecting line (17) of every root monitoring gating connecting line (ei) connects the positive pole of the negative pole of storage battery (ri) and the battery positive voltage connecting line (16) connection storage battery (ri) of monitoring gating connecting line (ei), the anode connection terminal (20) of every root monitoring gating connecting line (ei) is connected monitoring and control-management system (3) with negative pole link (21) and working power link (22) respectively by combined power connecting line (6) and system bus (4), and the signal wire connecting end (23) of every root monitoring gating connecting line (ei) connects monitoring and control-management system (3) by signal connecting line (5) and system bus (4), when connecting the respective control signal port (37) of first group of Based Intelligent Control connecting line (ai), second group of Based Intelligent Control connecting line (bi), the 3rd group of Based Intelligent Control connecting line (ci), the 4th group of Based Intelligent Control connecting line (mi) and the 5th group of Based Intelligent Control connecting line (ni) by signal connecting line (5) connected system bus (4) to monitoring and control-management system (3), monitoring and control-management system (3) pass through the system bus (4) that is connected and signal connecting line (5) and coding decoder (38) or the corresponding switch driving circuit of coding-decoding circuit (14) gating (32) or gating drive circuit (13), realize the intelligent control of accumulating system, utilize system bus and code encoding/decoding mode to enormously simplify the connecting structure of accumulating system, not only saved a large amount of wire rod, cost of reducing investment outlay, but also substantially increased the safety and reliability of system.
Fig. 2 is the principle of work and power schematic diagram of Based Intelligent Control connecting line.From Fig. 1 and Fig. 2, first group of Based Intelligent Control connecting line (a), second group of Based Intelligent Control connecting line (b), the 3rd group of Based Intelligent Control connecting line (c), the 4th group of Based Intelligent Control connecting line (m), the 5th group of Based Intelligent Control connecting line (n) are made up of many first group Based Intelligent Control connecting line (ai), second group of Based Intelligent Control connecting line (bi), the 3rd group of Based Intelligent Control connecting line (ci), the 4th group of Based Intelligent Control connecting line (mi), the 5th group of Based Intelligent Control connecting line (ni) separately respectively, and first group of Based Intelligent Control connecting line (a), second group of Based Intelligent Control connecting line (b), 3rd group of Based Intelligent Control connecting line (c), 4th group of Based Intelligent Control connecting line (m), every root Based Intelligent Control connecting line of the 5th group of Based Intelligent Control connecting line (n) is by electric-controlled switch (31), switch driving circuit (32), link armatine (33) and connectivity port second (34) and power rail first (35) and power rail second (36), control signal port (37), coding decoder (38) forms, and, electric-controlled switch (31) is by switch driving circuit (32) and control signal port (37) connected system bus (4), electric-controlled switch (31) is connected link armatine (33) and connectivity port second (34) respectively by power rail first (35) with power rail second (36).
Fig. 3 is monitoring gating connecting line principle function theory diagram.From Fig. 1 and Fig. 3, monitoring gating connecting line (e) comprises many monitorings gating connecting line (ei), its every root Based Intelligent Control connecting line (ei) is by positive pole gate (11), negative pole gate (12), gating drive circuit (13), coding-decoding circuit (14), system connectivity port (15), battery positive voltage connecting line (16), battery terminal negative connecting line (17), positive pole exports connecting line (18), negative pole exports connecting line (19), anode connection terminal (20), negative pole link (21), working power link (22), signal wire connecting end (23) forms, the positive pole of its monitoring gating connecting line (e) exports connecting line (18), negative pole exports connecting line (19), anode connection terminal (20), negative pole link (21), the appointment of both positive and negative polarity is mark action, is convenient to installation and maintenance.
As examples of implementation, system bus contains signal connecting line (5) and combined power connecting line (6), and combined power connecting line (6) comprises direct current positive and negative electrode connecting line and system works electric power connection line.
Connect with reference to Fig. 1, a kind of intelligent control accumulating system with real-time cell batteries monitoring function can be formed.
Application example 1
As shown in Figure 1, to realize dynamic realtime, the cell batteries of specifying is separated, form the monitoring circuit that corresponding cell batteries (ri-1) is independently connected with monitoring and control-management system (3), monitoring system is regulated and controled by the parallel asynchronous of timesharing, realize the Real-Time Monitoring to distributed monomer storage battery, disconnect as long as its Based Intelligent Control connecting line (ni-1) and the electric-controlled switch of Based Intelligent Control connecting line (mi-1) are in and positive pole gate (11) is communicated with negative pole gate (12), then the storage battery (ri-1) of respective backup is disconnected and obtains Real-Time Monitoring, as: when finding storage battery (ri-1) of fault, the storage battery (rj) of backup is communicated with, the storage battery (ri-1) disconnected notifies that the relevant personnel change, realize on-line automatic switching and the allotment of each storage battery of batteries.
Application example 2
Fig. 4 is the principle of work and power schematic diagram of the intelligent control accumulating system of the real-time cell batteries monitoring function that storage battery series winding is formed.As shown in Figure 4, the batteries (R) of series winding form can on the basis of Fig. 1, remove each root Based Intelligent Control connecting line (bi) or the Based Intelligent Control connecting line (ai) of second group of Based Intelligent Control connecting line (b) or first group of Based Intelligent Control connecting line (a), as: when finding storage battery (ri-1) of fault, disconnect as long as its Based Intelligent Control connecting line (ni-1) and the electric-controlled switch of Based Intelligent Control connecting line (ci-1) are in and the electric-controlled switch of Based Intelligent Control connecting line (ai-1) or Based Intelligent Control connecting line (bi-1) is in the work being communicated with the storage battery (ri-1) that can complete isolated fault, the Based Intelligent Control connecting line (cj) that the storage battery rj that simultaneously batteries can be in the respective backup of isolation is connected and the electric-controlled switch of Based Intelligent Control connecting line (nj) are in be communicated with and can complete online real-time storage battery and more change jobs.
Application example 3
Fig. 5 is the principle of work and power schematic diagram of the intelligent control accumulating system of the real-time cell batteries monitoring function that storage battery parallel connection is formed.As shown in Figure 5, the batteries (R) of parallel form can on the basis of Fig. 1, remove first group of Based Intelligent Control connecting line (a), each root Based Intelligent Control connecting line (ai) corresponding of second group of Based Intelligent Control connecting line (b) and the 3rd group of Based Intelligent Control connecting line (c), Based Intelligent Control connecting line (bi) and Based Intelligent Control connecting line (ci), as: when finding storage battery (ri-1) of fault, as long as its Based Intelligent Control connecting line (ni-1) and the electric-controlled switch of Based Intelligent Control connecting line (mi-1) are in disconnection and the Based Intelligent Control connecting line (mj) be connected by the storage battery rj of respective backup and the electric-controlled switch of Based Intelligent Control connecting line (nj) are in the work of storage battery (ri-1) being communicated with the storage battery Rj replacing fault that can complete backup.