CN107085186A - A kind of UPS battery fault detection system of STM32 - Google Patents

A kind of UPS battery fault detection system of STM32 Download PDF

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Publication number
CN107085186A
CN107085186A CN201710212708.7A CN201710212708A CN107085186A CN 107085186 A CN107085186 A CN 107085186A CN 201710212708 A CN201710212708 A CN 201710212708A CN 107085186 A CN107085186 A CN 107085186A
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CN
China
Prior art keywords
data
fault detection
detection system
stm32
real
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710212708.7A
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Chinese (zh)
Inventor
罗培东
金涛
周玉祥
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Wuhan Bright Space Intelligence Science And Technology Ltd
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Wuhan Bright Space Intelligence Science And Technology Ltd
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Priority to CN201710212708.7A priority Critical patent/CN107085186A/en
Publication of CN107085186A publication Critical patent/CN107085186A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389Measuring internal impedance, internal conductance or related variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses the UPS battery fault detection system of STM32 a kind of, including part of data acquisition, data conversion hop and the real-time monitor portion of host computer, described part of data acquisition is acquired to the total current value of single battery internal resistance value and a Battery pack, the data collected pass through described data transfer middle-position machine, data are completed from serial ports RS485 to the data conversion of network ICP/IP protocol by it, host computer realizes real-time monitor portion to the real-time display monitoring of whole system, the present invention is using the method that the internal resistance of cell and size of current are monitored in the case of not powering off, make detection safeguard more to facilitate;The monitoring process of the present invention is equipped with an electric current on-line monitoring module using a Battery pack in addition can detect the power supply capacity of a Battery pack simultaneously.The present invention can reduce monitoring cost using STM32 single-chip microcomputers;Using serial RS485 communication transmitting datas, more preferably, transmission signal is more stable for autgmentability.

Description

A kind of UPS battery fault detection system of STM32
Technical field
The present invention relates to the on-line monitoring technique field of UPS battery, specially a kind of STM32 UPS battery fault detect System.
Background technology
As banking equipment requires more and more higher to the Performance And Reliability of power supply, UPS is widely used, The reliable power supply of backup battery is extremely important in ups system, UPS battery internal resistance is detected, it is ensured that battery storage has enough Energy turn into key issue.For the ups power used in current bank data management system computer room, there is UPS electricity Pond power reservoir capacity is not enough, and cell degradation can not power off using instrument to monitor battery failures at any time again.
Traditional UPS battery detection has the disadvantage that:Battery pack detachment system need to be increased system in case of system halt risk;Electric discharge Time is long, and needs manual testing to record, and workload is big, and UPS battery is typically loaded in box cupboard in addition, and test job is carried out tired It is difficult;Resistance wire is heavy and has through thermal phenomenon, dangerous and working strength is big.
The content of the invention
The present invention proposes STM32 UPS battery fault detection system, solves UPS battery detection in the prior art and fails The uninterrupted problem on line detection realized.
The technical proposal of the invention is realized in this way:
The UPS battery fault detection system of STM32 a kind of, including part of data acquisition, middle-position machine data conversion transport part Divide and the real-time monitor portion of host computer, described part of data acquisition is to single battery internal resistance value and total electricity of a Battery pack Flow valuve is acquired, and the data collected complete data from serial ports RS485 to network TCP/ by described TCP data segment The data conversion of IP agreement, the real-time monitor portion of host computer is to the real-time display monitoring of whole system.
As a kind of preferred technical scheme of the present invention, described part of data acquisition, data conversion hop and The real-time monitor portion of host computer includes hardware components and software section.
As a kind of preferred technical scheme of the present invention, described part of data acquisition hardware includes power supply, electric current On-line checking module, resistance on-line checking module and relay indicating light.
As a kind of preferred technical scheme of the present invention, described data conversion hop hardware comprising power supply, 485 turns of mixed-media network modules mixed-medias of serial ports, SCM peripheral circuit.
As a kind of preferred technical scheme of the present invention, the real-time monitor portion hardware of described host computer includes being used for before End equipment carries out data interaction and judges whether the information collected sends the monitoring host computer of control instruction or warning message.
As a kind of preferred technical scheme of the present invention, the software section of described part of data acquisition is to utilize single-chip microcomputer STM32F103RCT6 carries out data acquisition, and adds RS485 to send data-selected scheme, the software section of described data conversion part Data acquisition is carried out using STM32F103RCT6 and HLK-RM04 and conversion program is designed.
As a kind of preferred technical scheme of the present invention, described resistance on-line checking module includes power supply, temperature Sensor, relay indicating light, the power supply are directly, from single battery power taking, method to be sparked to list using DC pulse The collection of the total current value of the individual internal resistance of cell and a Battery pack, the circuit signal collected is transmitted to STM32F103RCT6 The A/D converter of single-chip microcomputer, the temperature signal that described temperature sensor is collected transmits to STM32F103RCT6 and carries out data Collection.
As a kind of preferred technical scheme of the present invention, described current detection module is included by Hall element and magnetic coil The Hall current detection circuit and circuit control core STM32F103RCT6 single-chip microcomputers of composition, the Hall element is by voltage Adjuster, Hall voltage generator, linear amplifier and emitter follower composition, it is magnetic induction intensity that it, which is inputted, output be with A power switch is also set up in the voltage that input quantity is directly proportional, described Hall current detection circuit, is monitored by the single-chip microcomputer Power switch state, described STM32F103RCT6 single-chip microcomputers are in piece external expansion A/D translation interfaces.
As a kind of preferred technical scheme of the present invention, described data conversion hop hardware components power supply is Directly from single battery power taking, 485 turns of mixed-media network modules mixed-medias of serial ports are designed using HLK-RM04, rs 232 serial interface signal are transferred into network, institute The signal lamp control element and HLK-RM04 modules that the SCM peripheral circuit stated is included in data conversion transmitting procedure are matched somebody with somebody Put element.
Beneficial effects of the present invention:Compared with prior art, the present invention using the monitoring internal resistance of cell in the case of not powering off and The method of size of current, makes detection safeguard more and facilitates;The monitoring process of the present invention is equipped with an electricity using a Battery pack in addition Stream on-line monitoring module can detect the power supply capacity of a Battery pack simultaneously.The present invention can reduce monitoring using STM32 single-chip microcomputers Cost;Using serial RS485 communication transmitting datas, more preferably, transmission signal is more stable for autgmentability
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is the theory diagram of battery online monitoring system of the present invention;
Fig. 2 is battery online monitoring system part of data acquisition electric current on-line checking module principle block diagram of the present invention;
Fig. 3 is battery online monitoring system part of data acquisition internal resistance on-line checking module principle block diagram of the present invention;
Fig. 4 is battery online monitoring system part of data acquisition data conversion hop theory diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in fig.1, the present invention provides a kind of technical scheme:A kind of UPS battery fault detection system of STM32, by Part of data acquisition, data conversion hop and the real-time monitor portion composition of host computer, wherein part of data acquisition is to list Individual internal resistance of cell value and the total current value of a Battery pack are acquired, and the data collected pass through described TCP data segment Data are completed from serial ports RS485 to the data conversion of network ICP/IP protocol, the real-time monitor portion of host computer is to whole system reality When display monitoring.Part of data acquisition, data conversion hop and the real-time monitor portion of host computer include hardware components And software section.
Part of data acquisition hardware includes power supply, electric current on-line checking module, resistance on-line checking module and work Make indicator lamp.
Shown in reference picture 2, described current detection module includes the Hall being made up of Hall element AN3503 and magnetic coil Current detection circuit and circuit control core STM32F103RCT6 single-chip microcomputers, the Hall element AN3503 are adjusted by voltage Device, Hall voltage generator, linear amplifier and emitter follower composition, its input is magnetic induction intensity, and output is and inputted The voltage being directly proportional is measured, according to the relations I between circuit-under-test electric current and Hall sensor output voltage=(40Uout+100)/4.8 Calculate tested current value;A power switch is also set up in described Hall current detection circuit, electricity is monitored by the single-chip microcomputer Power on off state, the data collected when switch is not closed are as the zero current value for detecting circuit, when switch closure, single-chip microcomputer Switching signal is obtained, initial value elimination is carried out when the data for starting Hall sensor to collect subtract zero current value, improves measurement Precision.Described STM32F103RCT6 single-chip microcomputers are in piece external expansion A/D translation interfaces.Electric current on-line checking module is to one group of electricity The total current value collection in pond, the circuit signal collected is transmitted to the A/D converter of STM32F103RCT6 single-chip microcomputers.
Shown in reference picture 3, described resistance on-line checking module includes power supply, temperature sensor, relay indicating light, The power supply is directly, from single battery power taking, using direct-current discharge method, to allow battery to be forced through 60A within the 2-3S times Constant Direct Current electric current, measurement now battery both end voltage.Collection according to Ohm's law to single battery internal resistance, will be collected Circuit signal transmit to the A/D converter of STM32F103RCT6 single-chip microcomputers, temperature that described temperature sensor is collected letter Number transmit to STM32F103RCT6 and carry out data acquisition.
Shown in reference picture 4, described data conversion hop hardware components include power supply, 485 turns of networks of serial ports Module, SCM peripheral circuit.Described data conversion hop hardware components power supply is directly to be taken from single battery Electricity, 485 turns of mixed-media network modules mixed-medias of serial ports are designed using HLK-RM04, and rs 232 serial interface signal is transferred into network, described SCM peripheral electricity Road includes signal lamp control element and HLK-RM04 module configuration elements in data conversion transmitting procedure.
The real-time monitor portion hardware components of host computer of the present invention include being used for and headend equipment carries out data interaction and sentenced Whether the disconnected information collected sends the monitoring host computer of control instruction or warning message.
The software section of the part of data acquisition of the present invention is to carry out data acquisition using single-chip microcomputer STM32F103RCT6, And adding RS485 to send data-selected scheme, the software section of described data conversion part uses STM32F103RCT6 and HLK-RM04 Carry out data acquisition and conversion program design.System software is programmed using C language, using modular construction, main to include initially Change module, A/D sampling processing module sections, the main complete initialization in each port of initialization module, and define use each Individual port, A/D sampling processings module, which is mainly, to be handled the data that STM32F103RCT6 collections come.When A/D Change-over knots Shu Hou, STM32F103RCT6 send a signal to CPU, and CPU is handled the digital quantity after conversion, makes numeral method Current current value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (9)

1. a kind of STM32 UPS battery fault detection system, it is characterised in that turn including part of data acquisition, middle-position machine data Hop and the real-time monitor portion of host computer are changed, described part of data acquisition is to single battery internal resistance value and one group of electricity The total current value in pond is acquired, the data collected by described TCP data segment complete data from serial ports RS485 to The data conversion of network ICP/IP protocol, the real-time monitor portion of host computer is to the real-time display monitoring of whole system.
2. STM32 according to claim 1 UPS battery fault detection system, it is characterised in that described data acquisition Partly, data conversion hop and the real-time monitor portion of host computer include hardware components and software section.
3. a kind of STM32 according to claim 2 UPS battery fault detection system, it is characterised in that described data Collecting part hardware includes power supply, electric current on-line checking module, resistance on-line checking module and relay indicating light.
4. a kind of STM32 according to claim 2 UPS battery fault detection system, it is characterised in that described data Converting transmission fractional hardware includes power supply, 485 turns of mixed-media network modules mixed-medias of serial ports, SCM peripheral circuit.
5. a kind of STM32 according to claim 2 UPS battery fault detection system, it is characterised in that described is upper The real-time monitor portion hardware of machine includes being used for and headend equipment carries out data interaction and judges whether the information collected sends control System instruction or the monitoring host computer of warning message.
6. a kind of STM32 according to claim 2 UPS battery fault detection system, it is characterised in that described data The software section of collecting part is to carry out data acquisition using single-chip microcomputer STM32F103RCT6, and adds RS485 to send data side Case, the software section of described data conversion part carries out data acquisition using STM32F103RCT6 and HLK-RM04 and changed Programming.
7. a kind of STM32 according to claim 3 UPS battery fault detection system, it is characterised in that described resistance On-line checking module includes power supply, temperature sensor, relay indicating light, and the power supply is directly to be taken from single battery Electricity, sparks method to single battery internal resistance and the collection of the total current value of a Battery pack using DC pulse, will collect Circuit signal transmit to STM32F103RCT6;The A/D converter of single-chip microcomputer, the temperature that described temperature sensor is collected Signal transmits to STM32F103RCT6 and carries out data acquisition.
8. a kind of STM32 according to claim 3 UPS battery fault detection system, it is characterised in that described electric current The Hall current that on-line checking module includes being made up of Hall element and magnetic coil detects circuit and circuit control core STM32F103RCT6 single-chip microcomputers, the Hall element is by voltage adjuster, Hall voltage generator, linear amplifier and emitter-base bandgap grading Follower is constituted, and its input is magnetic induction intensity, and output is the voltage being directly proportional with input quantity, described Hall current detection electricity A power switch is also set up in road, power switch state is monitored by the single-chip microcomputer, described STM32F103RCT6 single-chip microcomputers exist Piece external expansion A/D translation interfaces.
9. a kind of STM32 according to claim 4 UPS battery fault detection system, it is characterised in that described data Converting transmission fractional hardware part power supply is, directly from single battery power taking, 485 turns of mixed-media network modules mixed-medias of serial ports uses HLK- RM04 is designed, and rs 232 serial interface signal is transferred into network, and described SCM peripheral circuit includes the letter in data conversion transmitting procedure Number indicator lamp control element and HLK-RM04 module configuration elements.
CN201710212708.7A 2017-04-01 2017-04-01 A kind of UPS battery fault detection system of STM32 Pending CN107085186A (en)

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CN201710212708.7A CN107085186A (en) 2017-04-01 2017-04-01 A kind of UPS battery fault detection system of STM32

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Application Number Priority Date Filing Date Title
CN201710212708.7A CN107085186A (en) 2017-04-01 2017-04-01 A kind of UPS battery fault detection system of STM32

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107884722A (en) * 2017-11-29 2018-04-06 福州福光电子有限公司 A kind of distribution on line formula batteries monitoring device
CN108646168A (en) * 2018-05-11 2018-10-12 上海芯感微电子科技有限公司 A kind of power module equipped with life prediction function
CN108776312A (en) * 2018-08-31 2018-11-09 湖北蓝博新能源设备股份有限公司 A kind of battery tester

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101477179A (en) * 2009-01-15 2009-07-08 艾默生网络能源有限公司 On-line AC detection method and system for internal resistance of accumulator
CN204479648U (en) * 2015-01-28 2015-07-15 武汉朗宇智能科技有限公司 A kind of data acquisition monitoring system based on STM32
CN205027883U (en) * 2015-10-15 2016-02-10 南京鼎尔特科技有限公司 Battery failure diagnosis device
CN205941845U (en) * 2016-08-26 2017-02-08 武汉朗宇智能科技有限公司 UPS battery on -line monitoring system based on STM32

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101477179A (en) * 2009-01-15 2009-07-08 艾默生网络能源有限公司 On-line AC detection method and system for internal resistance of accumulator
CN204479648U (en) * 2015-01-28 2015-07-15 武汉朗宇智能科技有限公司 A kind of data acquisition monitoring system based on STM32
CN205027883U (en) * 2015-10-15 2016-02-10 南京鼎尔特科技有限公司 Battery failure diagnosis device
CN205941845U (en) * 2016-08-26 2017-02-08 武汉朗宇智能科技有限公司 UPS battery on -line monitoring system based on STM32

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107884722A (en) * 2017-11-29 2018-04-06 福州福光电子有限公司 A kind of distribution on line formula batteries monitoring device
CN107884722B (en) * 2017-11-29 2024-05-28 福州福光电子有限公司 Online distributed storage battery monitoring equipment
CN108646168A (en) * 2018-05-11 2018-10-12 上海芯感微电子科技有限公司 A kind of power module equipped with life prediction function
CN108776312A (en) * 2018-08-31 2018-11-09 湖北蓝博新能源设备股份有限公司 A kind of battery tester

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Application publication date: 20170822