CN105098995B - On off state supervising device in a kind of transformer station's cabinet - Google Patents
On off state supervising device in a kind of transformer station's cabinet Download PDFInfo
- Publication number
- CN105098995B CN105098995B CN201510606150.1A CN201510606150A CN105098995B CN 105098995 B CN105098995 B CN 105098995B CN 201510606150 A CN201510606150 A CN 201510606150A CN 105098995 B CN105098995 B CN 105098995B
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- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Emergency Alarm Devices (AREA)
Abstract
The invention provides a kind of technical scheme of on off state supervising device in transformer station's cabinet, the I/O interfaces being connected including the auxiliary contact with being switched in transformer station cabinet, described I/O interfaces are connected by signal modulation module with a digital signal processor, described digital signal processor is connected by serial port module with host computer, described digital signal processor is connected with a display screen, described digital signal processor is also connected with a wireless communication module, in addition, there is a power supply module to be connected with described digital signal processor.The device of the program, can the timely interior state switched of pilot switch cabinet, and timely can also be sent on the mobile phone of monitoring information transmission setting on host computer, remind staff, it is ensured that the normal operation of power network.
Description
Technical field
The present invention relates to a kind of transformer station's cabinet, switched in especially a kind of transformer station's cabinet based on Digital Signal Processing
State monitoring device.
Background technology
In the prior art, known technology is that in a power supply network, transformer station's cabinet is important link, if transformer station
Cabinet breaks down, then can influence the electricity consumption of people, and most of at present is all that artificial progress observation judges whether faulty, Huo Zhe
The auxiliary contact indicating lights connected in series of switch is faulty to judge whether in transformer station's cabinet, so not only loses time, Er Qiewu
Method timely obtains fault message, and staff can not timely repair, and this is the weak point present in prior art.
The content of the invention
The purpose of the present invention provides on off state in a kind of transformer station's cabinet aiming at the deficiency present in prior art
The technical scheme of supervising device, the device of the program can the timely interior state switched of pilot switch cabinet, and timely will prison
Control information to send on the mobile phone of setting, can also be sent on host computer, remind staff, it is ensured that the normal operation of power network.
This programme is achieved by the following technical measures：On off state supervising device in a kind of transformer station's cabinet, including
The characteristics of I/O interfaces being connected with the auxiliary contact switched in transformer station cabinet, this programme is：Described I/O interfaces pass through signal
Modulation module is connected with a digital signal processor, and described digital signal processor is connected by serial port module with host computer,
Described digital signal processor is connected with a display screen, and described digital signal processor also connects with a wireless communication module
Connect, in addition, there is a power supply module to be connected with described digital signal processor.
Described display screen is LED display.
Described digital signal processor is TMS320F28335.
Current transformer is additionally provided between power supply module and digital signal processor, described current transformer passes through
Alarm control circuit is connected with alarm.
Described alarm control circuit includes the first chip, 5 pin of described the first chip IC 1 and the one of current transformer
End connection, the other end of current transformer is connected by the first electric capacity C1 with 6 pin of the first chip IC 1, and the 1 of the first chip IC 1
Pin is connected by the first indicator lamp L1 and first resistor R1 with 3 pin of the first chip IC 1,4 pin of the first chip IC 1 and a voltage stabilizing
Device IC2 output end connection, 6 pin of the first chip IC 1 are connected by second resistance R2, the first slide rheostat RP with 4 pin, the
7 pin of one chip IC 1 are connected by first diode D1 with 4 pin, there is a relay K1 and first described diode
D1 is in parallel, and the normally opened contact K1-1 of relay is connected with described alarm, and 8 pin of the first chip IC 1 are connected with 4 pin；First
2 pin of chip IC 1 are connected by 3rd resistor R3 with voltage-stablizer IC2 output end, the input and power supply of the voltage-stablizer IC2
The positive pole connection of module, voltage-stablizer IC2 earth terminal and the negative pole of power module are connected, voltage-stablizer IC2 earth terminal and voltage stabilizing
Connected the second electric capacity C2 between device IC2 input, and described 1 pin of the first chip IC 1 and the negative pole of power module is connected, and first
6 pin of chip IC 1 are connected by the negative pole of the 4th resistance R4 and power module, and 2 pin of the first chip IC 1 are by switching S1 and electricity
The negative pole connection of source module, 3 pin of the first chip IC 1 are connected with 7 pin.
Described power module is bridge rectifier.
The first described chip IC 1 is NE555 type time-base integrated circuits.
Described voltage-stablizer IC2 is LM7812 type three terminal integrated voltage stabilizers.
Described wireless communication module is gsm module.
The beneficial effect of this programme can be learnt according to the narration to such scheme, due in this scenario by the change monitored
On off state can be sent to person on duty's mobile phone by GSM modules and GSM networks in the cabinet of power station, can also pass through serial port module
Host computer is sent to, can also be locally displayed by LED display, administration of power networks monitored by personnel's equipment shape is so facilitated
State, mitigates the work load of operator on duty, shortens the overhaul of the equipments time, it is ensured that the safe and stable operation of power network；There is alarm
Control circuit can ensure the power supply of power supply module, once abnormal power supply, then can alarm, notify staff to be safeguarded；
Alarm control circuit under normal circumstances be power supply module to digital signal processor normal power supply when, current transformer it is defeated
Go out and hold no current, IC1 6 pin current potentials are less than 5 pin current potentials.Before use, first click SR S2, export IC1 3 pin
High level, lamp L1 is lighted.Now, relay K is failure to actuate；When power supply module can not give digital signal processor normal power supply,
The generation induced signal of current transformer, the positive half-cycle signal of the induced signal can make IC1 6 pin current potentials be higher than 5 pin current potentials,
1C1 3 pin are changed into low level from high level, and relay K energization adhesives, its normally open contact Kl-1 is closed, alarm equipment alarm, simultaneously
L1 extinguishes, and so ensures that the normal operation of whole monitoring device.As can be seen here, the present invention compared with prior art, has
There are prominent substantive distinguishing features and significant progressive, its beneficial effect implemented is also obvious.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the circuit diagram of alarm control circuit.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and its accompanying drawing is combined, it is right
This programme is illustrated.
By accompanying drawing as can be seen that on off state supervising device in a kind of transformer station's cabinet of this programme, including with transformer station
The I/O interfaces of the auxiliary contact connection of switch in cabinet, described I/O interfaces pass through signal modulation module and a Digital Signal Processing
Device is connected, and described digital signal processor is connected by serial port module with host computer, described digital signal processor and one
Display screen is connected, and described digital signal processor is also connected with a wireless communication module, in addition, have a power supply module with it is described
Digital signal processor connection.Described display screen is LED display.Described digital signal processor is
TMS320F28335.Described wireless communication module is gsm module.
Current transformer is additionally provided between power supply module and digital signal processor, described current transformer passes through
Alarm control circuit is connected with alarm.Described alarm control circuit includes the first chip, the 5 of described the first chip IC 1
One end connection of pin and current transformer, the other end of current transformer is connected by the first electric capacity C1 and 6 pin of the first chip IC 1
Connect, 1 pin of the first chip IC 1 is connected by the first indicator lamp L1 and first resistor R1 with 3 pin of the first chip IC 1, the first core
Piece IC1 4 pin are connected with the output end of a voltage-stablizer IC2, and 6 pin of the first chip IC 1 are slided by second resistance R2, first to be become
Resistance device RP be connected with 4 pin, 7 pin of the first chip IC 1 are connected by first diode D1 with 4 pin, have a relay K1 and
First described diode D1 is in parallel, and the normally opened contact K1-1 of relay connects with described alarm, the first chip IC 1
8 pin are connected with 4 pin；2 pin of the first chip IC 1 are connected by 3rd resistor R3 with voltage-stablizer IC2 output end, the voltage-stablizer
IC2 input and the positive pole of power module are connected, and voltage-stablizer IC2 earth terminal and the negative pole of power module are connected, voltage-stablizer
Connect the second electric capacity C2 between IC2 earth terminal and voltage-stablizer IC2 input, 1 pin and power supply mould of described the first chip IC 1
The negative pole connection of block, 6 pin of the first chip IC 1 are connected by the negative pole of the 4th resistance R4 and power module, the first chip IC 1
2 pin are connected by switching S1 and power module negative pole, and 3 pin of the first chip IC 1 are connected with 7 pin.
Described power module is bridge rectifier.The first described chip IC 1 is NE555 type time-base integrated circuits.
Described voltage-stablizer IC2 is LM7812 type three terminal integrated voltage stabilizers.
The present invention is not limited in above-mentioned embodiment, essential scope of the those of ordinary skill in the art in the present invention
The variations, modifications, additions or substitutions inside made, should also belong to protection scope of the present invention.
Claims (1)
1. on off state supervising device in a kind of transformer station's cabinet, including the I/O being connected with the auxiliary contact switched in transformer station cabinet
Interface, it is characterized in that：Described I/O interfaces are connected by signal modulation module with a digital signal processor, described numeral
Signal processor is connected by serial port module with host computer, and described digital signal processor is connected with a display screen, described
Digital signal processor is also connected with a wireless communication module, in addition, having a power supply module and described digital signal processor
Connection；
Current transformer is additionally provided between power supply module and digital signal processor, described current transformer passes through alarm
Control circuit be connected with alarm, and described alarm control circuit includes the first chip, 5 pin of described the first chip IC 1 and
One end connection of current transformer, the other end of current transformer is connected by the first electric capacity C1 with 6 pin of the first chip IC 1,
It is serially connected in after first indicator lamp L1 and first resistor R1 series connection between 3 pin of 1 pin of the first chip IC 1 and the first chip IC 1；The
4 pin of one chip IC 1 are connected with the output end of a voltage-stablizer IC2, are gone here and there after second resistance R2 and the first slide rheostat RP series connection
Between 4 pin for being connected on 6 pin of the first chip IC 1 and the first chip IC 1,7 pin of the first chip IC 1 pass through first diode D1
Be connected with 4 pin, have a relay K1 in parallel with first described diode D1, the normally opened contact K1-1 of relay with it is described
Alarm series connection, 8 pin of the first chip IC 1 are connected with 4 pin；2 pin of the first chip IC 1 pass through 3rd resistor R3 and voltage-stablizer
The positive pole of IC2 output end connection, the input of the voltage-stablizer IC2 and power module is connected, voltage-stablizer IC2 earth terminal with
The negative pole connection of power module, voltage-stablizer IC2 earth terminal and the second electric capacity C2 that connected between voltage-stablizer IC2 input, it is described
1 pin of the first chip IC 1 and the negative pole of power module connect, 6 pin of the first chip IC 1 pass through the 4th resistance R4 and power supply mould
The negative pole connection of block, 2 pin of the first chip IC 1 are connected by switching S1 and power module negative pole, 3 pin of the first chip IC 1
It is connected with 7 pin, described display screen is LED display, described digital signal processor is TMS320F28335, described electricity
Source module is bridge rectifier, and the first described chip IC 1 is NE555 type time-base integrated circuits, and described voltage-stablizer IC2 is
LM7812 type three terminal integrated voltage stabilizers, described wireless communication module is gsm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606150.1A CN105098995B (en) | 2015-09-22 | 2015-09-22 | On off state supervising device in a kind of transformer station's cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606150.1A CN105098995B (en) | 2015-09-22 | 2015-09-22 | On off state supervising device in a kind of transformer station's cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105098995A CN105098995A (en) | 2015-11-25 |
| CN105098995B true CN105098995B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510606150.1A Active CN105098995B (en) | 2015-09-22 | 2015-09-22 | On off state supervising device in a kind of transformer station's cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN105098995B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449468B (en) * | 2017-09-01 | 2018-12-28 | 国网山东省电力公司滨州供电公司 | A kind of terminal box of transformer substation state monitoring apparatus |
| CN108846591A (en) * | 2018-07-11 | 2018-11-20 | 国网重庆市电力公司万州供电分公司 | A kind of more operating status intelligent monitor systems of switch cabinet of converting station and appraisal procedure |
| CN111628569A (en) * | 2019-02-28 | 2020-09-04 | 施耐德电器工业公司 | Power distribution detection device, power distribution detection method, wireless power distribution detection system and wireless power distribution detection method |
| CN116068388B (en) * | 2023-03-27 | 2023-07-11 | 通号（长沙）轨道交通控制技术有限公司 | Operating mechanism data acquisition system and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203259188U (en) * | 2013-04-01 | 2013-10-30 | 河南理工大学 | Vacuum section switch fault pre-warning system for urban and rural power supply line |
| CN103219661A (en) * | 2013-04-27 | 2013-07-24 | 宁夏凯晨电气集团有限公司 | Intelligent box-type converting station with auxiliary power source |
| CN104600588A (en) * | 2015-01-22 | 2015-05-06 | 四川省川东高压电器有限公司 | Fixed switch cabinet based on noncontact infrared temperature measurement |
| CN204615510U (en) * | 2015-04-24 | 2015-09-02 | 西安众恒科技有限公司 | A kind of device based on the automatically-monitored proterctive equipment of comprehensive guarantor |
| CN104882847A (en) * | 2015-06-08 | 2015-09-02 | 国网黑龙江省电力有限公司绥化供电公司 | Alarm apparatus for electricity load limiting protection |
| CN205017100U (en) * | 2015-09-22 | 2016-02-03 | 国网山东省电力公司滨州供电公司 | Switch condition monitoring device in transformer substation's cabinet |
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- 2015-09-22 CN CN201510606150.1A patent/CN105098995B/en active Active
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| CN105098995A (en) | 2015-11-25 |
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