CN211351728U - Bus type super capacitor module management system - Google Patents
Bus type super capacitor module management system Download PDFInfo
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- CN211351728U CN211351728U CN201921369007.5U CN201921369007U CN211351728U CN 211351728 U CN211351728 U CN 211351728U CN 201921369007 U CN201921369007 U CN 201921369007U CN 211351728 U CN211351728 U CN 211351728U
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Abstract
The utility model discloses a bus type super capacitor module management system, including at least one collection module, communication management unit, human-computer interaction display, collection module adopts 485 communication modes to pass the information of gathering to communication management unit, and the discharge signal of receiving communication management unit and issuing discharges, realizes the voltage-sharing function for super capacitor module; each super capacitor module is provided with an acquisition module; a fault output port of the communication management unit is connected with a super capacitor upper-level converter, and the super capacitor is stopped to be charged and discharged by the upper-level converter when a fault occurs; and a 485 communication port of the communication management unit is connected with a human-computer interaction display machine. The utility model discloses can produce following positive effect: each super capacitor module is independently provided with one acquisition module, so that the heat dissipation effect is good; the acquisition module uses 2 RJ45 ports, and is convenient to connect by using a network cable; 1 set of super capacitor management system can manage 1 to 160 super capacitors to connect in series or in parallel, and the management quantity is large.
Description
Technical Field
The utility model relates to a super capacitor technology field, more specifically are total line type super capacitor module management system.
Background
The super capacitor is a novel energy storage device, has both had the characteristic of condenser quick charge-discharge, has the energy storage characteristic of battery again simultaneously, and its power density is high characteristics, and the factor that influences super capacitor life-span has two points: 1. the super capacitor is over-voltage, the voltage of the super capacitor is higher than the allowable highest voltage, the service life of the capacitor is shortened, and the activated carbon in the capacitor is decomposed into gas to damage the super capacitor when the capacitor works under the over-high voltage state for a long time. 2. The super capacitor is over-temperature, the normal working temperature of the super capacitor is-40-65 ℃, and the capacitance attenuation is accelerated when the temperature is over-high. In order to protect the super capacitor and increase the stability of the system, the running state of the super capacitor needs to be monitored in real time, and the super capacitor is quickly cut off when the electric super capacitor fails.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model provides a bus type super capacitor module management system.
In order to achieve the above object, the present invention provides the following technical solutions:
a bus type super capacitor module management system comprises at least one acquisition module, a communication management unit and a man-machine interaction display, wherein the acquisition module is used for acquiring the voltage, the temperature and the monomer state of a super capacitor module, the acquisition module transmits acquired information to the communication management unit in a 485 communication mode and receives a discharge signal sent by the communication management unit to discharge for the super capacitor module to realize a voltage-sharing function; each super capacitor module is provided with an acquisition module; the fault output port of the communication management unit is connected with the upper-level converter of the super capacitor, and the upper-level converter stops charging and discharging the super capacitor when in fault; and a 485 communication port of the communication management unit is connected with a human-computer interaction display machine, and the human-computer interaction display machine is used for displaying the voltage, the temperature and the working state of the super capacitor in real time.
As a preferred scheme, the acquisition module internally comprises 2 RJ45 ports, a high-voltage isolation power supply, a high-voltage isolation 485 chip, a high-voltage isolation optocoupler, a dial switch, a single chip microcomputer, an indicator light, a program downloading port, a voltage sampling circuit, a discharging circuit, a temperature sampling circuit and a fault input port; the 2 RJ45 ports are in a Pin-to-Pin connection relationship, the Pin1 and the Pin3 of each RJ45 port are respectively connected with the input end of the high-voltage isolation power supply, the Pin4 and the Pin5 of each RJ45 port are respectively connected with the A and the B of the high-voltage isolation 485 chip, and the Pin7 and the Pin8 of each RJ45 port are respectively connected with the output end of the high-voltage isolation optocoupler; the high-voltage isolation optocoupler, the indicator lamp, the dial switch, the discharge circuit and the fault input port are respectively connected with a single chip microcomputer IO, the voltage sampling circuit and the temperature sampling circuit are respectively connected with a single chip microcomputer AD, the high-voltage isolation power supply is connected with a single chip microcomputer power supply input, the high-voltage isolation 485 chip is connected with a single chip microcomputer serial port, and the program download port is connected with a single chip microcomputer JTAG.
As a preferred scheme, the inside of the communication management unit comprises 5 RJ45 ports, 5 current ports, a single chip microcomputer, a dial switch, a program downloading port, a 485 communication port, a CAN communication port, a 24V power input interface, a fan control port and a fault output port; the Pin1 and the Pin3 of each RJ45 port are connected with the 24V power supply input interface, the Pin5 and the Pin6 of each RJ45 port are respectively connected with the A and the B of 5 485 chips, and the Pin7 and the Pin8 of each RJ45 port are respectively connected with the IO of a single chip microcomputer; the 24V power input interface is connected with a power supply of the singlechip through the power conversion chip; the fault output port and the fan control port are respectively connected with IO of the single chip microcomputer through a relay, the dial switch is connected with the IO of the single chip microcomputer, the 485 communication port is connected with a serial port of the single chip microcomputer, the CAN communication port is connected with a CAN of the single chip microcomputer, the program download port is connected with a JTAG of the single chip microcomputer, and each current port is respectively connected with AD of the single chip microcomputer.
As a preferred scheme, the communication management unit comprises 5 current sampling interfaces connected with the current hall, and collects currents of 5 links.
As a preferable scheme, the port of the acquisition module RJ45 is connected with the port of the communication management unit RJ45 through a network cable; 2 cores in the network cable are selected as power supplies to supply power to the acquisition board, 485 communication is carried out on the 2 cores, and fault output signals are carried out on the 2 cores.
As a preferred scheme, each link is connected with at most 32 acquisition modules.
The beneficial effects of the utility model reside in that:
the utility model discloses a collection module, communication management unit, the combination of human-computer interaction display interface triplex can produce the positive effect of three aspect: (1) each super capacitor is independently provided with one acquisition module, so that the isolation voltage is high, and the heat dissipation effect is good; (2) the acquisition module uses 2 RJ45 ports as power supply and communication connectors, and is convenient to plug by using a network cable; (3) the 1 set of super capacitor management system can manage 1 to 160 super capacitors to be connected in series or in parallel.
The utility model provides a bus type super capacitor module management system can realize 4 kinds of functions: (1) displaying the voltage, the temperature and the working state of the super capacitor in real time; (2) when the temperature of the super capacitor module is higher, a fan starting signal can be output to control the fan to operate; (3) outputting a fault signal to stop working when the super capacitor module or the single body is in overvoltage or overtemperature; (4) when the voltage of the super capacitor is unbalanced, the discharging circuit in the acquisition unit discharges the super capacitor module with high voltage, so that the aim of balancing is fulfilled.
Drawings
Fig. 1 is a schematic diagram of a bus type super capacitor module management system according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model provides a bus type super Capacitor module management system (CMS for short), as shown in figure 1, the system includes collection module, communication management unit, man-machine interaction display, collection module is used for gathering super Capacitor module's voltage, temperature, monomer state, collection module adopts 485 communication mode to pass the information of gathering to communication management unit, and the discharge signal of receiving communication management unit and issuing discharges for super Capacitor module realizes the voltage-sharing function; each super capacitor module is provided with an acquisition module; the fault output port of the communication management unit is connected with the upper-level converter of the super capacitor, and the upper-level converter stops charging and discharging the super capacitor when in fault; and a 485 communication port of the communication management unit is connected with a human-computer interaction display machine, and the human-computer interaction display machine is used for displaying the voltage, the temperature and the working state of the super capacitor in real time.
The acquisition module comprises the following interfaces: 1) the voltage sampling port is used for measuring the voltage of the super capacitor; 2) the temperature sampling serial port is used for measuring the temperature of the super capacitor; 3) the IO input port is used for detecting the state of the super capacitor single body; 4) the dial switch is used for setting a communication address; 5) 2 RJ45 ports are used for connecting the acquisition modules; the port comprises a CMS module 24V power supply, RS485 communication and a dry contact output signal; 6) a high voltage isolated power supply module; 7) a high-voltage isolation 485 chip; 8) the discharge circuit discharges the super capacitor; 9) and the communication indicator lamp indicates the communication state of the acquisition module.
The connection relationship among the interfaces of the acquisition module is as follows:
1) RJ45 port 1 and RJ45 port 2 are Pin-to-Pin connections (hereinafter RJ 45); 2) pin1 and Pin3 of the RJ45 are respectively connected with the input end of the high-voltage isolation power supply; 3) pin4 and Pin5 of the RJ45 are respectively connected with A and B of the high-voltage isolation 485 chip; 4) pins 7 and Pin8 of the RJ45 are connected with the output end of the high-voltage isolation optocoupler; 5) the high-voltage isolation power supply is connected with the power supply input of the single chip microcomputer; 6) the high-voltage isolation 485 chip is connected with the serial port of the single chip microcomputer; 7) the high-voltage isolation optocoupler is connected with a single chip microcomputer IO; 8) the indicator light is connected with the single chip microcomputer IO; 9) the program downloading port is connected with the single chip JTAG; 10) the dial switch is connected with the single chip IO; 11) the voltage sampling circuit is connected with the single chip microcomputer AD; 12) the discharge circuit is connected with the single chip IO; 13) the temperature sampling circuit is connected with the single chip microcomputer AD; 14) and the fault input port is connected with the single chip IO.
The communication management unit comprises the following interfaces: 1) a 24V power supply port for supplying power to the system; 2) RS485 human-computer interface communication port; 3) a CAN human-computer interface communication port; 4) 5 RJ45 ports, each of which can be connected with 32 CMS modules, and 5 ports can be connected with 160 acquisition modules (managing 160 super capacitor modules); 5) 5 current sampling ports are provided, and 5 current Hall ports can be connected.
The connection relationship among the interfaces of the communication management unit is as follows:
1) the 24V power input is connected with Pin1 and Pin3 of RJ45 port 1 to RJ45 port 5; 2) the 24V power supply input is connected with the power supply of the singlechip through the power supply conversion chip; 3) the 485 communication port is connected with a serial port of the singlechip; 4) the CAN communication port is connected with the CAN of the singlechip; 5) the program downloading port is connected with the JTAG of the single chip microcomputer; 6) the fault output port is connected with IO of the single chip microcomputer by using a relay; 7) the fan control port is connected with IO of the single chip microcomputer by using a relay; 8) the dial switch is connected with the single chip IO; 9) pin5 and Pin6 of RJ45 port 1 to RJ45 port 5 are respectively connected with A and B of 5 485 chips; the 485 chip is respectively connected with the serial ports of the single chip; 10) pin7 and Pin8 from ports 1 to 5 of RJ45 to RJ45 are respectively connected with IO of the single chip microcomputer; 11) the current port 1 to the current port 5 are respectively connected with the AD of the singlechip.
A human-computer interaction display interface: the industrial personal computer is used for displaying the voltage, the temperature, the monomer, the voltage sharing and the working state of each super capacitor; the super capacitor protection parameters may be set.
An RJ45 port 1 of the communication management unit is connected with an RJ45 port 1 of the acquisition module 1 by a network cable, an RJ45 port 2 of the acquisition module 1 is connected with an RJ45 port 1 of the acquisition module 2 by a network cable, an RJ45 port 2 of the acquisition module 2 is connected with an RJ45 port 1 of the acquisition module 3 by a network cable, and the ports are sequentially connected downwards, and at most 32 ports are connected and called as a link 1; similarly, the RJ45 port 2 to the RJ45 port 5 of the communication management board are connected in the same manner.
The anode and the cathode of the super capacitor module 1 are respectively connected with the anode and the cathode of a voltage sampling circuit of the acquisition module 1; the thermistor of the super capacitor module 1 is connected with the temperature sampling circuit of the acquisition module 1; and the fault output port of the super capacitor membrane group 1 is connected with the fault input port of the acquisition module 1. Other modules are connected in the same manner.
The super capacitors 1 to 32 are connected in series.
The primary ports of the current Hall 1 to the current Hall 5 are respectively connected in series on the main circuit of the super capacitor, and the secondary ports are respectively connected with the current ports of the communication management board.
The bus type super capacitor module management system shown in fig. 1 is a specific embodiment of the present invention, which embodies the substantial features and advantages of the present invention, and can modify the same in terms of shape, structure, etc. according to the practical needs of use, all within the protection scope of the present solution.
Claims (6)
1. A bus type super capacitor module management system comprises at least one acquisition module, a communication management unit and a man-machine interaction display machine, and is characterized in that the acquisition module is used for acquiring the voltage, the temperature and the monomer state of a super capacitor module, the acquisition module transmits acquired information to the communication management unit in a 485 communication mode, receives a discharge signal sent by the communication management unit, and discharges for the super capacitor module to realize a voltage-sharing function; each super capacitor module is provided with an acquisition module; the fault output port of the communication management unit is connected with the upper-level converter of the super capacitor module, and the upper-level converter stops charging and discharging the super capacitor when in fault; and a 485 communication port of the communication management unit is connected with a human-computer interaction display machine.
2. The bus type super capacitor module management system according to claim 1, wherein the collection module internally comprises 2 RJ45 ports, a high voltage isolation power supply, a high voltage isolation 485 chip, a high voltage isolation optocoupler, a dial switch, a single chip microcomputer, an indicator light, a program downloading port, a voltage sampling circuit, a discharge circuit, a temperature sampling circuit and a fault input port; the 2 RJ45 ports are in a Pin-to-Pin connection relationship, the Pin1 and the Pin3 of each RJ45 port are respectively connected with the input end of the high-voltage isolation power supply, the Pin4 and the Pin5 of each RJ45 port are respectively connected with the A and the B of the high-voltage isolation 485 chip, and the Pin7 and the Pin8 of each RJ45 port are respectively connected with the output end of the high-voltage isolation optocoupler; the high-voltage isolation optocoupler, the indicator lamp, the dial switch, the discharge circuit and the fault input port are respectively connected with a single chip microcomputer IO, the voltage sampling circuit and the temperature sampling circuit are respectively connected with a single chip microcomputer AD, the high-voltage isolation power supply is connected with a single chip microcomputer power supply input, the high-voltage isolation 485 chip is connected with a single chip microcomputer serial port, and the program download port is connected with a single chip microcomputer JTAG.
3. The bus type super capacitor module management system according to claim 1, wherein the communication management unit comprises 5 RJ45 ports, 5 current ports, a single chip microcomputer, a dial switch, a program downloading port, a 485 communication port, a CAN communication port, a 24V power input interface, a fan control port, and a fault output port; the Pin1 and the Pin3 of each RJ45 port are connected with the 24V power supply input interface, the Pin5 and the Pin6 of each RJ45 port are respectively connected with the A and the B of 5 485 chips, and the Pin7 and the Pin8 of each RJ45 port are respectively connected with the IO of a single chip microcomputer; the 24V power input interface is connected with a power supply of the singlechip through the power conversion chip; the fault output port and the fan control port are respectively connected with IO of the single chip microcomputer through a relay, the dial switch is connected with the IO of the single chip microcomputer, the 485 communication port is connected with a serial port of the single chip microcomputer, the CAN communication port is connected with a CAN of the single chip microcomputer, the program download port is connected with a JTAG of the single chip microcomputer, and each current port is respectively connected with AD of the single chip microcomputer.
4. The bus type super capacitor module management system according to claim 1, wherein the communication management unit comprises 5 current sampling interfaces connected to the current hall for collecting currents of 5 links.
5. The bus type super capacitor module management system as claimed in claim 1, wherein the port of the acquisition module RJ45 is connected to the port of the communication management unit RJ45 via a network cable; 2 cores in the network cable are selected as power supplies to supply power to the acquisition board, 485 communication is carried out on the 2 cores, and fault output signals are carried out on the 2 cores.
6. The bus-type supercapacitor module management system according to claim 1, wherein each link is connected with at most 32 acquisition modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369007.5U CN211351728U (en) | 2019-08-22 | 2019-08-22 | Bus type super capacitor module management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369007.5U CN211351728U (en) | 2019-08-22 | 2019-08-22 | Bus type super capacitor module management system |
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| Publication Number | Publication Date |
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| CN211351728U true CN211351728U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921369007.5U Active CN211351728U (en) | 2019-08-22 | 2019-08-22 | Bus type super capacitor module management system |
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| CN (1) | CN211351728U (en) |
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Effective date of registration: 20201030 Address after: 065001 No. 68 Lotus Road, Langfang Development Zone, Hebei, China Patentee after: LANGFANG IN-POWER ELECTRIC Co.,Ltd. Patentee after: BEIJING IN-POWER ELECTRIC Co.,Ltd. Address before: No.68, Hehua Road, development zone, Langfang City, Hebei Province Patentee before: LANGFANG IN-POWER ELECTRIC Co.,Ltd. Patentee before: BEIJING IN-POWER ELECTRIC Co.,Ltd. Patentee before: BEIJING IN-POWER NEW ENERGY Co.,Ltd. |
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