CN104121947A - Ring main unit temperature and humidity evaluating device, method and system - Google Patents
Ring main unit temperature and humidity evaluating device, method and system Download PDFInfo
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- CN104121947A CN104121947A CN201410353502.2A CN201410353502A CN104121947A CN 104121947 A CN104121947 A CN 104121947A CN 201410353502 A CN201410353502 A CN 201410353502A CN 104121947 A CN104121947 A CN 104121947A
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Abstract
The invention discloses a ring main unit temperature and humidity evaluating device, method and system. Electric device temperature data, environment temperature data and environment humidity data in a single ring main unit transmitted by each ring main unit monitoring unit, weights of evaluation indexes of the electric device and the environment in the single ring main unit and the evaluation grade section of the temperature and the humidity of the single ring main unit are utilized to obtain an operation state evaluation result of the single ring main unit; then the temperature and humidity evaluation result of the single ring main unit, the weights of the evaluation indexes in the temperature and the humidity of the single ring main unit and the temperature and humidity evaluation grade section of a ring main unit system are utilized to obtain an operation state evaluation result of the ring main unit system. Therefore, the device, method and system solves the problem that the operation state of the single ring main unit and the whole ring main unit system under some certain temperature and humidity cannot be obtained.
Description
Technical field
The present invention relates to ring main unit humiture evaluation and test technical field, in particular, relate to a kind of ring main unit humiture evaluating apparatus, evaluating method and evaluating system.
Background technology
Ring main unit is that one group of high-tension switch gear is contained in metal or nonmetal insulation cabinet, or make the electrical equipment of assembled compartment ring network power supply unit, because of its have simple in structure, volume is little, price is low, can improve the advantages such as power supply parameter, so be widely used in the distribution substation and box-type substation of the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise.
The visual plant such as busbar joint and chopper switch in ring main unit, in During Process of Long-term Operation, because of aging or contact resistance is excessive generates heat, if the humiture of these heating positions is not processed in time, the generation of the accident such as fire and large-area power-cuts will easily be caused.
At present, be only the humiture of obtaining in ring main unit, there is no the scheme that obtains separate unit ring main unit and whole ring main unit system corresponding running status under this humiture for the humiture in the ring main unit obtaining.
Summary of the invention
In view of this, the invention provides a kind of ring main unit humiture evaluating apparatus, evaluating method and evaluating system, to solve the problem that cannot obtain at present separate unit ring main unit and whole ring main unit system running status under certain humiture.
A kind of ring main unit humiture evaluating method, comprising:
Utilize the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, the ambient humidity data of acquisition and the interior electrical equipment of separate unit ring main unit obtaining in advance, the weight of the every evaluation index of environment, obtain the humiture evaluation result of separate unit ring main unit;
Compared in the humiture evaluation result of described separate unit ring main unit and the evaluation grade interval of the separate unit ring main unit humiture obtaining in advance, the running status evaluation result using the comparison result obtaining as separate unit ring main unit;
Utilize the weight of every evaluation index in the humiture of the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit obtaining in advance, obtain the humiture evaluation result of ring main unit system;
Compared in the humiture evaluation result of described ring main unit system and the humiture evaluation grade interval of the ring main unit system obtaining in advance, using the comparison result obtaining as the running status evaluation result to ring main unit system.
Preferably, be applied to humiture evaluation and test equipment, described evaluating apparatus comprises:
The first evaluation and test unit, for the weight of electrical equipment, the every evaluation index of environment in the separate unit ring main unit that utilizes the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, the ambient humidity data of acquisition and obtain in advance, obtain the humiture evaluation result of separate unit ring main unit;
The second evaluation and test unit, for being compared in the humiture evaluation result of described separate unit ring main unit and the evaluation grade interval of the separate unit ring main unit humiture obtaining in advance, the running status evaluation result using the comparison result obtaining as separate unit ring main unit;
The 3rd evaluation and test unit, for utilizing the weight of the humiture evaluation result of described separate unit ring main unit and the every evaluation index of humiture of the separate unit ring main unit obtaining in advance, obtains the humiture evaluation result of ring main unit system;
The 4th evaluation and test unit, for being compared in the humiture evaluation result of described ring main unit system and the humiture evaluation grade interval of the ring main unit system obtaining in advance, using the comparison result obtaining as the running status evaluation result to ring main unit system.
A kind of ring main unit humiture evaluating system, is applied to ring main unit system, and described ring main unit system comprises some ring main units, and described evaluating system comprises:
Multiple electrical equipment temperature groups of acquisition units, each described electrical equipment temperature groups of acquisition units comprises multiple electrical equipment temperature collecting units;
Multiple temperature collection unit group, each described temperature collection unit group comprises multiple temperature collection unit;
Multiple collecting ambient humidities unit group, each described collecting ambient humidity unit group comprises multiple collecting ambient humidities unit;
Multiple ring main unit monitoring means;
And humiture described above evaluation and test equipment;
Each described ring main unit monitoring means is arranged in a ring main unit, and be arranged on the described electrical equipment temperature groups of acquisition units in this ring main unit, described temperature collection unit group and described collecting ambient humidity unit group and be connected, for receiving the ambient humidity that electrical equipment temperature that each described electrical equipment temperature groups of acquisition units sends, environment temperature that each described temperature collection unit group sends and each described collecting ambient humidity unit group send and showing;
Described humiture evaluation and test equipment is connected with each ring main unit monitoring means respectively, the electrical equipment temperature data, ambient temperature data and the ambient humidity data that send for receiving each ring main unit monitoring means.
Preferably, described ring main unit monitoring means comprises:
Be arranged on the described electrical equipment temperature groups of acquisition units in same ring main unit, described temperature collection unit group and described collecting ambient humidity unit group and be connected, for receiving the signal receiving device of the ambient humidity that electrical equipment temperature that described electrical equipment temperature groups of acquisition units sends, environment temperature that described temperature collection unit group sends and described collecting ambient humidity unit group send;
Be connected with described signal receiving device, for receiving the processor of described electrical equipment temperature, described environment temperature and described ambient humidity of signal receiving device output;
Be connected with described processor, for showing the display of described electrical equipment temperature, described environment temperature and described ambient humidity;
Be connected with described processor, for send the GPRS transmitter of described electrical equipment temperature, described environment temperature and described ambient humidity to described humiture evaluation and test equipment.
Preferably, described electrical equipment temperature collecting unit is radio temperature sensor.
Preferably, described temperature collection unit is temperature sensor.
Preferably, described temperature sensor is radio temperature sensor.
Preferably, described collecting ambient humidity unit is humidity sensor.
Preferably, described humidity sensor is wireless humidity sensor.
Preferably, described humiture evaluation and test equipment is digital signal processor.
Can find out from above-mentioned technical scheme, the invention provides a kind of ring main unit humiture evaluating apparatus, evaluating method and evaluating system, the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, the ambient humidity data of utilizing each ring main unit monitoring means to send, and the weight of electrical equipment, the every evaluation index of environment in separate unit ring main unit, the evaluation grade interval of separate unit ring main unit humiture obtains the running status evaluation result of separate unit ring main unit; Then utilize the weight of every evaluation index and the humiture evaluation grade interval of ring main unit system in the humiture of humiture evaluation result, separate unit ring main unit of separate unit ring main unit, obtain the running status evaluation result of ring main unit system.Therefore, the invention solves the problem that cannot obtain at present separate unit ring main unit and whole ring main unit system running status under certain humiture.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the disclosed a kind of ring main unit humiture evaluating method process flow diagram of the embodiment of the present invention;
Fig. 2 is the structural representation of the disclosed a kind of ring main unit humiture evaluating apparatus of the embodiment of the present invention;
Fig. 3 is the structural representation of the disclosed a kind of ring main unit humiture evaluating system of the embodiment of the present invention;
Fig. 4 is the structural representation of the disclosed a kind of ring main unit monitoring means of the embodiment of the present invention;
Fig. 5 is the structural representation of the disclosed another kind of ring main unit humiture evaluating system of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of ring main unit humiture evaluating apparatus, evaluating method and evaluating system, there is no at present the problem for the humiture evaluating system of ring main unit and whole ring main unit system to solve.
Referring to Fig. 1, the disclosed a kind of ring main unit humiture evaluating method process flow diagram of the embodiment of the present invention, comprises step:
S11, utilize electrical equipment temperature data, ambient temperature data, ambient humidity data in the separate unit ring main unit obtaining and the separate unit ring main unit that obtains in advance in the weight of electrical equipment, the every evaluation index of environment, obtain the humiture evaluation result of separate unit ring main unit;
Wherein, electrical equipment comprises busbar, cable, isolating switch.
Electrical equipment temperature data, ambient temperature data, ambient humidity data specifically comprise: busbar temperature, cable head temperature, contact of breaker temperature, busbar room temperature, cable vault's temperature, breaker chamber temperature, low-pressure chamber temperature, busbar chamber humidity, cable vault's humidity, breaker chamber humidity and low-pressure chamber humidity.
S12, compared in the humiture evaluation result of described separate unit ring main unit and the evaluation grade interval of the separate unit ring main unit humiture obtaining in advance, the running status evaluation result using the comparison result obtaining as separate unit ring main unit;
Wherein, evaluation grade can be divided into high-quality, good, qualified and poor four grades.
S13, utilize the weight of every evaluation index in the humiture of the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit obtaining in advance, obtain the humiture evaluation result of ring main unit system;
S14, compared in the humiture evaluation result of described ring main unit system and the humiture evaluation grade interval of the ring main unit system obtaining in advance, using the comparison result obtaining as the running status evaluation result to ring main unit system.
Concrete, for discussing conveniently, the humiture situation of ring main unit humiture system is decided to be to first class index; The humiture situation of separate unit ring main unit is decided to be to two-level index; By electrical equipment temperature, three grades of indexs of environment temperature and ambient humidity location in separate unit ring main unit.
Ring main unit humiture evaluation and test process is specific as follows:
Utilize number of units and the ring main unit evaluation index of ring main unit to set up ring main unit humiture evaluation metrics system, wherein, ring main unit humiture evaluation metrics system comprises: first class index, two-level index and three grades of indexs;
In conjunction with improving layer fractional analysis and entropy power method, calculate respectively the weight of every evaluation index in first class index, two-level index and three grades of indexs;
Respectively first class index, two-level index are tentatively divided into multiple evaluation grades (for example, high-quality described above, good, qualified and poor four grades), and set up the master sample matrix of index;
Master sample matrix is carried out to radar map comprehensive assessment, obtain the interval of each evaluation grade;
According to three grades of Monitoring Indexes to separate unit ring main unit in electrical equipment temperature, ambient temperature and humidity and and three grades in the weight of every evaluation index, obtain the evaluation result of two-level index;
Compared in the evaluation grade interval of the evaluation result of two-level index and two-level index, corresponding ring main unit running status in two-level index is evaluated and tested;
According to the weight of every evaluation index in the evaluation result of two-level index and two-level index, obtain the evaluation result of first class index;
Compared in the evaluation grade interval of the evaluation result of first class index and first class index, corresponding ring main unit running status in first class index is evaluated and tested.
In summary it can be seen, the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, ambient humidity data that the present invention utilizes each ring main unit monitoring means to send, and the weight of electrical equipment, the every evaluation index of environment in separate unit ring main unit, the evaluation grade interval of separate unit ring main unit humiture obtains the running status evaluation result of separate unit ring main unit; Then utilize the weight of every evaluation index and the humiture evaluation grade interval of ring main unit system in the humiture of humiture evaluation result, separate unit ring main unit of separate unit ring main unit, obtain the running status evaluation result of ring main unit system.Therefore, the invention solves the problem that cannot obtain at present separate unit ring main unit and whole ring main unit system running status under certain humiture.
Embodiment is corresponding with said method, and the present invention is disclosed a kind of ring main unit humiture evaluating apparatus also.
Referring to Fig. 2, the structural representation of the disclosed a kind of ring main unit humiture evaluating apparatus of the embodiment of the present invention, this evaluating apparatus is applied to humiture evaluation and test equipment, and this evaluating apparatus comprises: the first evaluation and test unit 21, the second evaluation and test unit 22, the 3rd evaluation and test unit 23 and the 4th evaluation and test unit 24;
Wherein:
The first evaluation and test unit 21, for the weight of electrical equipment, the every evaluation index of environment in the separate unit ring main unit that utilizes the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, the ambient humidity data of acquisition and obtain in advance, obtain the humiture evaluation result of separate unit ring main unit;
Wherein, electrical equipment comprises busbar, cable, isolating switch.
Electrical equipment temperature data, ambient temperature data, ambient humidity data specifically comprise: busbar temperature, cable head temperature, contact of breaker temperature, busbar room temperature, cable vault's temperature, breaker chamber temperature, low-pressure chamber temperature, busbar chamber humidity, cable vault's humidity, breaker chamber humidity and low-pressure chamber humidity.
The second evaluation and test unit 22, for being compared in the humiture evaluation result of described separate unit ring main unit and the evaluation grade interval of the separate unit ring main unit humiture obtaining in advance, the running status evaluation result using the comparison result obtaining as separate unit ring main unit;
Wherein, evaluation grade can be divided into high-quality, good, qualified and poor four grades.
The 3rd evaluation and test unit 23, for utilizing the weight of the humiture evaluation result of described separate unit ring main unit and the every evaluation index of humiture of the separate unit ring main unit obtaining in advance, obtains the humiture evaluation result of ring main unit system;
The 4th evaluation and test unit 24, for being compared in the humiture evaluation result of described ring main unit system and the humiture evaluation grade interval of the ring main unit system obtaining in advance, using the comparison result obtaining as the running status evaluation result to ring main unit system.
Wherein, ring main unit humiture evaluating apparatus is to the detailed process of ring main unit humiture evaluation and test with above-mentioned embodiment of the method, and this repeats no more.
In summary it can be seen, the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, ambient humidity data that the present invention utilizes each ring main unit monitoring means to send, and the weight of electrical equipment, the every evaluation index of environment in separate unit ring main unit, the evaluation grade interval of separate unit ring main unit humiture obtains the running status evaluation result of separate unit ring main unit; Then utilize the weight of every evaluation index and the humiture evaluation grade interval of ring main unit system in the humiture of humiture evaluation result, separate unit ring main unit of separate unit ring main unit, obtain the running status evaluation result of ring main unit system.Therefore, the invention solves the problem that cannot obtain at present separate unit ring main unit and whole ring main unit system running status under certain humiture.
Corresponding with said method and device embodiment, the invention also discloses a kind of ring main unit humiture evaluating system.
Referring to Fig. 3, the structural representation of the disclosed a kind of ring main unit humiture evaluating system of the embodiment of the present invention, this evaluating system is applied to ring main unit system, and described ring main unit system comprises some ring main units 31, and evaluating system comprises:
Humiture evaluation and test equipment 36 in multiple electrical equipment temperature groups of acquisition units 32, multiple temperature collection unit group 33, multiple collecting ambient humidities unit group 34, multiple ring main unit monitoring means 35 and the disclosed embodiment of Fig. 2;
Wherein:
Each electrical equipment temperature groups of acquisition units 32 comprises multiple electrical equipment temperature collecting units;
Each temperature collection unit group 33 comprises multiple temperature collection unit;
Each collecting ambient humidity unit group 34 comprises multiple collecting ambient humidities unit.
Each ring main unit monitoring means 35 is arranged in a ring main unit 31, and be connected with the electrical equipment temperature groups of acquisition units 32, temperature collection unit group 33 and the collecting ambient humidity unit group 34 that are arranged in this ring main unit 31, the ambient humidity that ring main unit monitoring means 35 sends for the electrical equipment temperature that receives electrical equipment temperature groups of acquisition units 32 and send, environment temperature that temperature collection unit group 33 sends and collecting ambient humidity unit group 34 also shows.
Concrete, the electrical equipment temperature that electrical equipment temperature groups of acquisition units 32 sends comprises: busbar temperature, cable head temperature and contact of breaker temperature.
The environment temperature that temperature collection unit group 33 sends comprises: busbar room temperature, cable vault's temperature, breaker chamber temperature and low-pressure chamber temperature.
The ambient humidity that collecting ambient humidity unit group 34 sends comprises: busbar chamber humidity, cable vault's humidity, breaker chamber humidity and low-pressure chamber humidity.
Humiture evaluation and test equipment 36 is connected with each ring main unit monitoring means 35 respectively, the electrical equipment temperature data, ambient temperature data and the ambient humidity data that send for receiving each ring main unit monitoring means 35.
Wherein,
Electrical equipment temperature data, ambient temperature data and ambient humidity data that humiture evaluation and test equipment 36 sends according to the each ring main unit monitoring means 35 receiving, specific as follows to ring main unit humiture evaluation and test process:
Utilize number of units and the ring main unit evaluation index of ring main unit to set up ring main unit humiture evaluation metrics system, wherein, ring main unit humiture evaluation metrics system comprises: first class index, two-level index and three grades of indexs;
In conjunction with improving layer fractional analysis and entropy power method, calculate respectively the weight of every evaluation index in first class index, two-level index and three grades of indexs;
Respectively first class index, two-level index are tentatively divided into multiple evaluation grades (for example, high-quality described above, good, qualified and poor four grades), and set up the master sample matrix of index;
Master sample matrix is carried out to radar map comprehensive assessment, obtain the interval of each evaluation grade;
According to three grades of Monitoring Indexes to separate unit ring main unit in electrical equipment temperature, ambient temperature and humidity and and three grades in the weight of every evaluation index, obtain the evaluation result of two-level index;
Compared in the evaluation grade interval of the evaluation result of two-level index and two-level index, corresponding ring main unit running status in two-level index is evaluated and tested;
According to the weight of every evaluation index in the evaluation result of two-level index and two-level index, obtain the evaluation result of first class index;
Compared in the evaluation grade interval of the evaluation result of first class index and first class index, corresponding ring main unit running status in first class index is evaluated and tested.
It should be noted that, first class index, two-level index and three grades of indexs specifically refer to content referring to embodiment of the method.
In summary it can be seen, the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, ambient humidity data that the present invention utilizes each ring main unit monitoring means 35 to send, and the weight of electrical equipment, the every evaluation index of environment in separate unit ring main unit, the evaluation grade interval of separate unit ring main unit humiture obtains the running status evaluation result of separate unit ring main unit; Then utilize the weight of every evaluation index and the humiture evaluation grade interval of ring main unit system in the humiture of humiture evaluation result, separate unit ring main unit of separate unit ring main unit, obtain the running status evaluation result of ring main unit system.Therefore, the invention solves the problem that cannot obtain at present separate unit ring main unit and whole ring main unit system running status under certain humiture.
It should be noted that, for avoiding electrical equipment temperature groups of acquisition units 32 to be connected the stable operation of ring main unit 31 interior electrical equipments is brought to interference with ring main unit monitoring means 35 electric wires, in the electrical equipment temperature groups of acquisition units 32 in the present invention, each electrical equipment temperature collecting unit adopts radio temperature sensor.
In the time measuring the temperature of electrical equipment, radio temperature sensor is arranged on respectively the busbar of A phase, B phase and C phase and measures busbar temperature, is arranged on cable splice and measures cable head temperature, and be arranged on contact of breaker place and measure contact of breaker temperature.
Wherein, in temperature collection unit group 33, each temperature collection unit adopts temperature sensor, preferred wireless temperature sensor.
Radio temperature sensor is arranged on ring main unit 31 inside, is used for measuring busbar room temperature, cable vault's temperature, breaker chamber temperature and low-pressure chamber temperature.
In collecting ambient humidity unit group 34, each collecting ambient humidity unit adopts humidity sensor, preferred wireless humidity sensor.
Wireless humidity sensor is arranged on ring main unit 31 inside, is used for measuring busbar chamber humidity, cable vault's humidity, breaker chamber humidity and low-pressure chamber humidity.
Be understandable that, in the time that electrical equipment temperature groups of acquisition units 32 adopts radio temperature sensor, temperature collection unit group 33 to adopt radio temperature sensor and collecting ambient humidity unit group 34 to adopt wireless humidity sensor, in the ring main unit monitoring means 35 being connected with electrical equipment temperature groups of acquisition units 32, temperature collection unit group 33 and collecting ambient humidity unit group 34 respectively, wireless signal receiver is installed.
Concrete, referring to Fig. 4, the structural representation of the disclosed a kind of ring main unit monitoring means of the embodiment of the present invention, comprising: signal receiving device 41, processor 42, display 43 and GPRS transmitter 44;
Wherein:
Signal receiving device 41 is connected with the electrical equipment temperature groups of acquisition units 32, temperature collection unit group 33 and the collecting ambient humidity unit group 34 that are arranged in same ring main unit 31, the ambient humidity that signal receiving device 41 sends for the electrical equipment temperature that receives electrical equipment temperature groups of acquisition units 32 and send, environment temperature that temperature collection unit group 33 sends and collecting ambient humidity unit group 34.
Signal receiving device 41 adopts low frequency signal receiving trap.
Processor 42 is connected with signal receiving device 41, electrical equipment temperature, environment temperature and the ambient humidity exported for receiving signal receiving device 41.
Display 43 is connected with processor 42, for showing electrical equipment temperature, environment temperature and ambient humidity.
GPRS transmitter 44 is connected with processor 42, for sending electrical equipment temperature, environment temperature and ambient humidity to humiture evaluation and test equipment 36, so that humiture evaluation and test equipment 36 utilizes the electrical equipment temperature, environment temperature and the ambient humidity that receive, the running status of separate unit ring main unit and ring main unit system is evaluated and tested.
Certainly, ring main unit monitoring means 35 also can pass through wireless technology, the electrical equipment temperature data that receive, ambient temperature data and ambient humidity data are sent to humiture evaluation and test equipment 36 by for example GPRS (General Packet Radio Service, general packet radio service technology) network.
Specifically, referring to Fig. 5, the structural representation of the disclosed a kind of ring main unit humiture evaluating system of another embodiment of the present invention, in conjunction with Fig. 3 and Fig. 5, also comprises: Ethernet switch 37;
The signal input part of Ethernet switch 37 is connected with each ring main unit monitoring means 35 respectively, the signal output part of Ethernet switch 37 is connected with humiture evaluation and test equipment 36, and Ethernet switch 37 has been realized the radio communication between each ring main unit monitoring means 35 and humiture evaluation and test equipment 36.
It should be noted that, in above-described embodiment, humiture evaluation and test equipment 36 can adopt digital signal processor (Digital Signal Processor, DSP), the preferably DSP of TMS320C6747 chip.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a ring main unit humiture evaluating method, is characterized in that, comprising:
Utilize the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, the ambient humidity data of acquisition and the interior electrical equipment of separate unit ring main unit obtaining in advance, the weight of the every evaluation index of environment, obtain the humiture evaluation result of separate unit ring main unit;
Compared in the humiture evaluation result of described separate unit ring main unit and the evaluation grade interval of the separate unit ring main unit humiture obtaining in advance, the running status evaluation result using the comparison result obtaining as separate unit ring main unit;
Utilize the weight of every evaluation index in the humiture of the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit obtaining in advance, obtain the humiture evaluation result of ring main unit system;
Compared in the humiture evaluation result of described ring main unit system and the humiture evaluation grade interval of the ring main unit system obtaining in advance, using the comparison result obtaining as the running status evaluation result to ring main unit system.
2. a ring main unit humiture evaluating apparatus, is characterized in that, is applied to humiture evaluation and test equipment, and described evaluating apparatus comprises:
The first evaluation and test unit, for the weight of electrical equipment, the every evaluation index of environment in the separate unit ring main unit that utilizes the interior electrical equipment temperature data of separate unit ring main unit, ambient temperature data, the ambient humidity data of acquisition and obtain in advance, obtain the humiture evaluation result of separate unit ring main unit;
The second evaluation and test unit, for being compared in the humiture evaluation result of described separate unit ring main unit and the evaluation grade interval of the separate unit ring main unit humiture obtaining in advance, the running status evaluation result using the comparison result obtaining as separate unit ring main unit;
The 3rd evaluation and test unit, for utilizing the weight of the humiture evaluation result of described separate unit ring main unit and the every evaluation index of humiture of the separate unit ring main unit obtaining in advance, obtains the humiture evaluation result of ring main unit system;
The 4th evaluation and test unit, for being compared in the humiture evaluation result of described ring main unit system and the humiture evaluation grade interval of the ring main unit system obtaining in advance, using the comparison result obtaining as the running status evaluation result to ring main unit system.
3. a ring main unit humiture evaluating system, is characterized in that, is applied to ring main unit system, and described ring main unit system comprises some ring main units, and described evaluating system comprises:
Multiple electrical equipment temperature groups of acquisition units, each described electrical equipment temperature groups of acquisition units comprises multiple electrical equipment temperature collecting units;
Multiple temperature collection unit group, each described temperature collection unit group comprises multiple temperature collection unit;
Multiple collecting ambient humidities unit group, each described collecting ambient humidity unit group comprises multiple collecting ambient humidities unit;
Multiple ring main unit monitoring means;
And humiture evaluation and test equipment claimed in claim 2;
Each described ring main unit monitoring means is arranged in a ring main unit, and be arranged on the described electrical equipment temperature groups of acquisition units in this ring main unit, described temperature collection unit group and described collecting ambient humidity unit group and be connected, for receiving the ambient humidity that electrical equipment temperature that each described electrical equipment temperature groups of acquisition units sends, environment temperature that each described temperature collection unit group sends and each described collecting ambient humidity unit group send and showing;
Described humiture evaluation and test equipment is connected with each ring main unit monitoring means respectively, the electrical equipment temperature data, ambient temperature data and the ambient humidity data that send for receiving each ring main unit monitoring means.
4. ring main unit humiture evaluating system according to claim 3, is characterized in that, described ring main unit monitoring means comprises:
Be arranged on the described electrical equipment temperature groups of acquisition units in same ring main unit, described temperature collection unit group and described collecting ambient humidity unit group and be connected, for receiving the signal receiving device of the ambient humidity that electrical equipment temperature that described electrical equipment temperature groups of acquisition units sends, environment temperature that described temperature collection unit group sends and described collecting ambient humidity unit group send;
Be connected with described signal receiving device, for receiving the processor of described electrical equipment temperature, described environment temperature and described ambient humidity of signal receiving device output;
Be connected with described processor, for showing the display of described electrical equipment temperature, described environment temperature and described ambient humidity;
Be connected with described processor, for send the GPRS transmitter of described electrical equipment temperature, described environment temperature and described ambient humidity to described humiture evaluation and test equipment.
5. ring main unit humiture evaluating system according to claim 3, is characterized in that, described electrical equipment temperature collecting unit is radio temperature sensor.
6. ring main unit humiture evaluating system according to claim 3, is characterized in that, described temperature collection unit is temperature sensor.
7. ring main unit humiture evaluating system according to claim 6, is characterized in that, described temperature sensor is radio temperature sensor.
8. ring main unit humiture evaluating system according to claim 3, is characterized in that, described collecting ambient humidity unit is humidity sensor.
9. ring main unit humiture evaluating system according to claim 8, is characterized in that, described humidity sensor is wireless humidity sensor.
10. ring main unit humiture evaluating system according to claim 3, is characterized in that, described humiture evaluation and test equipment is digital signal processor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843290A (en) * | 2017-11-02 | 2018-03-27 | 广东电网有限责任公司中山供电局 | A kind of ring main unit data handling system based on Internet of Things monitoring |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858312A (en) * | 2010-05-31 | 2010-10-13 | 重庆大学 | System and method thereof for evaluating real-time running state of wind generating set |
| CN102289590A (en) * | 2011-08-18 | 2011-12-21 | 沈阳工业大学 | Method for estimating operating state of SF6 high-voltage circuit breaker and intelligent system |
| CN102289582A (en) * | 2011-08-10 | 2011-12-21 | 中国电力科学研究院 | Method for recognizing risk state of power distribution network |
| KR101307528B1 (en) * | 2011-08-17 | 2013-09-12 | 주식회사삼영에스앤씨 | Intergrated humidity and temperature sensor module |
| CN103558818A (en) * | 2013-10-28 | 2014-02-05 | 国家电网公司 | Cable 10kV high voltage ring main unit remote monitoring and control system |
| CN103645052A (en) * | 2013-12-11 | 2014-03-19 | 北京航空航天大学 | Wind turbine set gearbox remote online state monitoring and life assessment method |
| CN103792440A (en) * | 2012-10-30 | 2014-05-14 | 北京中大科慧科技发展有限公司 | Method of analyzing and evaluating safety of data center power system |
| CN203981213U (en) * | 2014-07-23 | 2014-12-03 | 浙江群力电气有限公司 | Ring main unit humiture evaluating system |
-
2014
- 2014-07-23 CN CN201410353502.2A patent/CN104121947B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858312A (en) * | 2010-05-31 | 2010-10-13 | 重庆大学 | System and method thereof for evaluating real-time running state of wind generating set |
| CN102289582A (en) * | 2011-08-10 | 2011-12-21 | 中国电力科学研究院 | Method for recognizing risk state of power distribution network |
| KR101307528B1 (en) * | 2011-08-17 | 2013-09-12 | 주식회사삼영에스앤씨 | Intergrated humidity and temperature sensor module |
| CN102289590A (en) * | 2011-08-18 | 2011-12-21 | 沈阳工业大学 | Method for estimating operating state of SF6 high-voltage circuit breaker and intelligent system |
| CN103792440A (en) * | 2012-10-30 | 2014-05-14 | 北京中大科慧科技发展有限公司 | Method of analyzing and evaluating safety of data center power system |
| CN103558818A (en) * | 2013-10-28 | 2014-02-05 | 国家电网公司 | Cable 10kV high voltage ring main unit remote monitoring and control system |
| CN103645052A (en) * | 2013-12-11 | 2014-03-19 | 北京航空航天大学 | Wind turbine set gearbox remote online state monitoring and life assessment method |
| CN203981213U (en) * | 2014-07-23 | 2014-12-03 | 浙江群力电气有限公司 | Ring main unit humiture evaluating system |
Non-Patent Citations (2)
| Title |
|---|
| 幸晋渝 等: "高压开关柜的在线监测与故障诊断技术", 《四川电子技术》 * |
| 黄新波 等: "智能变电站开关柜综合状态监测LED设计", 《中国电力》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843290A (en) * | 2017-11-02 | 2018-03-27 | 广东电网有限责任公司中山供电局 | A kind of ring main unit data handling system based on Internet of Things monitoring |
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Inventor after: Zhang Jing Inventor after: Cui Jindong Inventor after: Li Tiyin Inventor after: Xu Guojun Inventor after: Liu Yi Inventor after: Yao Haiyan Inventor before: Zhang Jing Inventor before: Xu Guojun Inventor before: Li Tiyin Inventor before: Liu Yi Inventor before: Yao Haiyan |