CN204156576U - A kind of power-source maintenance module - Google Patents
A kind of power-source maintenance module Download PDFInfo
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- CN204156576U CN204156576U CN201420682144.5U CN201420682144U CN204156576U CN 204156576 U CN204156576 U CN 204156576U CN 201420682144 U CN201420682144 U CN 201420682144U CN 204156576 U CN204156576 U CN 204156576U
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Abstract
The utility model discloses a kind of power-source maintenance module, it comprises the batteries, charging control circuit, charge/discharge control circuit, state detection module and the control module that are made up of multiple storage battery; The power supply input of charging control circuit is connected with ups power, and the control inputs of charging control circuit and the charging of control module control to export and be connected, and the power supply of charging control circuit exports and is connected with the charging input of batteries; The power supply input of charge/discharge control circuit is connected with the output of batteries, and the control inputs of charge/discharge control circuit exports with the control of discharge of control module and is connected, and the power supply of charge/discharge control circuit exports and is connected with load; The test side of state detection module is connected with batteries, and the output of state detection module is connected with the detection of control module input.The utility model supports the on-line maintenance that carries out batteries of remote side administration department, substantially increases the quality of operation maintenance and efficiency and extends useful life of batteries.
Description
Technical field
The utility model relates to a kind of power-source maintenance module.
Background technology
Along with the fast development of China's electric power and telecommunications industry in recent years, the quantity of transformer station and batteries is annual all in rapid growth, the distance of transformer station and management unit of electric company is more and more far away simultaneously, therefore how to manage the thorny problem having become electric power and telecommunication system with timely maintenance free cell group.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of power-source maintenance module is provided, by the charge and discharge control of charging and discharging circuit realiration to batteries, by wireless network and cable network, the real time status information of batteries is sent to the administrative department of far-end, support that remote side administration part carries out on-line maintenance to batteries.
The purpose of this utility model is achieved through the following technical solutions: a kind of power-source maintenance module, and it comprises the batteries, charging control circuit, charge/discharge control circuit, state detection module and the control module that are made up of multiple storage battery.
The power supply input of described charging control circuit is connected with ups power, and the control inputs of charging control circuit and the charging of control module control to export and be connected, and the power supply of charging control circuit exports and is connected with the charging input of batteries.
The power supply input of described charge/discharge control circuit is connected with the output of batteries, and the control inputs of charge/discharge control circuit exports with the control of discharge of control module and is connected, and the power supply of charge/discharge control circuit exports and is connected with load.
The test side of described state detection module is connected with batteries, and the output of state detection module is connected with the detection of control module input.
Described state detection module comprises one or more the combination in temperature detecting module, voltage detection module and current detection module.
Described state detection module is Wireless detection module, and Wireless detection module is connected with host computer by wireless network.
It also comprises communication module, and one end of described communication module is connected with control module, and the other end is connected with host computer by communication interface; Described communication module comprises one or more the combination in wire communication module and wireless communication module.
Described wire communication module comprises one or more the combination in RJ45 mixed-media network modules mixed-media and fiber optic telecommunications module.
Described wireless communication module comprises one or more the combination in gsm communication module, GPRS communication module, 3G communication module and WiFi module.
It also comprises alarm modules, and described alarm modules is connected with control module; Alarm modules comprises one or more the combination in display module, indicator light and buzzer.
It also comprises memory module, and described memory module is connected with control module.
The beneficial effects of the utility model are: the utility model passes through the charge and discharge control of charging and discharging circuit realiration to batteries, the utility model adopts Wireless detection module to gather the information such as voltage, electric current, temperature of batteries, and this Information Monitoring directly can send to upper management department by Wireless detection module.The utility model also carries out exchanges data by communication module and upper management department, and when particularly being communicated by fiber optic network, the fail safe of transmission data is high each other, traffic rate is fast, transfer of data is stable.The utility model supports the on-line maintenance that carries out batteries of remote side administration department, while meeting the maintenance requirement of batteries day-to-day operation, substantially increases the quality of operation maintenance and efficiency and extends useful life of batteries.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model power-source maintenance module;
Fig. 2 is the circuit theory diagrams of the utility model voltage, current detection module;
Fig. 3 is the circuit theory diagrams of the utility model charge-discharge modules.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of power-source maintenance module, it comprises the batteries, charging control circuit, charge/discharge control circuit, state detection module and the control module that are made up of multiple storage battery.
The power supply input of described charging control circuit is connected with ups power, and the control inputs of charging control circuit and the charging of control module control to export and be connected, and the power supply of charging control circuit exports and is connected with the charging input of batteries.
The power supply input of described charge/discharge control circuit is connected with the output of batteries, and the control inputs of charge/discharge control circuit exports with the control of discharge of control module and is connected, and the power supply of charge/discharge control circuit exports and is connected with load.
The test side of described state detection module is connected with batteries, and the output of state detection module is connected with the detection of control module input.Described control module can adopt the F2MC mono-8FX series monolithic MB95F136 chip of Fujitsu company.
Described state detection module comprises one or more the combination in temperature detecting module, voltage detection module and current detection module.
The DSl8820 temperature sensor that the utility model can adopt American Dallas company to produce is as temperature detecting module.Temperature detecting module adopts heat conducting adhesive to stick on the surface of batteries, ensures that the grounding pin of temperature sensor and batteries have good thermo-contact.
As shown in Figure 2, Fig. 2 is the circuit theory diagrams of measure voltage & current module.Wherein, voltage detection module comprises resistance R1, resistance R2, resistance R3 and operational amplifier U1, one end of resistance R1 exports with the voltage of batteries and is connected, the other end of resistance R1 is connected with the in-phase input end of operational amplifier U1 by resistance R3, the other end of resistance R1 is also connected with the inverting input of operational amplifier U1 by resistance R2, the inverting input of operational amplifier U1 also docks with ground, the output of operational amplifier U1 is connected with the input of the voltage detecting of control module, the output of operational amplifier U1 is also connected with the positive input of operational amplifier U1.The utility model can select resistance to be the resistance R3 of resistance R2,100k Ω of resistance R1,2k Ω of 22k Ω, and operational amplifier U1 can select LM324AD.
Current detection module comprises resistance R4, resistance R5, resistance R6 and operational amplifier U2, one end of described resistance R4 exports with the electric current of batteries and is connected, the other end of resistance R4 is connected with the in-phase input end of operational amplifier U2, the inverting input of operational amplifier U2 is connected with the intersection point of resistance R2 and operational amplifier U1 by resistance R5, the output of operational amplifier U2 is connected with the input of the current detecting of control module, the output of operational amplifier U2 is also connected with the inverting input of operational amplifier U2 by resistance R6, the power supply positive pole of operational amplifier U2 is connected with reference voltage V CC, the power supply negative pole of operational amplifier U2 with dock.The utility model can select resistance to be the resistance R5 of resistance R4,10k Ω and the resistance R6 of 220k Ω of 10k Ω, and operational amplifier U2 can select LM324AD.
As shown in Figure 3, Fig. 3 is the circuit theory diagrams of controllable charge-discharge modules.The charge-discharge modules be made up of charging control circuit and charge/discharge control circuit comprises metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2, diode D1, diode D2, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4, the drain electrode of metal-oxide-semiconductor Q1 is connected with the charging input end of batteries by resistance R8, namely be connected with the positive pole of batteries, the source electrode of metal-oxide-semiconductor Q1 is connected with the negative pole of batteries, the grid of metal-oxide-semiconductor Q1 is connected with the control of discharge end of control module, the drain electrode of metal-oxide-semiconductor Q2 is connected with the negative pole of batteries, the source electrode of metal-oxide-semiconductor Q2 with dock, the grid of metal-oxide-semiconductor Q2 is connected with the charging control end of control module, resistance R11 and the electric capacity C4 of series connection is also parallel with between the source electrode of metal-oxide-semiconductor Q2 and drain electrode, the positive pole of diode D1 is connected with ups power input, the negative pole of diode D1 is docked with ground by resistance R7, be connected by resistance R9 and the negative pole of diode D2 with the positive pole of batteries, be also connected with the power supply input of load, the two ends of resistance R7 are parallel with electric capacity C1 and the electric capacity C2 of series connection, are also parallel with resistance R10 and the electric capacity C3 of series connection between the positive pole of batteries and negative pole.
Control module can comprise intelligent power module, intelligent power module is the device for power switching of a kind of advanced person, there is GTR (high power transistor) high current density, low saturation voltage and high voltage bearing advantage, and the advantage of MOSFET (field-effect transistor) high input impedance, high switching frequency and low driving power.And IPM inside is integrated with logic, control, detection and protective circuit, is easy to use, not only reduces volume and the development time of power-source maintenance module, also greatly strengthen the reliability of power-source maintenance module.The input of intelligent power module is connected with the control end that charges with the control of discharge end of control module respectively, the control of discharge of intelligent power module exports and is connected with the grid of metal-oxide-semiconductor Q1, and the charging of intelligent power module controls to export and is connected with the grid of metal-oxide-semiconductor Q2.
When control module sends charging signals, the grid of metal-oxide-semiconductor Q2 receives charging signals, and the source electrode of metal-oxide-semiconductor Q2 and drain electrode conducting, batteries starts charging.When control module sends discharge signal, the grid of metal-oxide-semiconductor Q1 receives discharge signal, and the source electrode of metal-oxide-semiconductor Q1 and drain electrode conducting, batteries begins through resistance R8 and discharges.When control module sends as load supplying signal, the grid of metal-oxide-semiconductor Q1, Q2 all receives power supply signal, and the source electrode of metal-oxide-semiconductor Q1, Q2 and the equal conducting that drains, batteries starts as load supplying.
Storage battery is generally made up of positive plate group, negative plate group, electrolyte and container etc.Lead sulfate during lead acid battery charge on pole plate becomes spongy lead and lead oxide respectively, and the sulfate ion be fixed therein is discharged into electrolyte, and the sulfuric acid concentration in electrolyte constantly becomes large; Otherwise lead oxide during electric discharge in anode and the spongy lead on minus plate and the sulfuric acid in electrolyte react and become lead sulfate, and the sulfuric acid concentration in electrolyte constantly reduces.When lead acid battery charge is not enough, the lead sulfate of negative and positive two-plate can not transform completely and become spongy lead and lead oxide, if long-term undercharge, then can cause lead sulfate crystallization, make plate vulcanizing, and battery quality becomes bad; If instead battery overcharges, the amount of oxygen that anode produces is greater than the adsorption capacity of negative electrode, accumulator internal pressure is increased, causes gas excessive, and electrolyte reduces, and active material also may be caused to soften or come off, and battery life shortens greatly.
The utility model power-source maintenance module can address this is that well, sent by control module and safeguard pulse signal, this maintenance pulse signal is periodic signal, each cycle comprises a charging control signal, a stop signal and a discharge control signal, make batteries with the regular cycles discharge and recharge of " charging-stop-electric discharge-charging-stop-electric discharge ", spark at the two ends of storage battery to remove the electric charge that positive electrode and negative electrode are piled up, thus remove lead sulfate crystallization, increase the effective active matter in electrolyte, improve the charging ability of storage battery.
Described state detection module is Wireless detection module, and Wireless detection module is connected with host computer by wireless network.
It also comprises communication module, and one end of described communication module is connected with control module, and the other end is connected with host computer by communication interface; Described communication module comprises one or more the combination in wire communication module and wireless communication module.
Described wire communication module comprises one or more the combination in RJ45 mixed-media network modules mixed-media, RS232 and fiber optic telecommunications module.
Described wireless communication module comprises one or more the combination in gsm communication module, GPRS communication module, 3G communication module and WiFi module.
The utility model directly can adopt Wireless detection module, realizes image data to be real-time transmitted to upper management department, and structure is simple, also can adopt independent communication module, realizes and the interdepartmental mutual communication of upper management.
It also comprises alarm modules, and described alarm modules is connected with control module; Alarm modules comprises one or more the combination in display module, indicator light and buzzer.Wherein, display module by three LED charactrons, can show the voltage status of batteries, current status and state of temperature respectively, and LED charactron can be made up of 74HC595 shift register.When alarm modules receives alarm signal, display module flicker is reported to the police, and warning indicator light lights flicker, and buzzer jingle bell is reported to the police.
It also comprises memory module, and described memory module is connected with control module.Memory module is used for the data message that store status detection module gathers, and is convenient to the historic state information of upper management department to batteries and inquires about, also can set up USB interface, meets administrative staff and carries out scene copy to the information of batteries.
Claims (8)
1. a power-source maintenance module, is characterized in that: it comprises the batteries, charging control circuit, charge/discharge control circuit, state detection module and the control module that are made up of multiple storage battery;
The power supply input of described charging control circuit is connected with ups power, and the control inputs of charging control circuit and the charging of control module control to export and be connected, and the power supply of charging control circuit exports and is connected with the charging input of batteries;
The power supply input of described charge/discharge control circuit is connected with the output of batteries, and the control inputs of charge/discharge control circuit exports with the control of discharge of control module and is connected, and the power supply of charge/discharge control circuit exports and is connected with load;
The test side of described state detection module is connected with batteries, and the output of state detection module is connected with the detection of control module input.
2. a kind of power-source maintenance module according to claim 1, is characterized in that: described state detection module comprises one or more the combination in temperature detecting module, voltage detection module and current detection module.
3. a kind of power-source maintenance module according to claim 1 and 2, is characterized in that: described state detection module is Wireless detection module, and Wireless detection module is connected with host computer by wireless network.
4. a kind of power-source maintenance module according to claim 1, it is characterized in that: it also comprises communication module, one end of described communication module is connected with control module, and the other end is connected with host computer by communication interface; Described communication module comprises one or more the combination in wire communication module and wireless communication module.
5. a kind of power-source maintenance module according to claim 4, is characterized in that: described wire communication module comprises one or more the combination in RJ45 mixed-media network modules mixed-media and fiber optic telecommunications module.
6. a kind of power-source maintenance module according to claim 4, is characterized in that: described wireless communication module comprises one or more the combination in gsm communication module, GPRS communication module, 3G communication module and WiFi module.
7. a kind of power-source maintenance module according to claim 1, it is characterized in that: it also comprises alarm modules, described alarm modules is connected with control module; Alarm modules comprises one or more the combination in display module, indicator light and buzzer.
8. a kind of power-source maintenance module according to claim 1, it is characterized in that: it also comprises memory module, described memory module is connected with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420682144.5U CN204156576U (en) | 2014-11-15 | 2014-11-15 | A kind of power-source maintenance module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420682144.5U CN204156576U (en) | 2014-11-15 | 2014-11-15 | A kind of power-source maintenance module |
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| Publication Number | Publication Date |
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| CN204156576U true CN204156576U (en) | 2015-02-11 |
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| CN201420682144.5U Expired - Fee Related CN204156576U (en) | 2014-11-15 | 2014-11-15 | A kind of power-source maintenance module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333084A (en) * | 2014-11-15 | 2015-02-04 | 成都九华圆通科技发展有限公司 | Power maintenance module |
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2014
- 2014-11-15 CN CN201420682144.5U patent/CN204156576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333084A (en) * | 2014-11-15 | 2015-02-04 | 成都九华圆通科技发展有限公司 | Power maintenance module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20201115 |