CN105048301A - Intelligent power box capable of detecting output voltage and self-repairing faults - Google Patents
Intelligent power box capable of detecting output voltage and self-repairing faults Download PDFInfo
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- CN105048301A CN105048301A CN201510348018.5A CN201510348018A CN105048301A CN 105048301 A CN105048301 A CN 105048301A CN 201510348018 A CN201510348018 A CN 201510348018A CN 105048301 A CN105048301 A CN 105048301A
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- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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Abstract
The invention discloses an intelligent power supply box capable of detecting output voltage and self-repairing faults, which comprises a CPU, wherein the CPU is in control connection with a plurality of voltage output circuits, the circuit structure of each voltage output circuit is the same, each voltage output circuit comprises two groups of relays which are connected with the CPU and are mutually connected in parallel, the CPU controls the attraction of each group of relays to output voltage and supply power in sequence, the output is connected to an AD port of a single chip microcomputer through a resistor, the CPU reads and feeds back the output voltage through the AD port, then judges whether the power supply is normal or not, and selects to turn on and turn off the relays on the voltage output circuits according to the judgment result. Compared with the prior art, the intelligent power box capable of detecting the output voltage and self-repairing the fault can effectively reduce the equipment damage rate, reduce the maintenance cost and improve the company benefit, and is high in practicability, high in intelligence degree, wide in application range and easy to popularize.
Description
Technical field
The present invention relates to Possum technical field, specifically a kind of practical, can output voltage be detected and the intelligent power case of fault selfreparing.
Background technology
In the Possum of prior art, each parts all need power supply, low-voltage direct energize portions is 24V respectively, 12V, 5V, power supply is all undertaken disconnecting or connecting by relay, because operating current is larger, relay adhesive, contacting, increase with adhesive number of times, there will be the situation of loose contact, cause electricity shortage, or abnormal electrical power supply, for avoiding the generation of this situation, now provide a kind of and detect output voltage and the intelligent power case of fault selfreparing, this power supply box is by detecting output voltage, judge that whether voltage is normal, thus determine whether that relay adhesive is normal, if the adhesive again of abnormal need, or change a road to power, avoid the situation when last road power failure.
Summary of the invention
Technical assignment of the present invention is for above weak point, provide a kind of practical, can output voltage be detected and the intelligent power case of fault selfreparing.
A kind ofly detect output voltage and the intelligent power case of fault selfreparing, comprise CPU, this CPU control connection plurality of voltages outlet line, the circuit structure of every road voltage output lines is identical, every road voltage output lines includes and is connected and two group relaies parallel with one another with CPU, CPU controls each group relay adhesive, voltage is exported, order power supply, export simultaneously and be connected on the AD mouth of single-chip microcomputer by resistance, CPU carries out reading feedback by this AD mouth to output voltage, then judge whether power supply is normal, and select to open and close the relay on voltage output lines according to judged result.
Described CPU judges that the whether normal process of power supply is: when powering abnormal, the CPU relay controlled on the abnormal voltage output lines in this road disconnects again and adhesive judges again; If or abnormal, CPU will switch the input of another road, carry out powering and rejudging.
Every road voltage output lines includes two branch roads parallel with one another, every bar branch road includes be connected with CPU resistance, contact resistance metal-oxide-semiconductor, connect metal-oxide-semiconductor and relay parallel with one another and triode, the output of every bar branch road is provided with open-close on-off, article two, branch road is divided into two-way after gathering again: a road exports power supply, and another road is connected to CPU after sequentially passing through the AD mouth of resistance, single-chip microcomputer.
The output voltage of described plurality of voltages outlet line comprises 24V, 12V, 5V.
Of the present inventionly a kind ofly detect output voltage and the intelligent power case of fault selfreparing, have the following advantages:
This invention a kind of detects output voltage and the intelligent power case of fault selfreparing can effectively reduce device damage rate, reduces maintenance cost, and improve company's benefit, practical, degree of intelligence is high, applied widely, is easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is realizing circuit figure of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Existing intelligent power case output services electric current is larger, relay adhesive, contacting, increase with adhesive number of times, there will be the situation of loose contact, cause electricity shortage, or abnormal electrical power supply, for avoiding the generation of this situation, now providing a kind of and detecting output voltage and the intelligent power case of fault selfreparing, by detecting output voltage, judge that whether voltage is normal, thus determine whether that relay adhesive is normal, if the adhesive again of abnormal need, or change a road to power, avoid the situation when last road power failure.
As shown in Figure 1, the circuit structure of this power supply box comprises CPU, this CPU control connection plurality of voltages outlet line, the circuit structure of every road voltage output lines is identical, every road voltage output lines includes and is connected and two group relaies parallel with one another with CPU, CPU controls each group relay adhesive, voltage is exported, order power supply, export simultaneously and be connected on the AD mouth of single-chip microcomputer by resistance, CPU carries out reading feedback by this AD mouth to output voltage, then judges that whether power supply is normal, and selects to open and close the relay on voltage output lines according to judged result.
Described CPU judges that the whether normal process of power supply is: when powering abnormal, the CPU relay controlled on the abnormal voltage output lines in this road disconnects again and adhesive judges again; If or abnormal, CPU will switch the input of another road, carry out powering and rejudging.
Every road voltage output lines includes two branch roads parallel with one another, every bar branch road includes be connected with CPU resistance, contact resistance metal-oxide-semiconductor, connect metal-oxide-semiconductor and relay parallel with one another and triode, the output of every bar branch road is provided with open-close on-off, article two, branch road is divided into two-way after gathering again: a road exports power supply, and another road is connected to CPU after sequentially passing through the AD mouth of resistance, single-chip microcomputer.
The output voltage of described plurality of voltages outlet line comprises 24V, 12V, 5V.
In foregoing circuit, CPU controls each road relay adhesive, and voltage is exported, order power supply, export simultaneously and received on the AD mouth of single-chip microcomputer by resistance, CPU is read output voltage by AD, feeds back, CPU judges whether that power supply is normal, abnormal if power, CPU control relay disconnects again and adhesive judges again, if or abnormal, CPU will switch the input of another road, carry out powering and judging.Complete output voltage breakdown judge, the function that fault is repaired automatically.
CPU powers up normal startup, drives number road relay by the I/O mouth connecting triode of CPU, controls each road voltage and exports.Each road exports and is all connected in parallel with two relays, realizes switching.On each exports, take out voltage to the AD of single-chip microcomputer, by reading the feedback information of voltage, judging that whether output voltage is normal, to carry out automatic power, automatically switching.
Above-mentioned embodiment is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to above-mentioned embodiment; any according to the invention a kind of detect output voltage and claims of the intelligent power case of fault selfreparing and any person of an ordinary skill in the technical field to its suitable change done or replacement, all should fall into scope of patent protection of the present invention.
Claims (4)
1. one kind can be detected output voltage and the intelligent power case of fault selfreparing, it is characterized in that, comprise CPU, this CPU control connection plurality of voltages outlet line, the circuit structure of every road voltage output lines is identical, every road voltage output lines includes and is connected and two group relaies parallel with one another with CPU, CPU controls each group relay adhesive, voltage is exported, order power supply, export simultaneously and be connected on the AD mouth of single-chip microcomputer by resistance, CPU carries out reading feedback by this AD mouth to output voltage, then judge whether power supply is normal, and select to open and close the relay on voltage output lines according to judged result.
2. according to claim 1ly a kind ofly detect output voltage and the intelligent power case of fault selfreparing, it is characterized in that, described CPU judges that the whether normal process of power supply is: when powering abnormal, the CPU relay controlled on the abnormal voltage output lines in this road disconnects again and adhesive judges again; If or abnormal, CPU will switch the input of another road, carry out powering and rejudging.
3. according to claim 2ly a kind ofly detect output voltage and the intelligent power case of fault selfreparing, it is characterized in that, every road voltage output lines includes two branch roads parallel with one another, every bar branch road includes be connected with CPU resistance, contact resistance metal-oxide-semiconductor, connect metal-oxide-semiconductor and relay parallel with one another and triode, the output of every bar branch road is provided with open-close on-off, article two, branch road is divided into two-way after gathering again: a road exports power supply, and another road is connected to CPU after sequentially passing through the AD mouth of resistance, single-chip microcomputer.
4. a kind of according to claim 1,2 or 3 detects output voltage and the intelligent power case of fault selfreparing, and it is characterized in that, the output voltage of described plurality of voltages outlet line comprises 24V, 12V, 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348018.5A CN105048301A (en) | 2015-06-23 | 2015-06-23 | Intelligent power box capable of detecting output voltage and self-repairing faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348018.5A CN105048301A (en) | 2015-06-23 | 2015-06-23 | Intelligent power box capable of detecting output voltage and self-repairing faults |
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| Publication Number | Publication Date |
|---|---|
| CN105048301A true CN105048301A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510348018.5A Pending CN105048301A (en) | 2015-06-23 | 2015-06-23 | Intelligent power box capable of detecting output voltage and self-repairing faults |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188159A1 (en) * | 2015-11-12 | 2016-12-01 | 中兴通讯股份有限公司 | Smart power supply and smart power supplying method thereof |
| CN106207957A (en) * | 2016-07-27 | 2016-12-07 | 浪潮（苏州）金融技术服务有限公司 | A kind of supply unit to Possum load current-limiting protection and method |
| CN111624901A (en) * | 2019-02-28 | 2020-09-04 | 施耐德电器工业公司 | Control method and control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005354781A (en) * | 2004-06-09 | 2005-12-22 | Fuji Electric Holdings Co Ltd | Uninterruptible power supply device |
| CN101154108A (en) * | 2006-09-29 | 2008-04-02 | 费舍-柔斯芒特系统股份有限公司 | Safety relay having independently testable contacts |
| CN102540070A (en) * | 2012-02-08 | 2012-07-04 | 广东易事特电源股份有限公司 | Control and detection circuit for four relays and detection method thereof |
| CN102798817A (en) * | 2011-05-26 | 2012-11-28 | 比亚迪股份有限公司 | Relay fault detection circuit and fault detection method thereof |
| CN203086234U (en) * | 2013-02-03 | 2013-07-24 | 郑州电力高等专科学校 | Total-station automatic throw-in equipment of emergency power supply |
-
2015
- 2015-06-23 CN CN201510348018.5A patent/CN105048301A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005354781A (en) * | 2004-06-09 | 2005-12-22 | Fuji Electric Holdings Co Ltd | Uninterruptible power supply device |
| CN101154108A (en) * | 2006-09-29 | 2008-04-02 | 费舍-柔斯芒特系统股份有限公司 | Safety relay having independently testable contacts |
| CN102798817A (en) * | 2011-05-26 | 2012-11-28 | 比亚迪股份有限公司 | Relay fault detection circuit and fault detection method thereof |
| CN102540070A (en) * | 2012-02-08 | 2012-07-04 | 广东易事特电源股份有限公司 | Control and detection circuit for four relays and detection method thereof |
| CN203086234U (en) * | 2013-02-03 | 2013-07-24 | 郑州电力高等专科学校 | Total-station automatic throw-in equipment of emergency power supply |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188159A1 (en) * | 2015-11-12 | 2016-12-01 | 中兴通讯股份有限公司 | Smart power supply and smart power supplying method thereof |
| CN106712142A (en) * | 2015-11-12 | 2017-05-24 | 中兴通讯股份有限公司 | Intelligent power supply and intelligent power supply realization method thereof |
| CN106712142B (en) * | 2015-11-12 | 2021-07-16 | 中兴通讯股份有限公司 | Intelligent power supply and method for realizing intelligent power supply |
| CN106207957A (en) * | 2016-07-27 | 2016-12-07 | 浪潮（苏州）金融技术服务有限公司 | A kind of supply unit to Possum load current-limiting protection and method |
| CN111624901A (en) * | 2019-02-28 | 2020-09-04 | 施耐德电器工业公司 | Control method and control device |
| CN111624901B (en) * | 2019-02-28 | 2024-03-01 | 施耐德电器工业公司 | Control method and control device |
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Application publication date: 20151111 |