CN104121947B - 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 PDF

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Publication number
CN104121947B
CN104121947B CN201410353502.2A CN201410353502A CN104121947B CN 104121947 B CN104121947 B CN 104121947B CN 201410353502 A CN201410353502 A CN 201410353502A CN 104121947 B CN104121947 B CN 104121947B
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China
Prior art keywords
ring main
main unit
unit
described
temperature
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CN201410353502.2A
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Chinese (zh)
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CN104121947A (en
Inventor
张静
徐国钧
李题印
留毅
姚海燕
Original Assignee
浙江群力电气有限公司
国家电网公司
国网浙江杭州市余杭区供电公司
杭州凯达电力建设有限公司
国网浙江省电力公司杭州供电公司
国网浙江省电力公司
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Priority to CN201410353502.2A priority Critical patent/CN104121947B/en
Publication of CN104121947A publication Critical patent/CN104121947A/en
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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

Ring main unit humiture evaluating apparatus, evaluating method and evaluating system

Technical field

The present invention relates to ring main unit humiture evaluation and test technical field, in particular, it is related to a kind of ring main unit humiture and comments Survey device, evaluating method and evaluating system.

Background technology

Ring main unit is that one group of high-tension switch gear is contained in metal or non-metallic insulation cabinet, or makes assembled compartment ring The electrical equipment of net power supply unit, because it has the advantages that structure is simple, small volume, price are low, can improve power supply parameter, so Be widely used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise power distribution station and In box-type substation.

The visual plant such as the busbar joint in ring main unit and chopper switch, in During Process of Long-term Operation, because of aging or contact Resistance is excessive and generates heat, if the humiture of these heating positions is not processed in time, will likely result in fire and large area The generation of the accidents such as power failure.

At present, it is only the humiture obtaining in ring main unit, there is no and obtain separate unit for the humiture in the ring main unit obtaining Ring main unit and the scheme of whole ring main unit system corresponding running status under this humiture.

Content of the invention

In view of this, the present invention provides a kind of ring main unit humiture evaluating apparatus, evaluating method and evaluating system, to solve Separate unit ring main unit and the problem of whole ring main unit system running status under certain humiture cannot be obtained at present.

A kind of ring main unit humiture evaluating method, including:

Using electrical equipment temperature data in the separate unit ring main unit obtaining, ambient temperature data, ambient humidity data and pre- Electrical equipment, the weight of environment items evaluation index in the separate unit ring main unit first obtaining, the humiture obtaining separate unit ring main unit is commented Survey result;

By the humiture evaluation result of described separate unit ring main unit and the assessment of separate unit ring main unit humiture being previously obtained etc. Level interval compare, using the comparison result obtaining as separate unit ring main unit running status evaluation result;

Humiture evaluation result using described separate unit ring main unit is each with the humiture of the separate unit ring main unit being previously obtained The weight of item evaluation index, obtains the humiture evaluation result of ring main unit system;

The humiture of the humiture evaluation result of described ring main unit system and the ring main unit system being previously obtained is assessed etc. Compare, using the comparison result obtaining as the running status evaluation result to ring main unit system in level interval.

Preferably, it is applied to humiture evaluation and test equipment, described evaluating apparatus include:

First evaluation and test unit, for using obtain separate unit ring main unit in electrical equipment temperature data, ambient temperature data, Ambient humidity data and the weight of electrical equipment, environment items evaluation index in the separate unit ring main unit being previously obtained, obtain separate unit The humiture evaluation result of ring main unit;

Second evaluation and test unit, for by the humiture evaluation result of described separate unit ring main unit and the separate unit looped network being previously obtained Compare in the evaluation grade interval of cabinet humiture, the comparison result obtaining is tied as the running status evaluation and test of separate unit ring main unit Really;

3rd evaluation and test unit, for using the humiture evaluation result of described separate unit ring main unit and the separate unit ring being previously obtained In the humiture of net cabinet, the weight of every evaluation index, obtains the humiture evaluation result of ring main unit system;

4th evaluation and test unit, for by the humiture evaluation result of described ring main unit system and the ring main unit system being previously obtained Compare in the humiture evaluation grade interval of system, using the comparison result obtaining as the running status evaluation and test to ring main unit system Result.

A kind of ring main unit humiture evaluating system, is applied to ring main unit system, and described ring main unit system includes some rings Net cabinet, described evaluating system includes:

Multiple electrical equipment temperature groups of acquisition units, each described electrical equipment temperature groups of acquisition units includes multiple electric Device temperature collecting unit;

Multiple temperature collection unit groups, each described temperature collection unit group includes multiple temperature collection Unit;

Multiple collecting ambient humidity unit groups, each described collecting ambient humidity unit group includes multiple collecting ambient humidities Unit;

Multiple ring main unit monitoring unit;

And humiture evaluation and test equipment described above;

Each described ring main unit monitoring unit is arranged in a ring main unit, and with the described electricity being arranged in this ring main unit Gas device temperature groups of acquisition units, described temperature collection unit group and described collecting ambient humidity unit group connect, and are used for Receive the electrical equipment temperature of each described electrical equipment temperature groups of acquisition units transmission, each described temperature collection unit group is sent out Ambient humidity that the environment temperature sent and each described collecting ambient humidity unit group send simultaneously shows;

Described humiture evaluation and test equipment is connected with each ring main unit monitoring unit, respectively for receiving each ring main unit monitoring unit Electrical equipment temperature data, ambient temperature data and the ambient humidity data sending.

Preferably, described ring main unit monitoring unit includes:

With the described electrical equipment temperature groups of acquisition units being arranged in same ring main unit, described temperature collection unit Group and described collecting ambient humidity unit group connect, for receiving electrically setting of described electrical equipment temperature groups of acquisition units transmission Environment temperature and the environment of described collecting ambient humidity unit group transmission that standby temperature, described temperature collection unit group send The signal receiving device of humidity;

It is connected with described signal receiving device, for the described electrical equipment temperature of receipt signal reception device output, institute State environment temperature and the processor of described ambient humidity;

It is connected with described processor, for showing described electrical equipment temperature, described environment temperature and described ambient humidity Display;

It is connected with described processor, for sending described electrical equipment temperature, described ring to described humiture evaluation and test equipment The GPRS transmitter of border temperature and described ambient humidity.

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.

It can be seen from above-mentioned technical scheme that, the invention provides a kind of ring main unit humiture evaluating apparatus, evaluation and test side Method and evaluating system, using electrical equipment temperature data, environment temperature in the separate unit ring main unit that each ring main unit monitoring unit sends Electrical equipment, the weight of environment items evaluation index, separate unit ring main unit in data, ambient humidity data, and separate unit ring main unit The evaluation grade interval of humiture obtains the running status evaluation result of separate unit ring main unit;Then utilize the warm and humid of separate unit ring main unit Humiture assessment of the weight of every evaluation index and ring main unit system etc. in degree evaluation result, the humiture of separate unit ring main unit Level is interval, obtains the running status evaluation result of ring main unit system.Therefore, the present invention solves and cannot obtain separate unit looped network at present Cabinet and the problem of whole ring main unit system running status under certain humiture.

Brief description

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing providing obtains other accompanying drawings.

Fig. 1 is a kind of ring main unit humiture evaluating method flow chart disclosed in the embodiment of the present invention;

Fig. 2 is a kind of structural representation of ring main unit humiture evaluating apparatus disclosed in the embodiment of the present invention;

Fig. 3 is a kind of structural representation of ring main unit humiture evaluating system disclosed in the embodiment of the present invention;

Fig. 4 is a kind of structural representation of ring main unit monitoring unit disclosed in the embodiment of the present invention;

Fig. 5 is the structural representation of another kind of ring main unit humiture evaluating system disclosed in the embodiment of the present invention.

Specific 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 carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into 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, to solve Currently without the problem for ring main unit and the humiture evaluating system of whole ring main unit system.

Referring to Fig. 1, a kind of ring main unit humiture evaluating method flow chart disclosed in the embodiment of the present invention, including step:

Electrical equipment temperature data, ambient temperature data, ambient humidity data in the separate unit ring main unit that S11, utilization obtain With the weight of electrical equipment, environment items evaluation index in the separate unit ring main unit being previously obtained, obtain the warm and humid of separate unit ring main unit Degree evaluation result;

Wherein, electrical equipment includes busbar, cable, breaker.

Electrical equipment temperature data, ambient temperature data, ambient humidity data specifically include:Busbar temperature, end temperature Degree, temperature of circuit breaker contact, busbar room temperature, cable room temperature, breaker chamber temperature, low pressure room temperature, busbar room humidity, electricity Cable room humidity, breaker chamber humidity and low-pressure chamber humidity.

S12, commenting the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit humiture being previously obtained Estimate grade interval to compare, using the comparison result obtaining as separate unit ring main unit running status evaluation result;

Wherein, evaluation grade can be divided into high-quality, good, qualified and poor four grades.

The humiture of S13, the humiture evaluation result using described separate unit ring main unit and the separate unit ring main unit being previously obtained The weight of middle items evaluation index, obtains the humiture evaluation result of ring main unit system;

S14, the humiture of the humiture evaluation result of described ring main unit system and the ring main unit system being previously obtained is commented Estimate grade interval to compare, using the comparison result obtaining as the running status evaluation result to ring main unit system.

Specifically, convenient for discussing, the humiture situation of ring main unit humiture system is set to first class index;By separate unit ring The humiture situation of net cabinet is set to two-level index;Electrical equipment temperature, environment temperature and ambient humidity in separate unit ring main unit is fixed Position three-level index.

Ring main unit humiture test process is specific as follows:

Number of units and ring main unit evaluation index using ring main unit set up ring main unit humiture evaluation metricses system, wherein, ring Net cabinet humiture evaluation metricses system includes:First class index, two-level index and three-level index;

In conjunction with improved AHP method and entropy assessment, it is calculated respectively in first class index, two-level index and three-level index The weight of every evaluation index;

Respectively by first class index, two-level index be 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;

Radar map comprehensive assessment is carried out to master sample matrix, obtains the interval of each evaluation grade;

According to three-level Monitoring Indexes to separate unit ring main unit in electrical equipment temperature, ambient temperature and humidity and and three-level in every The weight of evaluation index, obtains 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, to corresponding in two-level index Ring main unit running status evaluated and tested;

Evaluation result according to two-level index and the weight of evaluation index every in two-level index, obtain commenting of first class index Survey result;

Compared in the evaluation grade interval of the evaluation result of first class index and first class index, to corresponding in first class index Ring main unit running status evaluated and tested.

In summary it can be seen, the present invention utilizes electrical equipment temperature in the separate unit ring main unit that each ring main unit monitoring unit sends Data, ambient temperature data, electrical equipment, the power of environment items evaluation index in ambient humidity data, and separate unit ring main unit Weight, 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 single The weight of every evaluation index and ring main unit system in the humiture evaluation result of platform ring main unit, the humiture of separate unit ring main unit Humiture evaluation grade interval, obtain the running status evaluation result of ring main unit system.Therefore, the present invention solves current nothing Method obtains the problem of separate unit ring main unit and whole ring main unit system running status under certain humiture.

Corresponding with said method embodiment, invention additionally discloses a kind of ring main unit humiture evaluating apparatus.

Referring to Fig. 2, a kind of structural representation of ring main unit humiture evaluating apparatus disclosed in the embodiment of the present invention, this evaluation and test Device is applied to humiture evaluation and test equipment, and this evaluating apparatus includes:First evaluation and test unit 21, second evaluation and test unit the 22, the 3rd is commented Survey unit 23 and the 4th evaluation and test unit 24;

Wherein:

First evaluation and test unit 21, for using electrical equipment temperature data, environment temperature number in the separate unit ring main unit obtaining Electrical equipment, the weight of environment items evaluation index according to, ambient humidity data and in the separate unit ring main unit that is previously obtained, obtain list The humiture evaluation result of platform ring main unit;

Wherein, electrical equipment includes busbar, cable, breaker.

Electrical equipment temperature data, ambient temperature data, ambient humidity data specifically include:Busbar temperature, end temperature Degree, temperature of circuit breaker contact, busbar room temperature, cable room temperature, breaker chamber temperature, low pressure room temperature, busbar room humidity, electricity Cable room humidity, breaker chamber humidity and low-pressure chamber humidity.

Second evaluation and test unit 22, for by the humiture evaluation result of described separate unit ring main unit and the separate unit ring being previously obtained Compare in the evaluation grade interval of net cabinet humiture, the comparison result obtaining is evaluated and tested as the running status of separate unit ring main unit Result;

Wherein, evaluation grade can be divided into high-quality, good, qualified and poor four grades.

3rd evaluation and test unit 23, for using the humiture evaluation result of described separate unit ring main unit and the separate unit being previously obtained In the humiture of ring main unit, the weight of every evaluation index, obtains the humiture evaluation result of ring main unit system;

4th evaluation and test unit 24, for by the humiture evaluation result of described ring main unit system and the ring main unit being previously obtained Compare in the humiture evaluation grade interval of system, the comparison result obtaining is commented as the running status to ring main unit system Survey result.

Wherein, the detailed process that ring main unit humiture evaluating apparatus are evaluated and tested to ring main unit humiture is implemented with said method Example, this repeats no more.

In summary it can be seen, the present invention utilizes electrical equipment temperature in the separate unit ring main unit that each ring main unit monitoring unit sends Data, ambient temperature data, electrical equipment, the power of environment items evaluation index in ambient humidity data, and separate unit ring main unit Weight, 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 single The weight of every evaluation index and ring main unit system in the humiture evaluation result of platform ring main unit, the humiture of separate unit ring main unit Humiture evaluation grade interval, obtain the running status evaluation result of ring main unit system.Therefore, the present invention solves current nothing Method obtains the problem of 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, a kind of structural representation of ring main unit humiture evaluating system disclosed in the embodiment of the present invention, this evaluation and test System is applied to ring main unit system, and described ring main unit system includes some ring main units 31, and evaluating system includes:

Multiple electrical equipment temperature groups of acquisition units 32, multiple temperature collection unit group 33, multiple ambient humidity are adopted Humiture evaluation and test equipment 36 in collection unit group 34, multiple ring main unit monitoring unit 35 and Fig. 2 disclosed embodiment;

Wherein:

Each electrical equipment temperature groups of acquisition units 32 includes multiple electrical equipment temperature collecting units;

Each temperature collection unit group 33 includes multiple temperature collection units;

Each collecting ambient humidity unit group 34 includes multiple collecting ambient humidity units.

Each ring main unit monitoring unit 35 is arranged in a ring main unit 31, and electric in this ring main unit 31 with being arranged on Device temperature groups of acquisition units 32, temperature collection unit group 33 and collecting ambient humidity unit group 34 connect, and ring main unit is supervised Survey electrical equipment temperature, the temperature collection unit group that unit 35 is used for receiving electrical equipment temperature groups of acquisition units 32 transmission The ambient humidity of the environment temperature of 33 transmissions and collecting ambient humidity unit group 34 transmission simultaneously shows.

Specifically, the electrical equipment temperature that electrical equipment temperature groups of acquisition units 32 sends includes:Busbar temperature, end Temperature and temperature of circuit breaker contact.

The environment temperature that temperature collection unit group 33 sends includes:Busbar room temperature, cable room temperature, breaker chamber Temperature and low pressure room temperature.

The ambient humidity that collecting ambient humidity unit group 34 sends includes:Busbar room 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 unit 35, respectively for receiving each ring main unit monitoring unit The electrical equipment temperature data of 35 transmissions, ambient temperature data and ambient humidity data.

Wherein,

Humiture evaluate and test the electrical equipment temperature data that equipment 36 sends according to each ring main unit monitoring unit 35 receiving, Ambient temperature data and ambient humidity data, specific as follows to ring main unit humiture test process:

Number of units and ring main unit evaluation index using ring main unit set up ring main unit humiture evaluation metricses system, wherein, ring Net cabinet humiture evaluation metricses system includes:First class index, two-level index and three-level index;

In conjunction with improved AHP method and entropy assessment, it is calculated respectively in first class index, two-level index and three-level index The weight of every evaluation index;

Respectively by first class index, two-level index be 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;

Radar map comprehensive assessment is carried out to master sample matrix, obtains the interval of each evaluation grade;

According to three-level Monitoring Indexes to separate unit ring main unit in electrical equipment temperature, ambient temperature and humidity and and three-level in every The weight of evaluation index, obtains 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, to corresponding in two-level index Ring main unit running status evaluated and tested;

Evaluation result according to two-level index and the weight of evaluation index every in two-level index, obtain commenting of first class index Survey result;

Compared in the evaluation grade interval of the evaluation result of first class index and first class index, to corresponding in first class index Ring main unit running status evaluated and tested.

It should be noted that the referring specifically to for content referring to embodiment of the method for first class index, two-level index and three-level index.

In summary it can be seen, the present invention utilizes electrical equipment temperature in the separate unit ring main unit that each ring main unit monitoring unit 35 sends Degrees of data, ambient temperature data, electrical equipment in ambient humidity data, and separate unit ring main unit, environment items evaluation index Weight, 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 ring main unit system in the humiture evaluation result of separate unit ring main unit, the humiture of separate unit ring main unit The humiture evaluation grade of system is interval, obtains the running status evaluation result of ring main unit system.Therefore, the present invention solves at present Separate unit ring main unit and the problem of whole ring main unit system running status under certain humiture cannot be obtained.

It should be noted that for avoiding electrical equipment temperature groups of acquisition units 32 to be connected with ring main unit monitoring unit 35 electric wire Stable operation to electrical equipment in ring main unit 31 brings interference, each in the electrical equipment temperature groups of acquisition units 32 in the present invention Electrical equipment temperature collecting unit adopts radio temperature sensor.

When measuring the temperature of electrical equipment, radio temperature sensor is separately mounted to the busbar of A phase, B phase and C phase to survey Amount busbar temperature, is arranged on cable connector to measure cable head temperature, and is arranged on and to measure breaker at contact of breaker Contact 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 inside ring main unit 31, for measuring busbar room temperature, cable room temperature, breaker Room temperature and low pressure room temperature.

In collecting ambient humidity unit group 34, each collecting ambient humidity unit adopts humidity sensor, and preferred wireless humidity passes Sensor.

Wireless humidity sensor is arranged on inside ring main unit 31, for measuring busbar room humidity, cable vault's humidity, breaker Room humidity and low-pressure chamber humidity.

It is understood that when electrical equipment temperature groups of acquisition units 32 is adopted using radio temperature sensor, environment temperature When collection unit group 33 adopts radio temperature sensor and collecting ambient humidity unit group 34 to adopt wireless humidity sensor, respectively The ring being connected with electrical equipment temperature groups of acquisition units 32, temperature collection unit group 33 and collecting ambient humidity unit group 34 In net cabinet monitoring unit 35, wireless signal receiver is installed.

Specifically, referring to Fig. 4, a kind of structural representation of ring main unit monitoring unit disclosed in the embodiment of the present invention, including: Signal receiving device 41, processor 42, display 43 and GPRS transmitter 44;

Wherein:

Signal receiving device 41 and the electrical equipment temperature groups of acquisition units 32 being arranged in same ring main unit 31, environment temperature Degree groups of acquisition units 33 and collecting ambient humidity unit group 34 connect, and signal receiving device 41 is used for receiving electrical equipment temperature to be adopted Electrical equipment temperature, the environment temperature of temperature collection unit group 33 transmission and collecting ambient humidity that collection unit group 32 sends The ambient humidity that unit group 34 sends.

Signal receiving device 41 adopts low frequency signal reception device.

Processor 42 is connected with signal receiving device 41, for the electrical equipment temperature of receipt signal reception device 41 output Degree, environment temperature and ambient humidity.

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, sends electrical equipment temperature, ring for evaluating and testing equipment 36 to humiture Border temperature and ambient humidity, so that humiture evaluation and test equipment 36 is using the electrical equipment temperature receiving, environment temperature and environment Humidity, evaluates and tests to the running status of separate unit ring main unit and ring main unit system.

Certainly, ring main unit monitoring unit 35 can also pass through wireless technology, such as GPRS (General Packet Radio Service, general packet radio service technology) network is by the electrical equipment temperature receiving data, ambient temperature data and ring Border humidity data is sent to humiture evaluation and test equipment 36.

Referring specifically to Fig. 5, a kind of structural representation of ring main unit humiture evaluating system disclosed in another embodiment of the present invention Figure, in conjunction with Fig. 3 and Fig. 5, also includes:Ethernet switch 37;

The signal input part of Ethernet switch 37 is connected with each ring main unit monitoring unit 35 respectively, Ethernet switch 37 Signal output part and humiture evaluate and test equipment 36 and be connected, Ethernet switch 37 achieves each ring main unit monitoring unit 35 and temperature Humidity evaluates and tests the radio communication between 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 specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one The scope the widest causing.

Claims (10)

1. a kind of ring main unit humiture evaluating method is it is characterised in that include:
Obtain using electrical equipment temperature data, ambient temperature data, ambient humidity data in the separate unit ring main unit obtaining and in advance Electrical equipment, the weight of environment items evaluation index in the separate unit ring main unit arriving, obtain the humiture evaluation and test knot of separate unit ring main unit Really;
Evaluation grade area by the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit humiture being previously obtained Between compare, using the comparison result obtaining as separate unit ring main unit running status evaluation result;
Humiture evaluation result and items in the humiture of the separate unit ring main unit being previously obtained using described separate unit ring main unit are commented Estimate the weight of index, obtain the humiture evaluation result of ring main unit system;
Humiture evaluation grade area by the humiture evaluation result of described ring main unit system and the ring main unit system being previously obtained Between compare, using the comparison result obtaining as the running status evaluation result to ring main unit system.
2. a kind of ring main unit humiture evaluating apparatus are it is characterised in that be applied to humiture evaluation and test equipment, described evaluating apparatus bag Include:
First evaluation and test unit, for using electrical equipment temperature data, ambient temperature data, environment in the separate unit ring main unit obtaining Humidity data and the weight of electrical equipment, environment items evaluation index in the separate unit ring main unit being previously obtained, obtain separate unit looped network The humiture evaluation result of cabinet;
Second evaluation and test unit, for by the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit temperature being previously obtained Compare in the evaluation grade interval of humidity, using the comparison result obtaining as separate unit ring main unit running status evaluation result;
3rd evaluation and test unit, for using the humiture evaluation result of described separate unit ring main unit and the separate unit ring main unit being previously obtained Humiture in every evaluation index weight, obtain the humiture evaluation result of ring main unit system;
4th evaluation and test unit, for by the humiture evaluation result of described ring main unit system and the ring main unit system being previously obtained Compare in humiture evaluation grade interval, using the comparison result obtaining as the running status evaluation and test knot to ring main unit system Really.
3. it is characterised in that being applied to ring main unit system, described ring main unit system includes a kind of ring main unit humiture evaluating system Some ring main units, described evaluating system includes:
Multiple electrical equipment temperature groups of acquisition units, each described electrical equipment temperature groups of acquisition units includes multiple electrical equipments Temperature collecting cell;
Multiple temperature collection unit groups, each described temperature collection unit group includes multiple temperature collection lists Unit;
Multiple collecting ambient humidity unit groups, each described collecting ambient humidity unit group includes multiple collecting ambient humidity lists Unit;
Multiple ring main unit monitoring unit;
And the humiture evaluation and test equipment described in claim 2;
Each described ring main unit monitoring unit is arranged in a ring main unit, and described electrically sets be arranged in this ring main unit Standby temperature collecting cell group, described temperature collection unit group and described collecting ambient humidity unit group connect, for receiving The electrical equipment temperature that each described electrical equipment temperature groups of acquisition units sends, each described temperature collection unit group send The ambient humidity of environment temperature and each described collecting ambient humidity unit group transmission simultaneously shows;
Described humiture evaluation and test equipment is connected with each ring main unit monitoring unit respectively, sends for receiving each ring main unit monitoring unit Electrical equipment temperature data, ambient temperature data and ambient humidity data.
4. ring main unit humiture evaluating system according to claim 3 is it is characterised in that described ring main unit monitoring unit bag Include:
With the described electrical equipment temperature groups of acquisition units being arranged in same ring main unit, described temperature collection unit group and Described collecting ambient humidity unit group connects, for receiving the electrical equipment temperature that described electrical equipment temperature groups of acquisition units sends Environment temperature and the ambient humidity of described collecting ambient humidity unit group transmission that degree, described temperature collection unit group send Signal receiving device;
It is connected with described signal receiving device, for the described electrical equipment temperature of receipt signal reception device output, described ring Border temperature and the processor of described ambient humidity;
It is connected with described processor, for showing the aobvious of described electrical equipment temperature, described environment temperature and described ambient humidity Show device;
It is connected with described processor, for sending described electrical equipment temperature, described environment temperature to described humiture evaluation and test equipment Degree and the GPRS transmitter of described ambient humidity.
5. ring main unit humiture evaluating system according to claim 3 is it is characterised in that described electrical equipment temperature gathers Unit is radio temperature sensor.
6. ring main unit humiture evaluating system according to claim 3 is it is characterised in that described temperature collection unit For temperature sensor.
7. ring main unit humiture evaluating system according to claim 6 is it is characterised in that described temperature sensor is wireless Temperature sensor.
8. ring main unit humiture evaluating system according to claim 3 is it is characterised in that described collecting ambient humidity unit For humidity sensor.
9. ring main unit humiture evaluating system according to claim 8 is it is characterised in that described humidity sensor is wireless Humidity sensor.
10. ring main unit humiture evaluating system according to claim 3 is it is characterised in that described humiture evaluates and tests equipment For digital signal processor.
CN201410353502.2A 2014-07-23 2014-07-23 Ring main unit temperature and humidity evaluating device, method and system CN104121947B (en)

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