CN206618828U - A kind of discharge signal monitoring system of switch cubicle - Google Patents
A kind of discharge signal monitoring system of switch cubicle Download PDFInfo
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- CN206618828U CN206618828U CN201720365462.2U CN201720365462U CN206618828U CN 206618828 U CN206618828 U CN 206618828U CN 201720365462 U CN201720365462 U CN 201720365462U CN 206618828 U CN206618828 U CN 206618828U
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- switch cubicle
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 230000003993 interaction Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007418 data mining Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model is related to a kind of discharge signal monitoring system of switch cubicle, including collection control unit, monitoring host computer and mounting bracket, voltage sensor, ultrasonic sensor, Temperature Humidity Sensor, noise transducer are connected with collection control unit, monitoring host computer is connected with collection control unit, remote interaction terminal is connected with monitoring host computer, mounting bracket is detachably connected with monitored switch cubicle；Advantage of the present utility model：Realize that voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise transducer generate the continuous real-time collection of signal by collecting control unit, and the data that collection control unit is uploaded are received by monitor component, Primary Location can be carried out to the Partial discharge signal of switch cubicle and electric discharge type judges, and Partial discharge signal is monitored on-line in a short time, timely feedback signal change, partial discharge defect in prevention switch cubicle further aggravates the possible caused equipment catastrophic discontinuityfailure of institute, ensure the safe operation of switch cubicle and low voltage ring network cabinet, effectively improve power supply reliability.
Description
Technical field
The utility model is related to a kind of discharge signal monitoring system of switch cubicle.
Background technology
Switch cubicle is a kind of electrical equipment, main function be generated electricity in power system, transmitted electricity, distribution and electric energy conversion
During, folding, control and protection electrical equipment are carried out, at present, the report of switch cabinet partial discharge abnormal signal, mainly by inside absolutely
Edge part makes moist, aging the problems such as cause, badly influence the safe and reliable operation of switch cubicle, existing maintainer can not be real-time
Obtain switch cubicle relevant information, it is necessary to manually carried out by maintainer actively check and failure cause analysis, due to inspection
The level for repairing personnel differs, and the mistaken diagnosis and failure for causing failure are found not in time, and partial discharge defect sudden enlargement may be caused to lead
The switch cabinet equipment state deteriorating of cause, is unfavorable for the operation of power grid security.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of discharge signal monitoring system of switch cubicle, solves existing
Some maintainers can not timely obtain the abnormal technical problem of discharge signal in switch cubicle.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：A kind of switch cubicle
It is connected with discharge signal monitoring system, including collection control unit and monitoring host computer, collection control unit and is respectively used to receive in switch cubicle
The voltage sensor for the transient state voltage-to-ground signal that Partial Discharge Sources are produced in switch cabinet wall, exists for receiving Partial Discharge Sources
The ultrasonic sensor for the ultrasonic signal that space is produced, the humiture for the temperature and humidity of monitoring switch cabinet local environment
Sensor, for the noise transducer of the ambient noise of monitoring switch cabinet, monitoring host computer is connected for receiving collection with collection control unit
Control and remote interaction terminal is connected with the data that unit is uploaded, monitoring host computer, Power Supply Assembly is also associated with collection control unit, it is described
Discharge signal monitoring system is also included for fixed voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise sensing
The mounting bracket of device, mounting bracket is detachably connected with monitored switch cubicle.
It is preferred that, collection control unit includes collector and the processor being connected with collector, and processor is connected with monitoring host computer,
Collector is connected with voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise transducer respectively, processor and collection
Device is connected for being stored, being packed to the data that collector is gathered simultaneously, and encrypted transmission is to monitoring host computer, by collector to electricity
Pressure sensor, ultrasonic sensor, Temperature Humidity Sensor and the signal of noise transducer generation are gathered in real time, and pass through place
Reason device realizes that the storage, packing and encrypted transmission of data, to monitoring host computer, can guarantee that the security performance of data, collection effect is good.
It is preferred that, collection control unit also includes casing, and collector and processor are arranged in casing, and mounting bracket is arranged on
On casing, and casing is provided with the placement for placing voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise transducer
Frame, can prevent the damage of collection control unit, and reduce the volume of overall collection control unit, and mounting bracket is arranged on casing, can realized
The synchronous carrying of mounting bracket, reduces workload during carrying, the setting of placing frame can prevent voltage sensor, ultrasonic wave
Sensor, the loss of Temperature Humidity Sensor and noise transducer and damage.
It is preferred that, mounting bracket includes montant and cross bar, and montant is arranged on cross bar, and fixation is equipped with montant and cross bar
Hole, cross bar, which is provided with magnet or/and sucker, montant and cross bar, is equipped with Sign Board, and fixing hole is conducive to voltage sensor, surpassed
The Fast Installation dismounting of sonic sensor, Temperature Humidity Sensor and noise transducer, the setting of Sign Board, magnet or/and sucker
The installing/dismounting of cross bar and switch cubicle is realized, and ensures the reliability of connection, coming off for cross bar during signal acquisition is prevented, identifies
Board is conducive to maintainer to overhaul and follow-up maintenance.
It is preferred that, monitoring host computer is communicated with remote interaction terminal by 4G real-time performances, and 4G networks can realize data
Quick transmission, and can guarantee that the high-quality of data transfer.
It is preferred that, Power Supply Assembly includes 220V AC powers and for 220V AC powers to be converted into 12V AC powers
Transformer, 220V AC powers by transformer and collection control unit be connected, can realize to entirely collect control unit power, make the prison
Voltage sensor in examining system, ultrasonic sensor, the signal of Temperature Humidity Sensor and noise transducer keep synchronous.
In summary, advantage of the present utility model：1. by collect control unit realize voltage sensor, ultrasonic sensor,
Temperature Humidity Sensor and noise transducer generate the continuous real-time collection of signal, and receive collection control unit upload by monitor component
Data, Primary Location can be carried out to the Partial discharge signal of switch cubicle and electric discharge type judges, and in a short time to Partial discharge signal
Monitored on-line, timely feedback signal change, the partial discharge defect in prevention switch cubicle further aggravates to set caused by institute is possible
Standby catastrophic discontinuityfailure, it is ensured that the safe operation of switch cubicle and low voltage ring network cabinet, effectively improves power supply reliability；
2. the transient state voltage-to-ground signal that shelf depreciation is produced is detected by voltage sensor and ultrasonic sensor simultaneously
And ultrasonic signal, realize and brachymedial phase continuous monitoring is carried out to switch cubicle state of insulation；
3. relative to existing detection work, the operating efficiency of this work can be substantially increased, is supervised for a long time in combining
The data message obtained is surveyed, partial discharge insulation defect Producing reason in cabinet can be analysed in depth；
4. the setting of remote interaction terminal, maintainer can obtain the real-time number of partial discharge monitoring in monitoring host computer in the distance
According to, historical data and diagnosis, technical staff is facilitated to check, and the partial discharge defect in severe switch cubicle has further deterioration
Related personnel's reminder alarm is given during trend；
5. mounting bracket is arranged to be detachably connected with monitored switch cubicle, it can realize and be rapidly assembled and disassembled, rapidly
Realize the short-term on-line monitoring to suspicious switch cubicle；
6. whole discharge signal monitoring system is simple in construction, intelligent height, high safety, the advantage of economic and reliable, it can fit
For 35kV and 10kV partial discharge of switchgear signal detection in electric substation, it can also be used to which distribution ring main unit, practical performance is good.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of the discharge signal monitoring system of switch cubicle of the utility model；
Fig. 2 is the structural representation of the utility model mounting bracket.
Embodiment
As shown in Figure 1 and Figure 2, the discharge signal monitoring system of a kind of switch cubicle, including collection control unit 1 and monitoring host computer 2,
The transient state voltage-to-ground for being respectively used to receive that Partial Discharge Sources are produced in switch cabinet wall in switch cubicle is connected with collection control unit 1
The voltage sensor 3 of signal, the ultrasonic sensor 4 for receiving the ultrasonic signal that Partial Discharge Sources are produced in space is used
In the Temperature Humidity Sensor 5 of the temperature and humidity of monitoring switch cabinet local environment, the ambient noise for monitoring switch cabinet is made an uproar
Sonic transducer 6, monitoring host computer 2 is connected with collection control unit 1 to be connected for receiving on the data that collection control unit 1 is uploaded, monitoring host computer 2
Have and Power Supply Assembly 8 is also associated with remote interaction terminal 7, collection control unit 1, the discharge signal monitoring system also includes being used for admittedly
Determine the mounting bracket 9 of voltage sensor 3, ultrasonic sensor 4, Temperature Humidity Sensor 5 and noise transducer 6, mounting bracket 9 with
Monitored switch cubicle is detachably connected.
Collection control unit 1 includes collector 11 and the processor 12 being connected with collector 11, processor 12 and the phase of monitoring host computer 2
Even, collector 11 is connected with voltage sensor 3, ultrasonic sensor 4, Temperature Humidity Sensor 5 and noise transducer 6 respectively, locates
Reason device is connected with collector, to monitoring host computer 2, to be passed through for the simultaneously encrypted transmission that stored, packed to the data that collector is gathered
The signal that collector is generated to voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise transducer is adopted in real time
Collection, and the storage, packing and encrypted transmission of realizing data by processor can guarantee that the security performance of data to monitoring host computer,
Collection effect is good, in the present embodiment, and the number of voltage sensor 3 and ultrasonic sensor can be set according to the model of switch cubicle,
And the number of voltage sensor 3 is not more than 7, the number of ultrasonic sensor is not more than 8, Temperature Humidity Sensor 5 and noise
Sensor 6 is respectively provided with one.
Collection control unit 1 also includes casing 13, and collector and processor are arranged in casing 13, and mounting bracket 9 is arranged on
On casing, and casing is provided with placement voltage sensor 3, ultrasonic sensor 4, Temperature Humidity Sensor 5 and noise transducer 6
Placing frame 14, can prevent the damage of collection control unit, and reduce the volume of overall collection control unit, and mounting bracket is arranged on casing,
The synchronous carrying of mounting bracket can be realized, workload during carrying is reduced, the setting of placing frame, can prevent voltage sensor,
Ultrasonic sensor, the loss of Temperature Humidity Sensor and noise transducer and damage, mounting bracket 9 include montant 91 and cross bar
92, montant is arranged on cross bar, and fixing hole 93 is equipped with montant and cross bar, and cross bar is provided with magnet 94 and sucker 95, montant
With Sign Board 96 is equipped with cross bar, fixing hole is conducive to voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise
The Fast Installation dismounting of sensor, the setting of Sign Board, magnet or/and sucker realize the installing/dismounting of cross bar and switch cubicle,
And ensure the reliability of connection, prevent coming off for cross bar during signal acquisition, Sign Board is conducive to maintainer to overhaul and follow-up
Safeguard.
Monitoring host computer 2 is communicated with remote interaction terminal 7 by 4G real-time performances, and 4G networks can realize the quick biography of data
It is defeated, and the high-quality of data transfer is can guarantee that, Power Supply Assembly 8 includes 220V AC powers 81 and for 220V AC powers to be turned
Change the transformer 82 of 12V AC powers into, 220V AC powers are connected with collection control unit 1 by transformer 82, can realized to whole
Individual collection control unit is powered, and makes voltage sensor, ultrasonic sensor, Temperature Humidity Sensor and noise transducer in the monitoring system
Signal keep synchronous.
In use, mounting bracket 9 is fixed on suspicious switch cubicle by magnet 94 and sucker 95, and according to switch
The model of cabinet sets the number of voltage sensor 3 and ultrasonic sensor 4, then by voltage sensor 3, ultrasonic sensor 4,
Temperature Humidity Sensor 5, noise transducer 6 carry out installation fixation according to the instruction of Sign Board 96, and collector 11 realizes voltage sensor
Device 3, ultrasonic sensor 4, Temperature Humidity Sensor 5, noise transducer 6 generate the continuous real-time collection of signal, and pass through processing
The data that device 12 is gathered to collector are stored, packed and in encrypted transmission to monitoring host computer 2, and monitoring host computer is realized to data
Storage, monitoring display, analysis and early warning, data mining, equipment unified management, the generation function such as all kinds form, it is possible to
Communicated by 4G networks with remote interaction terminal 7, remote interaction terminal 7 can obtain the partial discharge monitoring in monitoring host computer in the distance
Real time data, historical data and diagnosis, facilitate maintainer to check, and the partial discharge defect in severe switch cubicle has into one
Related personnel is given reminder alarm during step degradating trend.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (6)
1. a kind of discharge signal monitoring system of switch cubicle, it is characterised in that：Including collection control unit (1) and monitoring host computer (2), collection
The transient state voltage-to-ground for being respectively used to receive that Partial Discharge Sources are produced in switch cabinet wall in switch cubicle is connected with control unit (1)
The voltage sensor (3) of signal, the ultrasonic sensor for receiving the ultrasonic signal that Partial Discharge Sources are produced in space
(4), for monitoring switch cabinet local environment temperature and humidity Temperature Humidity Sensor (5), the environment for monitoring switch cabinet
The noise transducer (6) of noise, monitoring host computer (2) is connected with collection control unit (1) for receiving the number that collection control unit (1) is uploaded
According to, it is connected with monitoring host computer (2) on remote interaction terminal (7), collection control unit (1) and is also associated with Power Supply Assembly (8), it is described to put
Electric signal monitoring system also includes for fixed voltage sensor (3), ultrasonic sensor (4), Temperature Humidity Sensor (5) and made an uproar
The mounting bracket (9) of sonic transducer (6), mounting bracket (9) is detachably connected with monitored switch cubicle.
2. a kind of discharge signal monitoring system of switch cubicle according to claim 1, it is characterised in that:Collection control unit (1)
The processor (12) being connected including collector (11) and with collector (11), processor (12) is connected with monitoring host computer (2), collection
Device (11) is connected with voltage sensor (3), ultrasonic sensor (4), Temperature Humidity Sensor (5) and noise transducer (6) respectively,
Processor is connected with collector for being stored, being packed to the data that collector is gathered and encrypted transmission is to monitoring host computer (2).
3. a kind of discharge signal monitoring system of switch cubicle according to claim 2, it is characterised in that:Collection control unit (1)
Also include casing (13), collector and processor are arranged in casing (13), and mounting bracket (9) is arranged on casing, and case
Body is put provided with voltage sensor (3), ultrasonic sensor (4), Temperature Humidity Sensor (5) and noise transducer (6) is placed
Put frame (14).
4. a kind of discharge signal monitoring system of switch cubicle according to claim 3, it is characterised in that:Mounting bracket (9)
Including montant (91) and cross bar (92), montant is arranged on cross bar, is equipped with fixing hole (93), cross bar and is set on montant and cross bar
Have and be equipped with Sign Board (96) on magnet (94) or/and sucker (95), montant and cross bar.
5. a kind of discharge signal monitoring system of switch cubicle according to claim 1, it is characterised in that:Monitoring host computer (2)
Communicated with remote interaction terminal (7) by 4G real-time performances.
6. a kind of discharge signal monitoring system of switch cubicle according to claim 1, it is characterised in that:Power Supply Assembly (8)
Including 220V AC powers (81) and for 220V AC powers to be converted into the transformers (82) of 12V AC powers, 220V is handed over
Stream power supply is connected by transformer (82) with collection control unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720365462.2U CN206618828U (en) | 2017-04-07 | 2017-04-07 | A kind of discharge signal monitoring system of switch cubicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720365462.2U CN206618828U (en) | 2017-04-07 | 2017-04-07 | A kind of discharge signal monitoring system of switch cubicle |
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| Publication Number | Publication Date |
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| CN206618828U true CN206618828U (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720365462.2U Active CN206618828U (en) | 2017-04-07 | 2017-04-07 | A kind of discharge signal monitoring system of switch cubicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507556A (en) * | 2018-12-28 | 2019-03-22 | 国网山东省电力公司高密市供电公司 | MDS type switchgear fault detection alarm device |
| CN110554285A (en) * | 2019-09-02 | 2019-12-10 | 中铁工程设计咨询集团有限公司 | self-adaptive environmental noise suppression partial discharge monitoring method |
| CN111090271A (en) * | 2019-07-19 | 2020-05-01 | 国网湖北省电力有限公司武汉供电公司 | 35kv-10kv switch cabinet fault pre-diagnosis system and method thereof |
-
2017
- 2017-04-07 CN CN201720365462.2U patent/CN206618828U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507556A (en) * | 2018-12-28 | 2019-03-22 | 国网山东省电力公司高密市供电公司 | MDS type switchgear fault detection alarm device |
| CN111090271A (en) * | 2019-07-19 | 2020-05-01 | 国网湖北省电力有限公司武汉供电公司 | 35kv-10kv switch cabinet fault pre-diagnosis system and method thereof |
| CN110554285A (en) * | 2019-09-02 | 2019-12-10 | 中铁工程设计咨询集团有限公司 | self-adaptive environmental noise suppression partial discharge monitoring method |
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