CN106597071B - Stop power transmission alarm terminal and method - Google Patents
Stop power transmission alarm terminal and method Download PDFInfo
- Publication number
- CN106597071B CN106597071B CN201610976410.9A CN201610976410A CN106597071B CN 106597071 B CN106597071 B CN 106597071B CN 201610976410 A CN201610976410 A CN 201610976410A CN 106597071 B CN106597071 B CN 106597071B
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- power supply
- supply line
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 10
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000035772 mutation Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007717 exclusion Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
Abstract
Of the invention stops power transmission alarm terminal, including shell, circuit part, circuit part is made of microcontroller and coupled preceding detection circuit, rear detection circuit and D.C mutual-inductor, D.C mutual-inductor is set in rear side power supply line, for measuring to the electric current in rear side power supply line, the output of D.C mutual-inductor is input in microcontroller through A/D converter.Alarm method of the invention, comprising: a) voltage detecting；B) current detecting；C) stops the judgement of power transmission state；D) sends outage information;E) sends power transmission information；F) takes power transmission measure.The alarm method for stopping power transmission alarm terminal of the invention, by using front side power supply line voltage, rear side power supply line voltage and current change information as outage information, be conducive to staff repaired according to fault type, power transmission operation, the timely exclusion of failure when ensuring power failure, power supply quality is improved to the maximum extent, beneficial effect is significant, is suitable for the application of popularization.
Description
Technical field
The present invention relates to one kind to stop power transmission alarm terminal and method, more specifically, more particularly to one kind can be to control cabinet
What forward and backward voltage detected respectively stops power transmission alarm terminal and method.
Background technique
A kind of equipment stopping power transmission state and being monitored to single power supply area currently not yet has a power failure in some region
Afterwards, outage information is known generally by the feedback of user, and relevant staff is then sent to carry out power transmission operation or go again
Safety at power cut is checked at scene.Power failure message cannot be informed power supply management personnel at the first time in whole process, so as to administrator
Member carries out rational management；The concrete reason for causing power outage can not be fed back, and then delays lookup and the row of power-off fault
It removes, is unfavorable for effective management of power supply system.
If a kind of monitoring device can be arranged in the power supply line of each low-voltage platform area, the power failure of power supply line can be monitored
Outage information, safety at power cut can will be sent to administrative staff in time, then when having a power failure by state in the form of short message
Can be conducive to administrative staff sends relevant staff to carry out on-site maintenance power transmission in time, guarantees power supply quality.
Summary of the invention
The present invention in order to overcome the shortcomings of the above technical problems, provides one kind and stops power transmission alarm terminal and method.
Of the invention stops power transmission alarm terminal, including shell and the circuit part being set in shell, sets in power supply line
It is equipped with control cabinet, the switch controlled power supply state is provided in control cabinet, power supply line is divided into front side and supplied by control cabinet
Electric line and rear side power supply line；It is characterized by: the circuit part is by microcontroller and coupled preceding detection electricity
Road, rear detection circuit and D.C mutual-inductor composition, preceding detection circuit is used to measure the voltage swing in the power supply line of front side, rear to examine
Slowdown monitoring circuit is used to measure the voltage swing in rear side power supply line；
Preceding detection circuit is identical as the structure of rear detection circuit, is turned by transformer, rectification circuit, filter circuit and A/D
Parallel operation composition, transformer are used to 220V AC conversion be low pressure output, then after the processing of rectified circuit and filter circuit,
DC supply input is converted into A/D converter；The output of A/D converter is connected with microcontroller；The D.C mutual-inductor
It is set in rear side power supply line, for measuring to the electric current in rear side power supply line, the output of D.C mutual-inductor is through A/D
Converter is input in microcontroller.
Of the invention stops power transmission alarm terminal, and the microcontroller is also connected with GPRS communication module and gsm communication module,
SIM card is provided in gsm communication module, GPRS communication module will have a power failure using ICP/IP protocol through GPRS network or power transmission information
It is uploaded, gsm communication module sends power failure or power transmission information to user mobile phone using SIM card.
Of the invention stops power transmission alarm terminal, and the control cabinet is also connected with power supply indicator and run indicator, power supply
Indicator light, run indicator are all set on shell.
Of the invention stops power transmission alarm terminal, including for the battery for stopping power transmission alarm terminal and being powered, electric power storage
The charged circuit of the positive and negative electrode in pond is connected with front side power supply line or rear side power supply line.
The alarm method for stopping power transmission alarm terminal of the invention, which is characterized in that realized by following steps:
A) voltage detecting, microcontroller are measured the voltage swing of rear side power supply line by rear detection circuit, are set as
VAfterwards, the voltage swing of front side power supply line is measured by preceding detection circuit, is set as VBefore；B) current detecting, microcontroller pass through
D.C mutual-inductor periodically detect and record rear side power supply line in electric current size, be denoted as i1, i2 ..., in, n be adopt
The number of cycles of collection；C) stops the judgement of power transmission state, if microcontroller detects VAfterwards0V is conjugated by 220V, then shows supply lines
Routing power supply state becomes power failure, executes step d)；If microcontroller detects VAfterwardsIt keeps 220V constant, then shows to supply
Electricity condition is good, continues to test and judges；If microcontroller detects VAfterwards220V is conjugated by 0V, then shows power supply line by stopping
Electricity condition becomes power transmission state, executes step e)；If microcontroller detects VAfterwardsKeep 0V it is constant, then show power supply line after
It is continuous to be in off-position, it continues to test and judges；D) sends outage information, and microcontroller is by the V at the moment that has a power failureAfterwards、VBeforeAnd stop
The electric moment forward i1, i2 in T time section ..., ik as outage information, outage information is sent by gsm communication module
To staff's mobile phone, outage information is uploaded by GPRS communication module, k is the rear side power supply collected of T time section
The number of electric current in route；Execute step f);E) sends power transmission information, and microcontroller passes through gsm communication module for power transmission information
It is sent to user mobile phone, is uploaded power transmission information by GPRS communication module, so as to staff's timely learning power transmission letter
Breath；F) takes power transmission measure, and staff takes the timely power transmission of corresponding measure according to the outage information received.
The alarm method for stopping power transmission alarm terminal of the invention, the time T in step d) are 3-5min, in step f),
In received outage information, if i1, i2 in T time section ..., ik there is no mutation, and VBefore=220V then shows to stop
The failure of electricity occurs in control cabinet or rear side power supply line；If i1, i2 in T time section ..., ik there is no mutation,
And VBefore=0V then shows that power-off fault occurs in front side power supply line, control cabinet or rear side power supply line；If in T time section
I1, i2 ..., ik exist at any time suddenly increase the phenomenon that, then show power-off fault occur in rear side power supply line；Work
Make personnel and pass through the failure judged, convenient for targetedly debugging.
The beneficial effects of the present invention are: the alarm method for stopping power transmission alarm terminal of the invention, by before control cabinet
Detection circuit, the detection circuit after the setting of the rear end of control cabinet before end is arranged, and detection circuit is by transformer, rectification circuit, filter
Wave circuit, A/D converter composition, have effectively achieved the voltage measurement to front side power supply line and rear side power supply line, can be quasi-
Really judge transmission or not state；Meanwhile by the way that D.C mutual-inductor is arranged in rear side power supply line, realizes and rear side is supplied
The measurement of curent change information in electric line；By the way that front side power supply line voltage, rear side power supply line voltage and current are changed
Information is sent to staff's mobile phone as outage information, be conducive to staff repaired according to fault type, power transmission make
Industry, it is ensured that the timely exclusion of failure when power failure improves power supply quality, beneficial effect is significant, is suitable for the application of to the maximum extent
It promotes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for stopping power transmission alarm terminal and method of the invention；
Fig. 2 is the circuit diagram for stopping power transmission alarm terminal and method of the invention.
In figure: 1 shell, 2 control cabinets, 3 front side power supply lines, 4 rear side power supply lines, 5 transformers, 6 rectification circuits, 7 filters
Wave circuit, 8 A/D converters, 9 microcontrollers, 10 D.C mutual-inductors, 11 GPRS communication modules, 12 gsm communication modules, 13
SIM card, 14 power supply indicators, 15 run indicator, 16 batteries.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, giving the structural schematic diagram for stopping power transmission alarm terminal and method of the invention, Fig. 2 gives this
The circuit diagram for stopping power transmission alarm terminal and method of invention, is made of shell 1 and the circuit part in shell 1,
Circuit part is by preceding detection circuit, rear detection circuit, microcontroller 9, D.C mutual-inductor 10, GPRS communication module 11, gsm communication
Module 12 forms, and control cabinet 2 is set in power supply line, is provided with the switch controlled power supply state, control cabinet 2
Power supply line is divided into front side power supply line 3 and rear side power supply line 4, preceding detection circuit is for detecting front side power supply line 3
Voltage swing, rear detection circuit is used for the voltage swing after detected in power supply line 4.Preceding detection circuit and rear detection circuit
Structure is identical.
Preceding detection circuit and rear detection circuit are made of transformer 5, rectification circuit 6, filter circuit 7, A/D converter 8,
Transformer 5 is used to the AC conversion of 220V be low-voltage AC, and the rectifier bridge that rectification circuit 6 is made up of diode is to friendship
Galvanic electricity is rectified, and is direct current by AC conversion.Direct current after the filtering of filter circuit 7, the conversion of A/D converter 8,
It is converted into the identifiable digital signal of microcontroller 9, so that microcontroller 9 obtains voltage swing detected.
Shown in D.C mutual-inductor 10 be set in rear side power supply line 4, for the electric current in power supply line 4 on rear side of detect
Size, D.C mutual-inductor 10 are connected through A/D converter with microcontroller 9, so that microcontroller 9 obtains rear side power supply line 4
In size of current.
Shown in microcontroller 9 be also connected with GPRS communication module 11, gsm communication module 12, power supply indicator 14, operation
Indicator light 15 and battery 16 are inserted with SIM card 13 in gsm communication module 12, so that microcontroller 9 passes through gsm communication module 12
It sends transmission or not information on the mobile phone of staff through SIM card, meanwhile, it can will also be stopped by GPRS communication module 11, be sent
Power information is uploaded with the agreement of TCP/IP.Battery 16 is for being powered entire alarm terminal, by transformation electricity
Road is connected with power supply line, so that battery is powered.Shown in power supply indicator 14 and run indicator 15 be respectively provided with
In on the panel of shell 1, with the state of indicating equipment.
The alarm method for stopping power transmission alarm terminal of the invention, is realized by following steps:
A) voltage detecting, microcontroller are measured the voltage swing of rear side power supply line by rear detection circuit, are set as
VAfterwards, the voltage swing of front side power supply line is measured by preceding detection circuit, is set as VBefore；
B) current detecting, microcontroller are periodically detected by D.C mutual-inductor and record electricity in rear side power supply line
The size of stream, be denoted as i1, i2 ..., in, n be acquisition number of cycles；
C) stops the judgement of power transmission state, if microcontroller detects VAfterwards0V is conjugated by 220V, then shows power supply line by supplying
Electricity condition becomes power failure, executes step d)；If microcontroller detects VAfterwardsIt keeps 220V constant, then shows power supply state
Well, it continues to test and judges；If microcontroller detects VAfterwards220V is conjugated by 0V, then shows power supply line by power failure
Become power transmission state, executes step e)；If microcontroller detects VAfterwardsIt keeps 0V constant, then shows that power supply line keeps
Off-position continues to test and judges；
D) sends outage information, and microcontroller is by the V at the moment that has a power failureAfterwards、VBeforeAnd have a power failure the moment forward in T time section
I1, i2 ..., ik as outage information, outage information is sent to by staff's mobile phone by gsm communication module, is passed through
GPRS communication module uploads outage information, and k is the number of electric current in T time section rear side power supply line collected；It holds
Row step f);
E) sends power transmission information, and power transmission information is sent to user mobile phone by gsm communication module, passed through by microcontroller
GPRS communication module uploads power transmission information, so as to staff's timely learning power transmission information；
F) takes power transmission measure, and staff takes the timely power transmission of corresponding measure according to the outage information received.
Its kind, the time T in step d) are 3-5min, in step f), in received outage information, if T time section
Interior i1, i2 ..., ik there is no mutation, and VBefore=220V then shows that the failure having a power failure occurs to supply in control cabinet or rear side
Electric line；If i1, i2 in T time section ..., ik there is no mutation, and VBefore=0V then shows that power-off fault occurs
In front side power supply line, control cabinet or rear side power supply line；If i1, i2 in T time section ..., ik presence dashes forward at any time
The phenomenon that so increasing then shows that power-off fault occurs in rear side power supply line；Staff passes through the failure judged, is convenient for
Targetedly debug.
Claims (6)
1. one kind stops power transmission alarm terminal, including circuit part shell (1) and be set in shell, it is provided in power supply line
Control cabinet (2), the switch controlled power supply state is provided in control cabinet, and power supply line is divided into front side power supply by control cabinet
Route (3) and rear side power supply line (4)；It is characterized by: the circuit part by microcontroller (9) and it is coupled before
Detection circuit, rear detection circuit and D.C mutual-inductor (10) composition, preceding detection circuit are used to measure the electricity in the power supply line of front side
Size is pressed, rear detection circuit is used to measure the voltage swing in rear side power supply line；
Preceding detection circuit is identical as the structure of rear detection circuit, by transformer (5), rectification circuit (6), filter circuit (7) and
A/D converter (8) composition, transformer are used to 220V AC conversion be low pressure output, then rectified circuit and filter circuit
Processing after, be converted into DC supply input into A/D converter；The output of A/D converter is connected with microcontroller；The friendship
Current transformer is set in rear side power supply line, for being measured to the electric current in rear side power supply line, D.C mutual-inductor
Output is input in microcontroller through A/D converter.
2. according to claim 1 stop power transmission alarm terminal, it is characterised in that: the microcontroller (9) is also connected with
GPRS communication module (11) and gsm communication module (12) are provided with SIM card (13) in gsm communication module, GPRS communication module benefit
With ICP/IP protocol through GPRS network will have a power failure or power transmission information upload, gsm communication module using SIM card send have a power failure or
Power transmission information is to user mobile phone.
3. according to claim 1 or 2 stop power transmission alarm terminal, it is characterised in that: microcontroller (9) is also connected with power supply
Indicator light (14) and run indicator (15), power supply indicator, run indicator are all set on shell (1).
4. according to claim 1 or 2 stop power transmission alarm terminal, it is characterised in that: including for whole to power transmission alarm is stopped
Hold the battery (16) being powered, the charged circuit of the positive and negative electrode of battery and front side power supply line (3) or rear side supply lines
Road (4) is connected.
5. a kind of based on the alarm method as claimed in claim 2 for stopping power transmission alarm terminal, which is characterized in that pass through following steps
To realize:
A) voltage detecting, microcontroller are measured the voltage swing of rear side power supply line by rear detection circuit, are set as VAfterwards, lead to
The voltage swing that preceding detection circuit measures front side power supply line is crossed, V is set asBefore；
B) current detecting, microcontroller are periodically detected by D.C mutual-inductor and record electric current in rear side power supply line
Size, be denoted as i1, i2 ..., in, n be acquisition number of cycles；
C) stops the judgement of power transmission state, if microcontroller detects VAfterwards0V is become from 220V, then shows power supply line by power supply shape
State becomes power failure, executes step d)；If microcontroller detects VAfterwardsIt keeps 220V constant, then shows that power supply state is good
It is good, it continues to test and judges；If microcontroller detects VAfterwards220V is become from 0V, then shows that power supply line is become by power failure
For power transmission state, step e) is executed；If microcontroller detects VAfterwardsIt keeps 0V constant, then shows that power supply line keeps disconnected
Electricity condition continues to test and judges；
D) sends outage information, and microcontroller is by the V at the moment that has a power failureAfterwards、VBeforeAnd i1 of the moment forward in T time section that have a power failure,
I2 ..., ik as outage information, outage information is sent to by staff's mobile phone by gsm communication module, it is logical by GPRS
Letter module uploads outage information, and k is the number of electric current in T time section rear side power supply line collected；Execute step
f);
E) sends power transmission information, and power transmission information is sent to user mobile phone by gsm communication module, passes through GPRS by microcontroller
Communication module uploads power transmission information, so as to staff's timely learning power transmission information；
F) takes power transmission measure, and staff takes the timely power transmission of corresponding measure according to the outage information received.
6. the alarm method according to claim 5 for stopping power transmission alarm terminal, which is characterized in that the time T in step d)
For 3-5min, in step f), in received outage information, if i1, i2 in T time section ..., there is no prominent by ik
Become, and VBefore=220V then shows that the failure having a power failure occurs in control cabinet or rear side power supply line；If i1 in T time section,
I2 ..., there is no mutation, and V by ikBefore=0V then shows that power-off fault occurs in front side power supply line, control cabinet or rear side
In power supply line；If i1, i2 in T time section ..., ik there is the phenomenon that increasing suddenly at any time, show to have a power failure therefore
Barrier occurs in rear side power supply line；Staff passes through the failure judged, convenient for targetedly debugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976410.9A CN106597071B (en) | 2016-11-08 | 2016-11-08 | Stop power transmission alarm terminal and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976410.9A CN106597071B (en) | 2016-11-08 | 2016-11-08 | Stop power transmission alarm terminal and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106597071A CN106597071A (en) | 2017-04-26 |
| CN106597071B true CN106597071B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976410.9A Active CN106597071B (en) | 2016-11-08 | 2016-11-08 | Stop power transmission alarm terminal and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887981A (en) * | 2017-12-14 | 2018-04-06 | 珠海市研泰电子科技有限公司 | A kind of electric intelligent monitor terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737471B (en) * | 2011-04-01 | 2015-05-20 | 深圳市赛格导航科技股份有限公司 | Wireless fire alarm terminal, system and method thereof |
| KR101265469B1 (en) * | 2011-06-30 | 2013-05-16 | 한국전기안전공사 | System and Method for Alarm regard for Time-Characteristic |
| CN203673020U (en) * | 2013-12-17 | 2014-06-25 | 中国计量学院 | Intelligent outage alarm apparatus |
| CN204189271U (en) * | 2014-09-30 | 2015-03-04 | 国家电网公司 | A kind of power circuit transmission or not operation detection warning system |
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