CN110021470A - Transformer safety control system and its control method - Google Patents
Transformer safety control system and its control method Download PDFInfo
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- CN110021470A CN110021470A CN201910277348.8A CN201910277348A CN110021470A CN 110021470 A CN110021470 A CN 110021470A CN 201910277348 A CN201910277348 A CN 201910277348A CN 110021470 A CN110021470 A CN 110021470A
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- 238000012545 processing Methods 0.000 claims abstract description 132
- 238000004891 communication Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 13
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
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- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Abstract
The invention discloses transformer safety control systems, comprising: temperature detecting module is connect to detect the current temperature value of transformer equipment with transformer equipment；Processing module is connect respectively to obtain the work numerical value of transformer equipment with transformer equipment and temperature detecting module；Temperature computation module is connect to obtain the work numerical value of transformer equipment with processing module, and temperature computation module can calculate the preference temperature scope of transformer equipment according to the work numerical value of transformer equipment and be transmitted to processing module；Control module is connect respectively to work from processing module acquisition instruction information control cooler arrangement with processing module and cooler arrangement.Its preference temperature for capableing of calculating transformer equipment accurately controls cooler arrangement work, to save electric energy and transformer equipment reaches expected and uses the time.
Description
Technical field
The present invention relates to field transformer more particularly to transformer safety control system and its control method.
Background technique
The normal operation of transformer is the necessary condition of electrical power stabilization supply, with the development of power grid, the safety of transformer
Operation is increasingly valued by people, especially for the power transformer in long-term unattended region.
Transformer can all propose the requirement of service life when subscribing, but the insulation system of transformer is very quick to temperature
Sense, overheat can accelerate the aging speed of insulation system, so as to cause being shortened using the time for transformer, and when transformer is serious
Overheat is not handled in time, transformer may be made to burn, the major accident for causing power grid to paralyse, therefore controls adjustment transformer
Temperature it is particularly important.
In the prior art, it is typically provided with and carries out cooling cooler to transformer, although can be by cooler to change
Depressor carries out temperature control, but accurately can not rationally control cooler work using the time according to the expection of transformer, leads
There is the excessively high waste electric energy of cooler power in cause or expected the problem of using the time is not achieved in transformer.
Summary of the invention
To solve the above-mentioned problems, the present invention provides transformer safety control system and its control method, can calculate
The preference temperature of transformer equipment accurately controls cooler arrangement work, to save electric energy and transformer equipment reaches expected
Use the time.
The technical solution adopted by the present invention to solve the technical problems is:
Transformer safety control system, comprising:
Temperature detecting module is connect to detect the current temperature value of transformer equipment with transformer equipment；
Processing module, can generate command information, and processing module connects with transformer equipment and temperature detecting module respectively
It connects to obtain the work numerical value of transformer equipment；
Temperature computation module is connect to obtain the work numerical value of transformer equipment, temperature computation module energy with processing module
It is enough that the preference temperature scope of transformer equipment is calculated according to the work numerical value of transformer equipment and is transmitted to processing module；
Control module is connect respectively to control from processing module acquisition instruction information with processing module and cooler arrangement
Cooler arrangement work.
Preferably, further include cooler detection module, connect with cooler arrangement to detect the work shape of cooler arrangement
State, cooler detection module are connect with the processing module；
Drop holds computing module, is connect with processing module to obtain the work numerical value of transformer equipment, drop holds computing module energy
It is enough that the load excision ratio value of transformer equipment is calculated according to the work numerical value of transformer equipment and is transmitted to processing module, institute
It states control module to connect with the transformer equipment, processing module can send command information to control module, so that control mould
Block controls transformer equipment excision load.
It preferably, further include the communication module that can be communicated with exterior terminal, processing module is connect with communication module.
It preferably, further include time delay module, time delay module is connect with processing module and time delay module and control module connect
It connects, so that processing module transmits command information to control module after the delay of setting time.
It preferably, further include temperature upper limit trigger module, temperature upper limit trigger module is connect to obtain and become with processing module
The current temperature value of depressor equipment, temperature upper limit trigger module can send triggering according to the current temperature value of transformer equipment and refer to
It enables to control module, so that control module control transformer equipment stops working.
The control method of transformer safety control system, comprising:
Temperature detecting module is connect to detect the current temperature value of transformer equipment with transformer equipment；
Processing module is connect to record the runing time of transformer equipment with transformer equipment, and processing module is provided with change
The expection of depressor equipment uses the time, and processing module is connect to obtain current temperature value with temperature detecting module；
Temperature computation module connect to obtain the remaining time of transformer equipment with processing module, and then calculates transformation
The preference temperature scope of device equipment and preference temperature scope is fed back into processing module；
Control module is connect with processing module and cooler arrangement respectively；
Processing module compares the current temperature value and preference temperature scope of transformer equipment, if current temperature value is beyond suitable
Suitable temperature range then transmits command information to control module to control cooler arrangement operation power, and then regulates and controls transformer and set
Standby current temperature value.
Preferably, the thermal life curve of transformer equipment, temperature computation module root are provided in the temperature computation module
Preference temperature scope is calculated according to the remaining time and thermal life curve of transformer equipment.
Preferably, further include cooler detection module, connect with cooler arrangement and processing module to detect cooler
The working condition of equipment is simultaneously transmitted to processing module；
Drop holds computing module, and processing module can know the load value of transformer equipment, and drop holds computing module and processing mould
Block is connected to obtain the preference temperature value and load value of transformer equipment, and then calculates transformer load excision ratio value simultaneously
And load excision ratio value is fed back into processing module；
Know that the Current Temperatures of transformer equipment are higher than preference temperature scope in processing module, and cooler arrangement expires function
In the case where the work of rate power or abnormal work, processing module sends command information to controlling mould according to load excision ratio value
Block, so that control module controls transformer equipment according to load excision ratio value excision load.
It preferably, further include the communication module that can be communicated with exterior terminal, processing module is connect to incite somebody to action with communication module
The runing time of transformer equipment and/or expected using time and/or current temperature value and/or preference temperature scope and/or cold
But device equipment working state and/or load excision ratio value and the command information of processing module are transmitted to exterior terminal, communicate
Module can receive the feedback command of exterior terminal and be transmitted to control module by processing module, so that control module is according to anti-
Implementing result is passed through processing module and communication mould by feedback instruction control transformer equipment or cooler arrangement work, control module
Block is transmitted to exterior terminal.
It preferably, further include time delay module, processing module is connect by time delay module with control module, and time delay module can
The command information that processing module is sent is transmitted to control module after setting time；
Processing module transmits command information to time delay module, while command information is sent to external end by communication module
End, if exterior terminal does not have feedback command, command information is transmitted to control module after setting time and held by time delay module
Row；If exterior terminal has feedback command, processing module is cancelled time delay module transmission and is instructed to control module, and processing module
Feedback command is transmitted to control module to execute.
The beneficial effects of the present invention are: calculating transformation according to the work numerical value of transformer equipment by temperature computation module
The preference temperature scope of device equipment, the current temperature value of processing module comparison transformer equipment and preference temperature scope sending refer to
It enables signal to control module, so that control module adjusts the power of cooler arrangement, and then makes the Current Temperatures of transformer equipment
Value is fallen into preference temperature scope, is reached and is saved the electric energy that cooler arrangement uses, and enables transformer equipment that can reach pre-
Phase uses the time.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the schematic diagram of one of embodiment of the invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
With reference to Fig. 1, transformer safety control system, comprising:
Temperature detecting module 12 is connect to detect the current temperature value of transformer equipment 11 with transformer equipment 11；
Processing module 30, can generate command information, processing module 30 respectively with transformer equipment 11 and temperature detection
Module 12 is connected to obtain the work numerical value of transformer equipment 11；
Temperature computation module 41 is connect to obtain the work numerical value of transformer equipment 11, temperature computation with processing module 30
Module 41 can calculate the preference temperature scope of transformer equipment 11 according to the work numerical value of transformer equipment 11 and be transmitted to
Processing module 30；
Control module 50 is connect respectively with from 30 acquisition instruction of processing module with processing module 30 and cooler arrangement 21
Information controls cooler arrangement 21 and works.
Time, runing time and Current Temperatures are used according to the expection of transformer equipment 11 by temperature computation module 41
Value calculates the preference temperature scope of transformer equipment 11, processing module 30 compare transformer equipment 11 current temperature value and
Preference temperature scope issues command signal to control module 50, so that control module 50 adjusts the power of cooler arrangement 21, into
And fall into the current temperature value of transformer equipment 11 in preference temperature scope, reach and saves the electricity that cooler arrangement 21 uses
Can, and enable transformer equipment 11 that can reach expected and use the time.
The work numerical value of transformer equipment 11 can be the runing time of transformer equipment 11, be expected to use time, residue
The information such as time and current temperature value.Temperature detecting module 12 can be infrared temperature measurement device or thermocouple etc. and be able to carry out temperature
The device of detection.Cooler arrangement 21 can be the devices such as blower, liquid pump or equipment, can pass through air-cooled, the oil modes such as cold
Cool down to transformer equipment 11.Processing module 30 can be single-chip microcontroller or embedded system etc. and can carry out to signal message
The device or equipment of processing.Temperature computation module 41 can be single-chip microcontroller, the program in processing module 30 or FPGA etc. can be into
The device or equipment that row calculates, the thermal life curve of transformer equipment 11, thermal life curve are stored in temperature computation module 41
It is able to reflect the life value that transformer equipment 11 works at a temperature of certain.Control module 50 may include silicon-controlled and related member
The power conditioning circuitry or power regulation device of part composition, to carry out power control to cooler arrangement 21.
In order to make that transformer equipment 11 can be adjusted in 21 Operation at full power of cooler arrangement or abnormal work, failure
Current temperature value, further includes:
Cooler detection module 22 is connect to detect the working condition of cooler arrangement 21 with cooler arrangement 21, cooling
Device detection module 22 is connect with the processing module 30；
Drop holds computing module 42, is connect with processing module 30 to obtain the work numerical value of transformer equipment 11, and drop, which is held, to be calculated
Module 42 can calculate the load excision ratio value of transformer equipment 11 and be transmitted according to the work numerical value of transformer equipment 11
To processing module 30, the control module 50 is connect with the transformer equipment 11, and processing module 30 can send command information
To control module 50, so that control module 50 controls the excision load of transformer equipment 11.
Cooler detection module 22 knows the working condition of cooler arrangement 21, in the full power work of cooler arrangement 21
Make or when abnormal work, failure, and in the case that the Current Temperatures of transformer equipment 11 are higher than preference temperature scope, Neng Goutong
The load of 11 cut-out of control transformer equipment is crossed to fall into preference temperature scope to reduce current temperature value.
Cooler detection module 22 can be the device that power sensor etc. is able to detect 21 working condition of cooler arrangement.
Drop appearance computing module 42 can be single-chip microcontroller, the program in processing module 30 or FPGA etc. and be able to carry out the device of calculating or set
Standby, drop holds the load temperature change curve that transformer equipment 11 is stored in computing module 42, and load temperature change curve can
Reflect the corresponding relationship of transformer equipment 11 percentage load and operating temperature.Control module 50 may include relay group, lead to
Control relay group is crossed so that the excision load of transformer equipment 11 can be made.
It further include that can be communicated with exterior terminal in order to remotely know and control the working condition of transformer equipment 11
Communication module 60, processing module 30 connect with communication module 60.
It is communicated by communication module 60 with exterior terminal, exterior terminal is enable to understand the work of transformer equipment 11 at any time
State, and exterior terminal can transmit feedback command to control module 50 by communication module 60 and processing module 30 and hold
Row is worked with remotely controlling transformer equipment 11 or cooler arrangement 21, without uninterrupted 11 work of monitoring transformer equipment on duty
Make state, mitigates working strength, and the external working condition of notice can be facilitated in unattended region.Communication module 60 can
To be the embodiment communicated by network cloud platform with exterior terminal, exterior terminal can be mobile phone.
Further include time delay module 70 to provide buffer time to facilitate exterior terminal remotely to control, time delay module 70 with
Processing module 30 connects and time delay module 70 is connect with control module 50, so that the prolonging by setting time of processing module 30
When after transmission command information to control module 50.
When processing module 30 sends command information to control module 50, command information is first transmitted to time delay module 70, and
And exterior terminal is notified by communication module 60 simultaneously, if exterior terminal does not have feedback command, set in time delay module 70
Command information control module 50 is sent to after time interval to execute；If exterior terminal has feedback command, processing module 30 is taken
The time delay module 70 that disappears transmits command information, and directly transmits command information to control module 50 according to feedback command and execute.With
This mode realizes that long-range control transformer equipment 11 works, and is not necessarily to concrete operations on the spot, conveniently and saves the time.Time delay module
70 can be delay circuit, can also be one section of delay transport programs in processing module 30.
It further include temperature upper limit trigger module 80 in order to avoid temperature is excessively high and damage when the work of transformer equipment 11, it is warm
Degree upper limit trigger module 80 is connect to obtain the current temperature value of transformer equipment 11, temperature upper limit triggering with processing module 30
Module 80 can send triggering command to control module 50, so that control module 50 according to the current temperature value of transformer equipment 11
Control transformer equipment 11 stops working.
Temperature upper limit trigger module 80 is set with the ceiling temperature value of the normal work of transformer equipment 11, works as transformer equipment
When 11 Current Temperatures are higher than ceiling temperature value, temperature upper limit trigger module 80 sends triggering command to control module 50, to stop
Only transformer equipment 11 works, and avoids transformer equipment 11 from damaging or cause accident, promotes safety.Temperature upper limit trigger module
80 can be the comparator of operational amplifier and corresponding component composition, can also be one section of protection journeys in processing module 30
Sequence.
Control method as preferred transformer safety control system:
Temperature detecting module 12 is connect to detect the current temperature value of transformer equipment 11 with transformer equipment 11；
Processing module 30 is connect to record the runing time of transformer equipment 11, processing module 30 with transformer equipment 11
The expection of transformer equipment 11 is provided with using the time, processing module 30 is connect with temperature detecting module 12 to obtain Current Temperatures
Value；
Temperature computation module 41 connect to obtain the remaining time of transformer equipment 11 with processing module 30, and then calculates
The preference temperature scope of transformer equipment 11 and preference temperature scope is fed back into processing module 30 out；
Control module 50 is connect with processing module 30 and cooler arrangement 21 respectively；
Processing module 30 compares the current temperature value and preference temperature scope of transformer equipment 11, if current temperature value is super
Preference temperature scope out then transmits command information and runs power to control module 50 to control cooler arrangement 21, and then regulates and controls
The current temperature value of transformer equipment 11.
The method of preference temperature scope as preferred calculating transformer equipment 11: setting in the temperature computation module 41
There is a thermal life curve of transformer equipment 11, temperature computation module 41 is according to the remaining time and thermal life of transformer equipment 11
Preference temperature scope is calculated in curve.
The expection of transformer equipment 11 is subtracted runing time using the time and obtains remaining time by processing module 30, and will be remained
Remaining time tranfer is to temperature computation module 41, and since temperature computation module 41 is provided with thermal life curve, thermal life curve can
Reflect transformer equipment 11 operating temperature and life time corresponding relationship, temperature computation module 41 by thermal life curve according to
The preference temperature scope for going out transformer equipment 11 that remaining time can calculate, works in this temperature range, transformer equipment
11, which just can reach expected, uses the time.Processing module 30 compares the current temperature value and preference temperature scope of transformer equipment 11,
If current temperature value is higher than preference temperature scope, processing module 30 transmits command signal to control module 50, to control cooling
Device equipment 21 improves operation power, and then declines current temperature value；If current temperature value is lower than preference temperature scope, control
Cooler arrangement 21 reduces operation power, saves electric energy.
The runing time that processing module 30 records is in certain temperature runing time according to transformer equipment 11 multiplied by the temperature
Coefficient adds up out, rather than the conduction time of pure transformer equipment 11, such as works 1 hour at 100 DEG C, it is assumed that 100
DEG C corresponding temperature coefficient is 1.2, then runing time is 1.2 hours, rather than the 1 of conduction time hour.
In order to when 21 full power operation of cooler arrangement can not further promote cooling effect, abnormal work or failure,
The current temperature value of transformer equipment 11 can be adjusted, control method further includes the following contents:
Cooler detection module 22 is connect with cooler arrangement 21 and processing module 30 to detect cooler arrangement 21
Working condition and be transmitted to processing module 30；
Drop holds computing module 42, and processing module 30 can know the load value of transformer equipment 11, and drop holds computing module 42
It is connect with processing module 30 to obtain the preference temperature value of transformer equipment 11 and load value, and then calculates transformer load
It cuts off ratio value and load excision ratio value is fed back into processing module 30；
Know that the Current Temperatures of transformer equipment 11 are higher than preference temperature scope, and cooler arrangement in processing module 30
In the case where the work of 21 full power power or abnormal work, processing module 30 sends command information extremely according to load excision ratio value
Control module 50, so that control module 50 controls transformer equipment 11 according to load excision ratio value excision load.
Since drop holds the load temperature curve that computing module 42 stores transformer equipment 11, load temperature song can be passed through
Line obtains the percentage load that corresponding transformer equipment 11 should work, knot according to the preference temperature scope of transformer equipment 11
The load value for closing current transformer equipment 11 calculates load excision ratio value.
The load value of transformer equipment 11 and the percentage load that should be worked can be the current of transformer equipment 11
Bearing power divided by rated power ratio.Such as when the bearing power of transformer equipment 11 is 1.2KW, transformer equipment 11
Rated power when being 1KW, load value 120%, if the percentage load that should work of transformer equipment 11 is 100%,
Load excision ratio value is 20%.
In order to remotely know and control the working condition of transformer equipment 11, control method further includes the following contents:
It further include the communication module 60 that can be communicated with exterior terminal, processing module 30 is connect to incite somebody to action with communication module 60
The runing time of transformer equipment 11 and/or it is expected using time and/or current temperature value and/or preference temperature scope and/or
21 working condition of cooler arrangement and/or load excision ratio value and the command information of processing module 30 are transmitted to external whole
End, communication module 60 can receive the feedback command of exterior terminal and be transmitted to control module 50 by processing module 30, so that
Control module 50 controls transformer equipment 11 according to feedback command or cooler arrangement 21 works, and control module 50 will execute knot
Fruit is transmitted to exterior terminal by processing module 30 and communication module 60.
By the above method, exterior terminal can conveniently know the work of transformer equipment 11 and cooler arrangement 21
State, and control is realized to it.
In order to provide buffer time to facilitate long-range control, control method further includes the following contents:
It further include time delay module 70, processing module 30 is connect by time delay module 70 with control module 50, time delay module 70
The command information that processing module 30 is sent can be transmitted to control module 50 after setting time；
Processing module 30 sends command information to time delay module 70, at the same command information be sent to by communication module 60 it is outer
Portion's terminal, if exterior terminal does not have feedback command, command information is transmitted to control after setting time by time delay module 70
Module 50 executes；If exterior terminal has feedback command, processing module 30 cancels the transmission of time delay module 70 instruction to control module
50, and feedback command is transmitted to control module 50 and executed by processing module 30.
Need to send command information to control module 50 in processing module 30 with control the excision of transformer equipment 11 load or
When controlling the change power of cooler arrangement 21, buffer time is provided by time delay module 70, to facilitate exterior terminal having time to make
Reaction sends feedback command out, or control module 50 executes instruction information after the time interval of setting.
In order to improve safety, control method further includes the following contents:
Temperature upper limit trigger module 80 is connect to obtain the current temperature value of transformer equipment 11, temperature with processing module 30
Upper limit trigger module 80 is connect with control module 50, current temperature value of the temperature upper limit trigger module 80 in transformer equipment 11
When higher than ceiling temperature value, output triggering command to control module 50, so that control module 50 controls transformer equipment 11 and stops
Work.
In general, becoming under the action of the cooling effect of cooler arrangement 21 and the excision load of transformer equipment 11
The Current Temperatures of depressor equipment 11 are not above ceiling temperature, when the Current Temperatures of transformer equipment 11 are higher than ceiling temperature,
Mean 11 failure of transformer equipment, need to repair, therefore temperature upper limit trigger module 80 knows transformer equipment 11
When current temperature value is higher than ceiling temperature, triggering command is sent to control module 50, so that control module 50 stops transformer and sets
Standby 11 work, avoiding transformer equipment 11 from burning causes the accident, and improves safety and reliability.Temperature upper limit trigger mode
Trigger signal first can also be transmitted to time delay module 70 by block 80, then be transmitted to control module 50 by time delay module 70, be touched at this time
The time of signalling setting is very short, and generally only several seconds.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped
It is contained in range set by the claim of this application.
Claims (10)
1. transformer safety control system characterized by comprising
Temperature detecting module (12) is connect with transformer equipment (11) to detect the current temperature value of transformer equipment (11)；
Processing module (30), can generate command information, and processing module (30) is examined with transformer equipment (11) and temperature respectively
Module (12) connection is surveyed to obtain the work numerical value of transformer equipment (11)；
Temperature computation module (41) is connect to obtain the work numerical value of transformer equipment (11), thermometer with processing module (30)
The preference temperature scope of transformer equipment (11) can be calculated according to the work numerical value of transformer equipment (11) by calculating module (41)
And it is transmitted to processing module (30)；
Control module (50) is connect respectively to obtain from processing module (30) with processing module (30) and cooler arrangement (21)
Command information controls cooler arrangement (21) work.
2. transformer safety control system according to claim 1, which is characterized in that further include:
Cooler detection module (22) is connect to detect the working condition of cooler arrangement (21) with cooler arrangement (21), cold
But device detection module (22) is connect with the processing module (30)；
Drop holds computing module (42), is connect with processing module (30) to obtain the work numerical value of transformer equipment (11), drop holds meter
The load excision ratio of transformer equipment (11) can be calculated according to the work numerical value of transformer equipment (11) by calculating module (42)
It is worth and is transmitted to processing module (30), the control module (50) connect with the transformer equipment (11), processing module (30)
Command information can be sent to control module (50), so that control module (50) control transformer equipment (11) excision load.
3. transformer safety control system according to claim 1 or 2, it is characterised in that: further including can be with outside end
The communication module (60) of communication is held, processing module (30) is connect with communication module (60).
4. transformer safety control system according to claim 3, it is characterised in that: further include time delay module (70), prolong
When module (70) connect with processing module (30) and time delay module (70) is connect with control module (50) so that processing module
(30) command information is transmitted after the delay of setting time to control module (50).
5. transformer safety control system according to claim 1 or 2, it is characterised in that: further include temperature upper limit triggering
Module (80), temperature upper limit trigger module (80) are connect with processing module (30) to obtain the Current Temperatures of transformer equipment (11)
Value, temperature upper limit trigger module (80) can send triggering command to controlling mould according to the current temperature value of transformer equipment (11)
Block (50), so that control module (50) control transformer equipment (11) stops working.
6. the control method of transformer safety control system characterized by comprising
Temperature detecting module (12) is connect with transformer equipment (11) to detect the current temperature value of transformer equipment (11)；
Processing module (30) is connect with transformer equipment (11) to record the runing time of transformer equipment (11), processing module
(30) expection of transformer equipment (11) is provided with using the time, and processing module (30) is connect with temperature detecting module (12) to obtain
Take current temperature value；
Temperature computation module (41) is connect with processing module (30) to obtain the remaining time of transformer equipment (11), Jin Erji
It calculates the preference temperature scope of transformer equipment (11) and preference temperature scope is fed back into processing module (30)；
Control module (50) is connect with processing module (30) and cooler arrangement (21) respectively；
Processing module (30) compares the current temperature value and preference temperature scope of transformer equipment (11), if current temperature value is super
Preference temperature scope out then transmits command information to control module (50) to control cooler arrangement (21) operation power, in turn
Regulate and control the current temperature value of transformer equipment (11).
7. the control method of transformer safety control system according to claim 6, it is characterised in that: the temperature computation
The thermal life curve of transformer equipment (11) is provided in module (41), temperature computation module (41) is according to transformer equipment (11)
Remaining time and thermal life curve preference temperature scope is calculated.
8. the control method of transformer safety control system according to claim 6, which is characterized in that further include:
Cooler detection module (22) is connect with cooler arrangement (21) and processing module (30) to detect cooler arrangement
(21) working condition is simultaneously transmitted to processing module (30)；
Drop holds computing module (42), and processing module (30) can know the load value of transformer equipment (11), and drop holds computing module
(42) it is connect with processing module (30) to obtain the preference temperature value of transformer equipment (11) and load value, and then calculates change
Depressor load cuts off ratio value and load excision ratio value is fed back to processing module (30)；
Know that the Current Temperatures of transformer equipment (11) are higher than preference temperature scope, and cooler arrangement in processing module (30)
(21) full power power work or abnormal work in the case where, processing module (30) according to load excision ratio value send instruction letter
Breath is to control module (50), so that control module (50) control transformer equipment (11) is negative according to load excision ratio value excision
It carries.
9. the control method of transformer safety control system according to claim 8, it is characterised in that: further including can be with
The communication module (60) of exterior terminal communication, processing module (30) are connect with by transformer equipment (11) with communication module (60)
Runing time and/or expection use time and/or current temperature value and/or preference temperature scope and/or cooler arrangement (21)
Working condition and/or load excision ratio value and the command information of processing module (30) are transmitted to exterior terminal, communication module
(60) feedback command of exterior terminal can be received and be transmitted to control module (50) by processing module (30), so that control mould
Block (50) controls transformer equipment (11) according to feedback command or cooler arrangement (21) works, and control module (50) will execute knot
Fruit is transmitted to exterior terminal by processing module (30) and communication module (60).
10. the control method of transformer safety control system according to claim 9, it is characterised in that: further include delay
Module (70), processing module (30) are connect by time delay module (70) with control module (50), and time delay module (70) can will be located
The command information that reason module (30) is sent is transmitted to control module (50) after setting time；
Processing module (30) transmits command information to time delay module (70), while command information is sent to by communication module (60)
Exterior terminal, if exterior terminal does not have feedback command, command information is transmitted to by time delay module (70) after setting time
Control module (50) executes；If exterior terminal has feedback command, processing module (30) cancels time delay module (70) transmission instruction
To control module (50), and feedback command is transmitted to control module (50) and executed by processing module (30).
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