CN105098995A - Switch state monitoring device in transformer substation cabinet - Google Patents
Switch state monitoring device in transformer substation cabinet Download PDFInfo
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- CN105098995A CN105098995A CN201510606150.1A CN201510606150A CN105098995A CN 105098995 A CN105098995 A CN 105098995A CN 201510606150 A CN201510606150 A CN 201510606150A CN 105098995 A CN105098995 A CN 105098995A
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- cabinet
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- signal processor
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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
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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
- 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 technical scheme of a switch state monitoring device in a transformer substation cabinet. The device comprises an I/O port connected with an auxiliary contact of a switch in the transformer substation cabinet, wherein the I/O port is connected with a digital signal processor through a signal modulation module; the digital signal processor is connected with an upper computer through a serial port module; the digital signal processor is connected with a display screen; the digital signal processor is also connected with a wireless communication module; moreover, a power supply module is connected with the digital signal processor. The device provided by the scheme of the invention can monitor the switch state in a switch cabinet in time and transmit the monitoring information to a set mobile phone in time, and can also transmit the monitoring information to the upper computer to remind workers, so that the normal operation of a power grid can be guaranteed.
Description
Technical field
What the present invention relates to is a kind of transformer station cabinet, especially a kind of based on off state supervising device in transformer station's cabinet of Digital Signal Processing.
Background technology
In the prior art, known technology is in a power supply network, transformer station's cabinet is important link, if transformer station's cabinet breaks down, then can affect the electricity consumption of people, current major part is all manually carry out observe and decide whether to have fault, or in transformer station's cabinet, the auxiliary contact indicating lights connected in series of switch has judged whether fault, so not only loses time, and cannot obtain fault message timely, staff can not keep in repair timely, and this is the weak point existing for prior art.
Summary of the invention
Object of the present invention is exactly for the deficiency existing for prior art, and the technical scheme of on off state supervising device in a kind of transformer station cabinet is provided, the device of the program, can the state of switch in pilot switch cabinet timely, and timely monitor message is sent on the mobile phone of setting, can also be sent on host computer, remind staff, ensure the normal operation of electrical network.
This programme is achieved by the following technical measures: on off state supervising device in a kind of transformer station cabinet, comprise the I/O interface be connected with the auxiliary contact of switch in transformer station cabinet, the feature of this programme is: described I/O interface is connected with a digital signal processor by signal madulation module, described digital signal processor is connected with host computer by serial port module, described digital signal processor is connected with a display screen, described digital signal processor is also connected with a wireless communication module, in addition, a supply module is had to be connected with described digital signal processor.
Described display screen is LED display.
Described digital signal processor is TMS320F28335.
Between supply module and digital signal processor, be also provided with current transformer, described current transformer is connected with alarm by alarm control circuit.
Described alarm control circuit comprises the first chip, 5 pin of the first described chip IC 1 are connected with one end of current transformer, the other end of current transformer is connected with 6 pin of the first chip IC 1 by the first electric capacity C1, 1 pin of the first chip IC 1 is connected with 3 pin of the first chip IC 1 with the first resistance R1 by the first indicator light L1, 4 pin of the first chip IC 1 are connected with the output of a pressurizer IC2, 6 pin of the first chip IC 1 are by the second resistance R2, first slide rheostat RP is connected with 4 pin, 7 pin of the first chip IC 1 are connected with 4 pin by first diode D1, there is a relay K 1 in parallel with described first diode D1, the normally opened contact K1-1 of relay connects with described alarm, 8 pin of the first chip IC 1 are connected with 4 pin, 2 pin of the first chip IC 1 are connected with the output of pressurizer IC2 by the 3rd resistance R3, the described input of pressurizer IC2 is connected with the positive pole of power module, the earth terminal of pressurizer IC2 is connected with the negative pole of power module, connect between the earth terminal of pressurizer IC2 with the input of pressurizer IC2 the second electric capacity C2, 1 pin of the first described chip IC 1 is connected with the negative pole of power module, 6 pin of the first chip IC 1 are connected with the negative pole of power module by the 4th resistance R4, 2 pin of the first chip IC 1 are connected with the negative pole of power module by switch S 1, 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 circuit.
Described pressurizer IC2 is LM7812 type three terminal integrated voltage stabilizer.
Described wireless communication module is gsm module.
The beneficial effect of this programme can be learnt according to describing of such scheme, owing in this scenario on off state in the transformer station's cabinet monitored can be sent to person on duty's mobile phone by gsm module and GSM network, also host computer can be sent to by serial port module, can also be shown in this locality by LED display, facilitate administration of power networks monitored by personnel equipment state like this, alleviate the work load of operator on duty, shorten the overhaul of the equipments time, ensure that the safe and stable operation of electrical network; There is alarm control circuit can ensure the power supply of supply module, once abnormal power supply, then can report to the police, notify that staff safeguards; Namely alarm control circuit is when supply module is to digital signal processor normal power supply under normal circumstances, and the output no current of current transformer, the 6 pin current potentials of IC1 are lower than 5 pin current potentials.Before use, first click reset button S2, make 3 pin of IC1 export high level, lamp L1 lights.Now, relay K is failure to actuate; When supply module can not give digital signal processor normal power supply, the generation induced signal of current transformer, the positive half-cycle signal of this induced signal can make the 6 pin current potentials of IC1 higher than 5 pin current potentials, 3 pin of 1C1 become low level from high level, relay K energising adhesive, its normally open contact Kl-1 closes, alarm equipment alarm, L1 extinguishes simultaneously, so just can ensure the normal operation of whole monitoring device.As can be seen here, compared with prior art, have outstanding substantive distinguishing features and significant progress, its beneficial effect implemented also is apparent in the present invention.
Accompanying drawing explanation
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 of this programme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Can be found out by accompanying drawing, on off state supervising device in a kind of transformer station cabinet of this programme, comprise the I/O interface be connected with the auxiliary contact of switch in transformer station cabinet, described I/O interface is connected with a digital signal processor by signal madulation module, described digital signal processor is connected with host computer by serial port module, described digital signal processor is connected with a display screen, described digital signal processor is also connected with a wireless communication module, in addition, a supply module is had to be connected with described digital signal processor.Described display screen is LED display.Described digital signal processor is TMS320F28335.Described wireless communication module is gsm module.
Between supply module and digital signal processor, be also provided with current transformer, described current transformer is connected with alarm by alarm control circuit.Described alarm control circuit comprises the first chip, 5 pin of the first described chip IC 1 are connected with one end of current transformer, the other end of current transformer is connected with 6 pin of the first chip IC 1 by the first electric capacity C1, 1 pin of the first chip IC 1 is connected with 3 pin of the first chip IC 1 with the first resistance R1 by the first indicator light L1, 4 pin of the first chip IC 1 are connected with the output of a pressurizer IC2, 6 pin of the first chip IC 1 are by the second resistance R2, first slide rheostat RP is connected with 4 pin, 7 pin of the first chip IC 1 are connected with 4 pin by first diode D1, there is a relay K 1 in parallel with described first diode D1, the normally opened contact K1-1 of relay connects with described alarm, 8 pin of the first chip IC 1 are connected with 4 pin, 2 pin of the first chip IC 1 are connected with the output of pressurizer IC2 by the 3rd resistance R3, the described input of pressurizer IC2 is connected with the positive pole of power module, the earth terminal of pressurizer IC2 is connected with the negative pole of power module, connect between the earth terminal of pressurizer IC2 with the input of pressurizer IC2 the second electric capacity C2, 1 pin of the first described chip IC 1 is connected with the negative pole of power module, 6 pin of the first chip IC 1 are connected with the negative pole of power module by the 4th resistance R4, 2 pin of the first chip IC 1 are connected with the negative pole of power module by switch S 1, 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 circuit.Described pressurizer IC2 is LM7812 type three terminal integrated voltage stabilizer.
The present invention is not limited in above-mentioned embodiment, the change that those of ordinary skill in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (9)
1. on off state supervising device in transformer station's cabinet, comprise the I/O interface be connected with the auxiliary contact of switch in transformer station cabinet, it is characterized in that: described I/O interface is connected with a digital signal processor by signal madulation module, described digital signal processor is connected with host computer by serial port module, described digital signal processor is connected with a display screen, described digital signal processor is also connected with a wireless communication module, in addition, a supply module is had to be connected with described digital signal processor.
2. on off state supervising device in transformer station according to claim 1 cabinet, is characterized in that: described display screen is LED display.
3. on off state supervising device in transformer station according to claim 1 cabinet, is characterized in that: described digital signal processor is TMS320F28335.
4. on off state supervising device in transformer station according to claim 1 cabinet, it is characterized in that: between supply module and digital signal processor, be also provided with current transformer, described current transformer is connected with alarm by alarm control circuit.
5. on off state supervising device in transformer station according to claim 4 cabinet, it is characterized in that: described alarm control circuit comprises the first chip, 5 pin of the first described chip IC 1 are connected with one end of current transformer, the other end of current transformer is connected with 6 pin of the first chip IC 1 by the first electric capacity C1, 1 pin of the first chip IC 1 is connected with 3 pin of the first chip IC 1 with the first resistance R1 by the first indicator light L1, 4 pin of the first chip IC 1 are connected with the output of a pressurizer IC2, 6 pin of the first chip IC 1 are by the second resistance R2, first slide rheostat RP is connected with 4 pin, 7 pin of the first chip IC 1 are connected with 4 pin by first diode D1, there is a relay K 1 in parallel with described first diode D1, the normally opened contact K1-1 of relay connects with described alarm, 8 pin of the first chip IC 1 are connected with 4 pin, 2 pin of the first chip IC 1 are connected with the output of pressurizer IC2 by the 3rd resistance R3, the described input of pressurizer IC2 is connected with the positive pole of power module, the earth terminal of pressurizer IC2 is connected with the negative pole of power module, connect between the earth terminal of pressurizer IC2 with the input of pressurizer IC2 the second electric capacity C2, 1 pin of the first described chip IC 1 is connected with the negative pole of power module, 6 pin of the first chip IC 1 are connected with the negative pole of power module by the 4th resistance R4, 2 pin of the first chip IC 1 are connected with the negative pole of power module by switch S 1, 3 pin of the first chip IC 1 are connected with 7 pin.
6. on off state supervising device in transformer station according to claim 5 cabinet, is characterized in that: described power module is bridge rectifier.
7. on off state supervising device in transformer station according to claim 5 cabinet, is characterized in that: the first described chip IC 1 is NE555 type time-base integrated circuit.
8. on off state supervising device in transformer station according to claim 5 cabinet, is characterized in that: described pressurizer IC2 is LM7812 type three terminal integrated voltage stabilizer.
9. on off state supervising device in transformer station according to claim 1 cabinet, is characterized in that: 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 true CN105098995A (en) | 2015-11-25 |
| CN105098995B 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 |
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| CN (1) | CN105098995B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449468A (en) * | 2017-09-01 | 2017-12-08 | 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 |
| WO2020172926A1 (en) * | 2019-02-28 | 2020-09-03 | 施耐德电器工业公司 | Power distribution detection device, power distribution detection method, and wireless power distribution detection system and method |
| CN116068388A (en) * | 2023-03-27 | 2023-05-05 | 通号（长沙）轨道交通控制技术有限公司 | Operating mechanism data acquisition system and method |
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| 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 |
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| 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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| 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 |
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| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449468A (en) * | 2017-09-01 | 2017-12-08 | 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 |
| WO2020172926A1 (en) * | 2019-02-28 | 2020-09-03 | 施耐德电器工业公司 | Power distribution detection device, power distribution detection method, and wireless power distribution detection system and method |
| CN116068388A (en) * | 2023-03-27 | 2023-05-05 | 通号（长沙）轨道交通控制技术有限公司 | Operating mechanism data acquisition system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105098995B (en) | 2017-11-07 |
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