CN204440198U - A kind of novel dry transformer temperature controller - Google Patents

A kind of novel dry transformer temperature controller Download PDF

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Publication number
CN204440198U
CN204440198U CN201520156029.9U CN201520156029U CN204440198U CN 204440198 U CN204440198 U CN 204440198U CN 201520156029 U CN201520156029 U CN 201520156029U CN 204440198 U CN204440198 U CN 204440198U
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CN
China
Prior art keywords
module
central
processor organization
dry
computer
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Expired - Fee Related
Application number
CN201520156029.9U
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Chinese (zh)
Inventor
李会军
崔启东
高迁波
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN201520156029.9U priority Critical patent/CN204440198U/en
Application granted granted Critical
Publication of CN204440198U publication Critical patent/CN204440198U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of novel dry-type transformer temperature control instrument of the utility model patent disclosure, comprise host computer and lower computer system, lower computer system comprises temperature detecting module, central-processor organization module, communication unit module, human-computer interaction interface module and executor module, upper computer module and master system, be characterized in: temperature detecting module multiple spot detects dry-type transformer internal temperature, the data obtained are transferred to central-processor organization module, central-processor organization module is by the data analysis that obtains and control the action of actuator according to preset control strategy, workman can be intervened the action of central-processor organization module by host computer and human-computer interaction interface and be revised its parameter.

Description

A kind of novel dry transformer temperature controller
Technical field
The utility model relates to a kind of instrument for controlling dry-type transformer temperature, the dry-type transformer temperature control instrument that especially a kind of dry-type transformer worked in industrial and mining enterprises' rugged surroundings uses.
Background technology
Dry-type transformer refers to that iron core and winding are not immersed in the transformer in insulating oil, and its heat produced in the course of the work mainly relies on cross-ventilation to cool.Dry-type transformer temperature control instrument is exactly that air in auxiliary transformer carries out circulating thus plays the instrument of control transformer temperature variation effect.At present, the temperature detection part of dry-type transformer temperature control instrument generally can only detect the temperature of a point, causes the temperature detection result of many times dry-type transformer to be disturbed larger, misoperation or the situation of being failure to actuate many.And, common dry-type transformer temperature control instrument constructing communication network is complicated, or need artificial timing to detect each transformer state, be difficult to there is a kind of permanently effective measure dry-type transformer monitored and intervenes under existing conditions, thus it effectively monitored and control to need a kind of better means and instrument.
Summary of the invention
For above-mentioned technical matters, it is simple that the purpose of this utility model is to provide a kind of structure, networking flexibility and the safe and reliable multiple spot that has detects the novel dry transformer temperature controller system with multiparty control.
For achieving the above object, dry-type transformer temperature control instrument of the present utility model, comprises lower computer system and by the interconnective host computer of network.Described lower computer system comprises temperature detecting module, central-processor organization module, human-computer interaction module, communication unit module, described temperature detecting module is made up of three temperature sensors, be placed on the regional location that dry-type transformer needs to detect, temperature detecting module is connected with central-processor organization, A/D converter is provided with in central-processor organization, the simulating signal collected by sensor sends the central processing unit in central-processor organization to after being converted into digital signal, central processing unit stores and compares the situation of change of resolving and obtaining temperature with preset value after receiving temperature information, and according to preset control strategy and from the host computer order that communication unit module obtains carry out priority ratio comparatively after to executor module send order, different reactions is made according to the difference of actual conditions.Meanwhile, data are packed by central-processor organization module, are sent to communication unit module and human-computer interaction module.Communication unit module is interconnected by network and host computer, sends the Temperature numerical that obtains of central-processor organization and receive the control command that host computer sends to host computer.Human-computer interaction interface module is made up of button and display device, can obtain real-time information by human-computer interaction interface module and modify control strategy to central-processor organization.Executor module is made up of blower fan, causes the air within dry-type transformer to flow, can well cool dry-type transformer by blower fan blowing.
Described communication unit module is cable network transmitter or wireless network transmitter; Described temperature sensor is NTC negative tempperature coefficient thermistor; Central-processor organization is made up of single-chip microcomputer, AD converter, relay group, and single-chip microcomputer model is ATmega16, and relay model is loose happy SRD-05VDC-SL-C; Described central-processor organization, communication unit module are all installed in and scribble in the containment vessel of water barrier, human-computer interaction interface is inlayed to be arranged on to be scribbled on the containment vessel of water barrier, and the button of human-computer interaction interface and display device all have employed the element of water proof and dust proof; When the temperature that described central-processor organization module obtains exceedes preset value, information warning can be sent and its hummer carried of ring by communication unit module to host computer, order be sent to realize reducing the object of temperature to executor module simultaneously; Described lower computer system is powered by transformer output terminal.
The beneficial effect of this product mainly contains: because multiple spot detects com-parison and analysis, can avoid the interference of most accidentalia, make temperature control unit precision maneuver.And owing to have employed network monitoring, managerial personnel can be allowed can to understand at Control Room and scene and control the temperature conditions of dry-type transformer, and change predetermined control strategy as required.And connect owing to have employed network, its stability is better, also can not need to show up in person through row remote control to it under severe conditions, greatly reduces danger, safer.And owing to have employed Network Connection, avoid the distance limit of conventional serial interface communication, make networking convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is compages figure of the present utility model.
1. temperature detecting module in figure, 2. central-processor organization module, 3. communication unit module, 4. human-computer interaction interface module, 5. executor module, 6. host computer.
Embodiment
Below in conjunction with accompanying drawing, enforcement of the present utility model is further described:
As shown in Figure 1, dry-type transformer temperature control instrument of the present utility model, comprise lower computer system and by the interconnective host computer 6 of network, described lower computer system comprises temperature detecting module 1, central-processor organization module 2, communication unit module 3, human-computer interaction interface module 4, executor module 5, described central-processor organization module 2, communication unit module 3 is all installed in and scribbles in the containment vessel of water barrier, described human-computer interaction interface module 4 is inlayed to be arranged on containment vessel, and have employed the components and parts of water proof and dust proof, described executor module is blower fan, , described temperature sensor is NTC negative tempperature coefficient thermistor, central-processor organization is by single-chip microcomputer, D/A converter, relay group is formed, single-chip microcomputer model is ATmega16, relay model is loose happy SRD-05VDC-SL-C, described temperature sensor is placed on the regional location needing to detect, temperature detecting module 1 is connected with central-processor organization module 2, and the temperature data detected is transferred to central-processor organization module 2, central-processor organization module 2 is after the data receiving temperature detecting module 1 transmission, pass in single chip computer AT mega16 after being converted to digital signal by its A/D converter and compare with preset value, perform pre-set control strategy, the state of hummer and relay that controls is to reach the object of early warning and control actuator, central-processor organization module and communication unit module 3 are interconnected, and the data received are transferred to communication unit module 3, communication unit module 3 is cable network transmitter or wireless network transmitter, it supports CAN, serial communication, the networking of Industrial Ethernet or wlan network connects, networking flexibility, communication unit module 3 is wanted to be connected with host computer 6, it sends it to host computer after receiving the data that central-processor organization module 2 transmits, and the order received from host computer, transmit it to central-processor organization module 2, central-processor organization module 2 is interconnected with human-computer interaction interface module 4 simultaneously, central-processor organization module 2 transfers data to human-computer interaction interface module 4 and shows, human-computer interaction interface 4 also can revise the parameter of central-processor organization module 2.The software approach that the dry-type transformer temperature control instrument master system of the application relates to is prior art, does not relate to the innovation in software approach.
Workflow of the present utility model is: temperature detecting module 1 is by being arranged in the temperature information in the temperature sensor Real-time Collection transformer inside transformer, and the information data collected is sent to the ATmega16 of central-processor organization 2 by the AD converter of central-processor organization 2, ATmega16 is by analyzing data compared with predetermined control strategy, to make a response decision-making, and the state controlling hummer and relay is to reach the object of reporting to the police and controlling actuator action, central-processor organization module 2 sends the data message of gained to human-computer interaction interface module 4 and communication unit module 3 simultaneously, data are sent to upper computer module 6 and carry out Storage & Display by communication unit module 3 again, if host computer has the operation of change to central-processor organization parameter or state, communication unit module 3 sends the order of upper computer module 6 to central-processor organization module 2, performed by central-processor organization module 2, simultaneously, human-computer interaction interface module 4 also can communicate to central-processor organization module 2 in real time and revise its parameter value.

Claims (5)

1. a dry-type transformer temperature control instrument, inferae is unified by the host computer (6) of the network interconnection, it is characterized in that: described lower computer system comprises temperature detecting module (1), central-processor organization module (2), communication unit module (3), human-computer interaction interface module (4), executor module (5), temperature sensor in described temperature detecting module (1) needs to be arranged in dry-type transformer the regional location needing detected temperatures, temperature detecting module (1) is connected with central-processor organization module (2), the data of collection are sent to central-processor organization module (2) by temperature detecting module (1), central-processor organization module (2) and communication unit module (3) are interconnected and can exchange data, communication unit module (3) is connected with host computer (6), send central-processor organization module (2) data that transmit to host computer and receive the order that host computer (6) transmits, send it to central-processor organization module (2), central-processor organization module (2) and human-computer interaction interface module (4) are interconnected and can exchange data, central-processor organization module (2) is connected with executor module (5), and the state of executor module (5) can be controlled, to reach the object of control temperature.
2. dry-type transformer temperature control instrument according to claim 1, is characterized in that: the model of the central processing unit in described central-processor organization module is ATmega16.
3. dry-type transformer temperature control instrument according to claim 1, is characterized in that: described central-processor organization module (2), communication unit module (3) are all installed in and scribble in the containment vessel of water barrier.
4. dry-type transformer temperature control instrument according to claim 1, is characterized in that: described temperature detecting unit (1) is made up of multiple temperature sensor.
5. dry-type transformer temperature control instrument according to claim 1, is characterized in that: described human-computer interaction interface module (4) is inlayed to be arranged on to be scribbled on the containment vessel of water barrier.
CN201520156029.9U 2015-03-19 2015-03-19 A kind of novel dry transformer temperature controller Expired - Fee Related CN204440198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520156029.9U CN204440198U (en) 2015-03-19 2015-03-19 A kind of novel dry transformer temperature controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520156029.9U CN204440198U (en) 2015-03-19 2015-03-19 A kind of novel dry transformer temperature controller

Publications (1)

Publication Number Publication Date
CN204440198U true CN204440198U (en) 2015-07-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106406384A (en) * 2016-12-24 2017-02-15 福州华光天锐光电科技有限公司 Fluorescent fiber temperature controller for dry type transformer
CN108227538A (en) * 2016-12-14 2018-06-29 中国航空工业集团公司西安航空计算技术研究所 A kind of aviation remote interface intelligence sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108227538A (en) * 2016-12-14 2018-06-29 中国航空工业集团公司西安航空计算技术研究所 A kind of aviation remote interface intelligence sensor
CN106406384A (en) * 2016-12-24 2017-02-15 福州华光天锐光电科技有限公司 Fluorescent fiber temperature controller for dry type transformer

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150701

Termination date: 20160319