CN207020182U - Transformer oil oxidation test control system - Google Patents
Transformer oil oxidation test control system Download PDFInfo
- Publication number
- CN207020182U CN207020182U CN201720986538.3U CN201720986538U CN207020182U CN 207020182 U CN207020182 U CN 207020182U CN 201720986538 U CN201720986538 U CN 201720986538U CN 207020182 U CN207020182 U CN 207020182U
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- Prior art keywords
- module
- transformer oil
- oil oxidation
- control system
- oxidation test
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a kind of transformer oil oxidation test control system,It utilizes thermal module,Test temperature in flow module and compression module difference Control experiment stand,Oxygen flow and test voltage,And using industrial computer and acquisition control module to the thermal module,Flow module and compression module are controlled,Transformer oil oxidation test in test-bed is automatically controlled with realizing,Simultaneously,The transformer oil oxidation test control system is also by performing relay to the acquisition control module,Thermal module,Flow module and compression module are monitored,When test-bed goes wrong,Industrial computer can send alarm,Work as acquisition control module,Thermal module,When flow module or compression module go wrong,The power supply of respective modules can be cut off by performing relay,And send alarm,Which greatly enhances the security of transformer oil oxidation test process.
Description
Technical field
It the utility model is related to and test field, more particularly to a kind of transformer oil oxidation test control system than oil oxidation
System.
Background technology
The oxidation susceptibility of transformer oil is one of key index of transformer oil, and realistic simulation transformer oil is in transformer
In running situation be the most effective most intuitively assessment method of transformer oil oxidation susceptibility index, and with real transformer linked network
The most similar simulation meanses of operation, there is the direct convincingness of market application.Being tested due to the oxidation susceptibility of transformer oil is needed
Transformer oil is allowed to be carried out under high temperature, oxygen-enriched and big voltage environment, therefore transformer oil oxidation test stand just arises at the historic moment, its
High temperature and voltage can be applied to transformer oil simultaneously and be passed through the oxidisability of oxygen with test transformer oil in the presence of a harsh environment
Energy.But existing transformer oil oxidation test stand lacks control system, its typically by manually realize temperature, oxygen flow and
The regulation of voltage, precision is relatively low, and reliability is poor, and due to without overall management so that its transformer oil oxidation test process
Security is difficult to be protected.
Utility model content
The utility model provides a kind of transformer oil oxidation test control system, to realize single or multiple transformer oil oxygen
Change the overall management of test-bed, on the basis of increase test accuracy and reliability, also substantially increase the peace of experiment process
Quan Xing.
In order to reach above-mentioned technical purpose, the utility model provides a kind of transformer oil oxidation test control system, and it is wrapped
Include industrial computer, acquisition control module, thermal module, flow module, compression module, execution relay and multiple test-beds, institute
State thermal module, flow module and compression module to be connected with each equal telecommunications of test-bed, the industrial computer passes through described
Acquisition control module is connected with the thermal module, flow module and compression module telecommunications, it is described execution relay respectively with institute
State thermal module, flow module connects with compression module telecommunications.
Further, the transformer oil oxidation test control system also includes dc source, and the dc source passes through
The execution relay is connected with the acquisition control module, thermal module, flow module and compression module telecommunications, the industry control
Machine is directly connected with the dc source telecommunications.
Further, the transformer oil oxidation test control system also includes temperature sensor, the temperature sensor
It is arranged on the stand, and is connected with the thermal module telecommunications.
Further, the transformer oil oxidation test control system also includes alarm, and the alarm is held with described
Row relay telecommunications connects.
Further, the transformer oil oxidation test control system also includes transfer valve, and oxygen passes through the transfer valve
Enter the flow module afterwards.
Further, the transfer valve has three branching blocks, and each branching block is respectively provided with four way outlets.
Further, it is equipped with stop valve in every way outlet in the branching block.
Compared with prior art, the utility model has the advantages that：
Transformer oil oxidation test control system provided by the utility model utilizes thermal module, flow module and compression molding
Test temperature, oxygen flow and test voltage in block difference Control experiment stand, and use industrial computer and acquisition control module
The thermal module, flow module and compression module are controlled, to realize to transformer oil oxidation test in test-bed
Automatically control, meanwhile, the transformer oil oxidation test control system also by perform relay to the acquisition control module,
Thermal module, flow module and compression module are monitored that, when test-bed goes wrong, industrial computer can send alarm, when
When acquisition control module, thermal module, flow module or compression module go wrong, respective modules can be cut off by performing relay
Power supply, and alarm is sent, which greatly enhances the security of transformer oil oxidation test process.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation for the transformer oil oxidation test control system that the utility model embodiment provides.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes transformer oil oxidation test control system work
It is further described.According to following explanation and claims, advantages and features of the present utility model will become apparent from.Need to illustrate
, accompanying drawing use using very simplified form and non-accurately ratio, only to it is convenient, lucidly aid in illustrating originally
The purpose of utility model embodiment.
Core concept of the present utility model is, there is provided a kind of transformer oil oxidation test control system, it utilizes temperature
Test temperature, oxygen flow and test voltage in module, flow module and compression module difference Control experiment stand, and use
Industrial computer and acquisition control module are controlled to the thermal module, flow module and compression module, to realize to testing stand
Transformer oil oxidation test automatically controls in frame, meanwhile, the transformer oil oxidation test control system is also by performing relay
Device monitors to the acquisition control module, thermal module, flow module and compression module, when test-bed goes wrong
When, industrial computer can send alarm, when acquisition control module, thermal module, flow module or compression module go wrong, perform
Relay can cut off the power supply of respective modules, and send alarm, and which greatly enhances the safety of transformer oil oxidation test process
Property.
Fig. 1 is refer to, Fig. 1 is that the structure for the transformer oil oxidation test control system that the utility model embodiment provides is shown
It is intended to.
As shown in figure 1, the utility model embodiment provides a kind of transformer oil oxidation test control system, it includes industry control
Machine, acquisition control module, thermal module, flow module, compression module, execution relay and multiple test-beds are (in figure not
Show), the thermal module, flow module and compression module are connected with each equal telecommunications of test-bed, and respectively to described
Test-bed carries out temperature control, oxygen flux control and voltage control, the industrial computer and passes through the acquisition control module control
Make the switch of the thermal module, flow module and compression module, the execution relay respectively with the thermal module, flow
Module is connected with compression module telecommunications, and the power supply of respective modules is disconnected when experiment occurs abnormal.
The utility model embodiment provide transformer oil oxidation test control system using thermal module, flow module and
Test temperature, oxygen flow and test voltage in compression module difference Control experiment stand, and use industrial computer and collection control
Molding block is controlled to the thermal module, flow module and compression module, to realize to transformer oil oxygen in test-bed
Change automatically controlling for experiment, meanwhile, the transformer oil oxidation test control system is also controlled by performing relay to the collection
Molding block, thermal module, flow module and compression module are monitored that, when test-bed goes wrong, industrial computer can be sent
Alarm, when acquisition control module, thermal module, flow module or compression module go wrong, performing relay can cut off pair
The power supply of module is answered, and sends alarm, which greatly enhances the security of transformer oil oxidation test process.
Further, the acquisition control module can also gather the flow letter of the flow module and compression module respectively
Breath and information of voltage, and it is fed back to the industrial computer.Flow module can be extracted at any time by the acquisition control module
With the flow information and information of voltage in compression module, and the industrial computer is fed back to, to play a part of monitoring in real time.
Further, the transformer oil oxidation test control system also includes dc source, and the dc source passes through
The execution relay is connected with the acquisition control module, thermal module, flow module and compression module telecommunications, the industry control
Machine is directly connected with the dc source telecommunications.The dc source can as industrial computer and the power supply of other modules, and
Stable operating voltage is provided for it.
Further, the transformer oil oxidation test control system also includes temperature sensor, the temperature sensor
It is arranged on the stand, and is connected with the thermal module telecommunications.The temperature sensor being capable of oil in Detecting data frame
The temperature information of product, and the thermal module is fed back to, the temperature information is fed back to industrial computer by the thermal module again,
To realize the real-time control of test-bed temperature.
Further, the transformer oil oxidation test control system also includes alarm, and the alarm is held with described
Row relay telecommunications connects.When the execution relay disconnects dc source and acquisition control module, thermal module, flow module
Or compression module connection when, siren described in OnNow, to notify staff to carry out the respective modules that have been disconnected
Maintenance.
Further, the transformer oil oxidation test control system also includes transfer valve, and oxygen passes through the transfer valve
Enter the flow module afterwards.Specifically, the transfer valve has three branching blocks, each branching block is respectively provided with four tunnels and gone out
Mouthful, i.e., totally ten two outlets, this 12 outlets are each leading into 12 different testing stands after the flow module
In frame.The input being provided for oxygen of the branching block carries out uniform divided flows so that entering the oxygen each exported will not
Difference is too big, to reduce the work difficulty of flow module.The structure of the branching block be it is known in those skilled in the art,
Therefore just repeat no more herein.
Further, it is equipped with stop valve in every way outlet in the branching block.When flow module goes wrong, work
Control machine can according to circumstances by certain all the way or a few roads or all stop valves are closed, with the security of guarantee test.
The utility model embodiment also provides a kind of control method of above-mentioned transformer oil oxidation test control system, and it is wrapped
Include：
The thermal module has two sets of control loops of master control and secondary control, and the pair is controlled for master control described in track protection,
When the master control is uncontrollable or deviates preset range, control loop is switched to the secondary control, same Times by the industrial computer
It is alert.
In addition, staff also can hand-operated forced switching master control and secondary control control loop, with for wherein without using
Control loop is overhauled or makes its rest and reorganization, extends its service life.
Further, the thermal module has one-level, two from low to high according to the temperature of oil product in the test-bed
Level, three-level alarm mode, the one-level, the alarm signal of secondary alarm pattern are controlled by the industrial computer, the three-level alarm
The alarm signal of pattern is controlled by the acquisition control module.The alarm signal of three-level alarm module is directly and acquisition control module
It is connected, has got around industrial computer, this time is designed with two purposes：First, the dual fail-safe of construction systems；Second, in industrial computer defect,
Keep the safe operation of control system most lowest limit degree.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of transformer oil oxidation test control system, it is characterised in that including industrial computer, acquisition control module, temperature mould
Block, flow module, compression module, execution relay and multiple test-beds, the thermal module, flow module and compression module
It is connected with each equal telecommunications of test-bed, the industrial computer passes through the acquisition control module and the thermal module, stream
Amount module connect with compression module telecommunications, it is described perform relay respectively with the thermal module, flow module and compression module
Telecommunications connects.
2. transformer oil oxidation test control system according to claim 1, it is characterised in that also including dc source,
The dc source passes through the execution relay and the acquisition control module, thermal module, flow module and compression module
Telecommunications is connected, and the industrial computer is directly connected with the dc source telecommunications.
3. transformer oil oxidation test control system according to claim 1, it is characterised in that also including TEMP
Device, the temperature sensor are arranged on the stand, and are connected with the thermal module telecommunications.
4. transformer oil oxidation test control system according to claim 1, it is characterised in that also including alarm, institute
Alarm is stated to be connected with the execution relay telecommunications.
5. transformer oil oxidation test control system according to claim 1, it is characterised in that also including transfer valve, oxygen
Gas is by entering the flow module after the transfer valve.
6. transformer oil oxidation test control system according to claim 5, it is characterised in that the transfer valve has three
Individual branching block, each branching block are respectively provided with four way outlets.
7. transformer oil oxidation test control system according to claim 6, it is characterised in that every in the branching block
Stop valve is equipped with way outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986538.3U CN207020182U (en) | 2017-08-08 | 2017-08-08 | Transformer oil oxidation test control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986538.3U CN207020182U (en) | 2017-08-08 | 2017-08-08 | Transformer oil oxidation test control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020182U true CN207020182U (en) | 2018-02-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720986538.3U Active CN207020182U (en) | 2017-08-08 | 2017-08-08 | Transformer oil oxidation test control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300612A (en) * | 2017-08-08 | 2017-10-27 | 中国石油化工股份有限公司 | Transformer oil oxidation test control system and its control method |
-
2017
- 2017-08-08 CN CN201720986538.3U patent/CN207020182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300612A (en) * | 2017-08-08 | 2017-10-27 | 中国石油化工股份有限公司 | Transformer oil oxidation test control system and its control method |
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