CN105262391B - A kind of more gear adjustable transformer automatic regulating voltage methods and automatic pressure regulating device - Google Patents
A kind of more gear adjustable transformer automatic regulating voltage methods and automatic pressure regulating device Download PDFInfo
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- CN105262391B CN105262391B CN201510647621.3A CN201510647621A CN105262391B CN 105262391 B CN105262391 B CN 105262391B CN 201510647621 A CN201510647621 A CN 201510647621A CN 105262391 B CN105262391 B CN 105262391B
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Abstract
The invention discloses a kind of more gear adjustable transformer automatic regulating voltage methods and automatic pressure regulating device, method and step includes the current gear information of collection adjustable transformer, calculate the difference between target shift digit, and the action type for determining to operate by shelves pressure regulation according to the difference, being operated by shelves pressure regulation under teleoperation mode is sent to intelligent controller, and terminate when the action frequency of the motor-operating mechanism in adjustable transformer is equal to difference between target shift digit and current gear information；More gear automatic pressure regulating devices include intelligent controller, motor-operating mechanism, man-machine interaction unit and the Regulation Control module being connected with each other, and Regulation Control module automatically adjusts output module including power subsystem, interface module, gear signal acquisition module and gear by shelves.The present invention has that voltage-regulation is safe and reliable, can realize across shelves and multi gear automatic Regulation, governing speed are fast, simple operation the advantages of.
Description
Technical field
The present invention relates to locomotive converter experimental technique, and in particular to a kind of more gear adjustable transformer automatic regulating voltage methods
And automatic pressure regulating device.
Background technology
Locomotive converter experiment in, using ULTC substitution pressure regulator voltage is adjusted can obtain compared with
Hard voltage characteristic, this requires adjustable transformer to possess enough gears and meet test requirements document, but because current transformer tries
The demand for security requirement voltage tested can not uprush, thus the instrument of transferring the files of existing adjustable transformer can only realize gear by
Shelves regulation, can not realize easily automatic Regulation, and regulating time is long and cumbersome.
The content of the invention
The technical problem to be solved in the present invention：For the above mentioned problem of prior art, there is provided a kind of voltage-regulation safely may be used
Lean on, can realize across shelves and multi gear automatic Regulation, governing speed be fast, more gear adjustable transformer automatic Regulation sides of simple operation
Method and automatic pressure regulating device.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
The present invention provides a kind of more gear adjustable transformer automatic regulating voltage methods, and step includes：
1）Set the target shift digit of automatic Regulation；
2）The current gear information of adjustable transformer is gathered by the intelligent controller of adjustable transformer；
3）The difference between target shift digit and current gear information is calculated, and is believed according to target shift digit and current gear
Difference between breath determines to be increase gear or reduction gear by the action type of shelves pressure regulation operation；To the intelligence of adjustable transformer
Energy controller sends being operated by shelves pressure regulation under teleoperation mode, and the action time of the motor-operating mechanism in adjustable transformer
Number terminates automatic Regulation and exited when being equal to the difference between target shift digit and current gear information.
Preferably, the step 2）Detailed step include：The each gear of intelligent controller for gathering adjustable transformer is defeated
Go out the signal of pin, the output signal of each gear output pin is assembled into the current gear information of binary-coded decimal form, then will
The current gear information of binary-coded decimal form enters row decoding and obtains the current gear information of decimal form.
Preferably, the step 2）In the step of also including in real time exporting the current gear information of decimal form.
Preferably, the step 3）Detailed step include：
3.1）Detect high limit signal, the lower bound position of the high limit signal output pin of the intelligent controller of adjustable transformer
The low limit signal of signal pins output, if intelligent controller is redirected and held without high limit signal and lower bound position signal output
Row step 3.2）；Otherwise, block to intelligent controller send teleoperation mode under by shelves pressure regulation operating impulse signal and move back
Go out；
3.2）The difference between target shift digit and current gear information is calculated, and according to target shift digit and current gear
Difference between information determines to be increase gear or reduction gear by the action type of shelves pressure regulation operation；Record is provided for adjust
The action frequency counter of pressure transformer motor-operating mechanism action frequency simultaneously resets to 0；
3.3）The action type by shelves pressure regulation operation is judged, if action type is increase gear, to intelligent controller
Upshift adjustment pin output enable signal, else if action type for reduce gear, then to intelligent controller downshift adjust
Save pin output enable signal；
3.4）Judge whether the motor-operating mechanism of adjustable transformer acts, if the electric operating of adjustable transformer
Mechanism acts, then action frequency counter is added into 1；
3.5）Judge whether the value of action frequency counter is equal to the difference between target shift digit and current gear information,
If equal to the difference between target shift digit and current gear information, then terminate automatic Regulation and exit；Else if
Difference between target shift digit and current gear information, then redirect and perform step 3.3）.
The present invention also provides a kind of more gear automatic pressure regulating devices, includes the intelligent controller and electric operating of interconnection
Mechanism, more gear automatic pressure regulating devices also include man-machine interaction unit and Regulation Control module, the Regulation Control module
Including power subsystem, interface module, gear signal acquisition module and gear output module, the interface mould are automatically adjusted by shelves
Block, gear signal acquisition module, gear automatically adjust output module by shelves and are connected respectively by power subsystem with external power source, institute
State gear signal acquisition module, gear automatically adjusts output module respectively by interface module and man-machine interaction unit phase by shelves
Even, the gear signal acquisition module, gear automatically adjust output module by shelves and are connected respectively with intelligent controller；It is described man-machine
Interactive unit is used for the target shift digit for setting automatic Regulation；The gear signal acquisition module is used to adopt by intelligent controller
Collect current gear information；The gear by shelves automatically adjust output module be used to calculating target shift digit and current gear information it
Between difference, and according between target shift digit and current gear information difference determine by shelves pressure regulation operate action type be
Increase gear or reduce gear, to intelligent controller send teleoperation mode under by shelves pressure regulation operate, and perform by
The number of shelves pressure regulation operation terminates automatic Regulation when being equal to the difference between target shift digit and current gear information.
Preferably, the gear signal acquisition module includes the first digital quantity input module PLC4, the second digital quantity inputs
Module PLC5 and the 3rd digital quantity input module PLC6, the input of the first digital quantity input module PLC4 are respectively and intelligent
High limit signal output pin LMT1, the lower bound position signal pins LMTN and limit signal common port LMTCOM phases of controller
Even, the input of the second digital quantity input module PLC5 the 0th~3 signal of gear binary-coded decimal with intelligent controller respectively
Output pin and common port pin DCOM are connected, and the input of the 3rd digital quantity input module PLC6 is respectively and intelligent control
The 4th~7 signal output pin of gear binary-coded decimal and common port pin DCOM of device are connected.
Preferably, the gear by shelves automatically adjust output module output end be connected to auxiliary reclay KA1~
KA4, the upshift adjustment pin ACTL of the intelligent controller adjust public affairs by the gear of auxiliary reclay KA1 and intelligent controller
Pin ACDCOM is connected altogether, and the downshift adjustment pin ACTR of the intelligent controller passes through auxiliary reclay KA2 and intelligent control
The gear regulation common pin ACDCOM of device is connected, and the remote control pin I-R of the intelligent controller passes through auxiliary reclay
KA3 auxiliary contact are connected with the control common pin ICOM of intelligent controller, and the local controlling switch I-L of intelligent controller leads to
Auxiliary reclay KA4 auxiliary contact are crossed with the control common pin ICOM of intelligent controller to be connected.
Preferably, the power subsystem includes Voltage stabilizing module G1 and core bus power module PLC2, the Voltage stabilizing module
G1 output end output by core bus power module PLC2 respectively with interface module, gear signal acquisition module and gear by
Shelves automatically adjust output module and are connected.
Preferably, the Voltage stabilizing module G1 is also serially connected with miniature circuit breaker QF1, the Voltage stabilizing module G1 and passes through miniature open circuit
Device QF1 is connected with power frequency supply.
Preferably, be equipped with aviation plug on the intelligent controller and motor-operating mechanism, the intelligent controller and
Cable is connected by aviation plug between motor-operating mechanism.
More gear adjustable transformer automatic regulating voltage methods tool of the present invention has the advantage that：More gear pressure regulation of the present invention become
Depressor automatic regulating voltage method gathers the current gear information of adjustable transformer by the intelligent controller of adjustable transformer, calculates mesh
The difference between gear number and current gear information is marked, and is determined according to the difference between target shift digit and current gear information
For increase gear or gear is reduced by the action type of shelves pressure regulation operation；Sent to the intelligent controller of adjustable transformer long-range
Being operated by shelves pressure regulation under operator scheme, and the action frequency of the motor-operating mechanism in adjustable transformer is equal to target shift digit
Terminate automatic Regulation during difference between current gear information, the automatic Regulation of more gear adjustable transformers can be realized, kept away
Exempt from cumbersome pressure regulation operation, have voltage-regulation is safe and reliable, can realize across shelves and multi gear automatic Regulation, governing speed it is fast,
The advantages of simple operation.
More gear automatic pressure regulating devices of the present invention is corresponding to the more gear adjustable transformer automatic regulating voltage methods of the present invention
Device realizes, equally also has that voltage-regulation is safe and reliable, can realize across shelves and multi gear automatic Regulation, governing speed are fast, behaviour
Make the advantages of convenient.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of present invention method.
Fig. 2 is the circuit theory schematic diagram of device of the embodiment of the present invention.
Fig. 3 is the first digital quantity input module of embodiment of the present invention PLC4 circuit interface schematic diagram.
Fig. 4 is the second digital quantity input module of embodiment of the present invention PLC5 circuit interface schematic diagram.
Fig. 5 is the digital quantity input module PLC6 of the embodiment of the present invention the 3rd circuit interface schematic diagram.
Fig. 6 is the circuit interface schematic diagram that gear of the embodiment of the present invention automatically adjusts output module by shelves.
Fig. 7 is Voltage stabilizing module of embodiment of the present invention G1 circuit connection diagram.
Fig. 8 is core bus power module of embodiment of the present invention PLC2 circuit interface schematic diagram.
Fig. 9 is the circuit interface schematic diagram of interface module of the embodiment of the present invention.
Figure 10 is the connection diagram of intelligent controller and motor-operating mechanism in the embodiment of the present invention.
Marginal data：1st, intelligent controller；2nd, motor-operating mechanism；3rd, man-machine interaction unit；4th, Regulation Control module；
41st, power subsystem；42nd, interface module；43rd, gear signal acquisition module；44th, gear automatically adjusts output module by shelves.
Embodiment
As shown in figure 1, the step of more gear adjustable transformer automatic regulating voltage methods of the present embodiment, includes：
1）Set the target shift digit of automatic Regulation；
2）The current gear information of adjustable transformer is gathered by the intelligent controller of adjustable transformer；
3）The difference between target shift digit and current gear information is calculated, and is believed according to target shift digit and current gear
Difference between breath determines to be increase gear or reduction gear by the action type of shelves pressure regulation operation；To the intelligence of adjustable transformer
Energy controller sends being operated by shelves pressure regulation under teleoperation mode, and the action time of the motor-operating mechanism in adjustable transformer
Number terminates automatic Regulation and exited when being equal to the difference between target shift digit and current gear information.
In the present embodiment, step 2）Detailed step include：The each gear of intelligent controller for gathering adjustable transformer is defeated
Go out the signal of pin, the output signal of each gear output pin is assembled into the current gear information of binary-coded decimal form, then will
The current gear information of binary-coded decimal form enters row decoding and obtains the current gear information of decimal form.
In the present embodiment, step 2）In the step of also including in real time exporting the current gear information of decimal form.
In the present embodiment, step 3）Detailed step include：
3.1）Detect high limit signal, the lower bound position of the high limit signal output pin of the intelligent controller of adjustable transformer
The low limit signal of signal pins output, if intelligent controller is redirected and held without high limit signal and lower bound position signal output
Row step 3.2）；Otherwise, block to intelligent controller send teleoperation mode under by shelves pressure regulation operating impulse signal and move back
Go out；
3.2）The difference between target shift digit and current gear information is calculated, and according to target shift digit and current gear
Difference between information determines to be increase gear or reduction gear by the action type of shelves pressure regulation operation；Record is provided for adjust
The action frequency counter of pressure transformer motor-operating mechanism action frequency simultaneously resets to 0；
3.3）The action type by shelves pressure regulation operation is judged, if action type is increase gear, to intelligent controller
Upshift adjustment pin output enable signal, else if action type for reduce gear, then to intelligent controller downshift adjust
Save pin output enable signal；
3.4）Judge whether the motor-operating mechanism of adjustable transformer acts, if the electric operating of adjustable transformer
Mechanism acts, then action frequency counter is added into 1；
3.5）Judge whether the value of action frequency counter is equal to the difference between target shift digit and current gear information,
If equal to the difference between target shift digit and current gear information, then terminate automatic Regulation and exit；Else if
Difference between target shift digit and current gear information, then redirect and perform step 3.3）.
As shown in Fig. 2 more gear automatic pressure regulating devices of the present embodiment include the intelligent controller 1 and electronic being connected with each other
Operating mechanism 2, wherein intelligent controller 1 are CZ1 type intelligent controllers, and CZ1 types intelligent controller possesses far comprising 69 gears altogether
Journey and local two kinds of operator schemes, local operation pattern are push-botton operation on intelligent controller, can only once adjust 1 grade, it is impossible to
Continuously adjust；Teleoperation mode need to pass through aerial lug（Terminal 6 ~ 25）Control is realized, but once can only also adjust 1 grade, no
It can continuously adjust, intelligent controller 1 needs external AC380V working powers；Motor-operating mechanism 2 is installed on more gear automatic Regulations
The inside of device, is the executing agency that more gear automatic pressure regulating devices are transferred the files, and intelligent controller 1 and motor-operating mechanism 2 are supporting
Use, for being controlled to motor-operating mechanism 2；It should be noted that intelligent controller 1 and motor-operating mechanism 2 are
The part of existing more gear automatic pressure regulating devices, therefore will not be described in detail in its specific internal structure the present embodiment.Have no
Query, the present embodiment can also be applied to the intelligent controller of other models.
On the basis of aforementioned intelligent controller 1 and motor-operating mechanism 2, the more gear automatic pressure regulating devices of the present embodiment are also
Including man-machine interaction unit 3 and Regulation Control module 4, Regulation Control module 4 includes power subsystem 41, interface module 42, gear
Signal acquisition module 43 and gear automatically adjust output module 44, interface module 42, gear signal acquisition module 43, gear by shelves
Output module 44 is automatically adjusted by shelves respectively by power subsystem 41 with external power source to be connected, gear signal acquisition module 43, shelves
Position automatically adjusts output module 44 by shelves and is connected respectively by interface module 42 with man-machine interaction unit 3, gear signal collection mould
Block 43, gear automatically adjust output module 44 by shelves and are connected respectively with intelligent controller 1；Man-machine interaction unit 3 is used to set certainly
The target shift digit of dynamic pressure regulation；Gear signal acquisition module 43 is used to gather current gear information by intelligent controller 1；Gear
Output module 44 is automatically adjusted by shelves to be used to calculate the difference between target shift digit and current gear information, and according to target shift
Difference between digit and current gear information determines the action type by shelves pressure regulation operation to increase gear or reducing gear,
Being operated by shelves pressure regulation under teleoperation mode is sent to intelligent controller 1, and is equal to performing the number by shelves pressure regulation operation
Terminate automatic Regulation during difference between target shift digit and current gear information.Man-machine interaction unit 3 is as man-machine interaction
Carrier, the information that operator inputs is issued to Regulation Control module 4, and feeds back current device status information.The present embodiment
More gear automatic pressure regulating devices can realize more gear ULTC automatic Regulations, can be realized by shirtsleeve operation
Automatic Regulation, cumbersome operating process is avoided, there is remote real-time monitoring gear and upper and lower spacing defencive function.
As shown in Fig. 3, Fig. 4 and Fig. 5, gear signal acquisition module 43 includes the first digital quantity input module PLC4, second
Digital quantity input module PLC5 and the 3rd digital quantity input module PLC6, the first digital quantity input module PLC4 input difference
With the high limit signal output pin LMT1 of intelligent controller 1（No. 17 pins of intelligent controller 1）, lower bound position signal pins
LMTN（No. 18 pins of intelligent controller 1）And limit signal common port LMTCOM（No. 16 pins of intelligent controller 1）Phase
Even, the second digital quantity input module PLC5 input the 0th~3 signal output of gear binary-coded decimal with intelligent controller 1 respectively
Pin（D01、D02、D04、D08）And common port pin DCOM is connected, the 3rd digital quantity input module PLC6 input difference
With the 4th~7 signal output pin of gear binary-coded decimal of intelligent controller 1（D10、D20、D40、D80）And common port pin DCOM
It is connected.In the present embodiment, the first digital quantity input module PLC4 is specifically realized using Siemens 4DI types PLC, and shown in Fig. 3
Only the first digital quantity input module PLC4 part pin, 1,2,3,5, the 6 of the first digital quantity input module PLC4 constitutes
First digital quantity input module PLC4 PLC control loops；Second digital quantity input module PLC5 specifically uses Siemens 4DI
Type PLC is realized, and only the second digital quantity input module PLC5 part pin shown in Fig. 4, the second digital quantity input module
1,2,3,5, the 6 of PLC5 constitute the second digital quantity input module PLC5 PLC control loops；3rd digital quantity input module
PLC6 is specifically realized using Siemens 4DI types PLC, and only the 3rd digital quantity input module PLC6 part is drawn shown in Fig. 5
Pin, the 3rd digital quantity input module PLC6 1,2,3,5,6 PLC for constituting the 3rd digital quantity input module PLC6 are controlled back
Road.The 0th~3 signal output pin of gear binary-coded decimal of intelligent controller 1（D01、D02、D04、D08）Respectively intelligent control
7th, 8,9, No. 10 pin of device 1；The 4th~7 signal output pin of gear binary-coded decimal of intelligent controller 1（D10、D20、D40、
D80）Respectively the 11st, 12,13, No. 14 pin of intelligent controller 1；First digital quantity input module PLC4, the second digital quantity
Input module PLC5 and the 3rd digital quantity input module PLC6 connection terminal are passive node.
As shown in fig. 6, gear by shelves automatically adjust output module 44 output end be connected to auxiliary reclay KA1~
KA4, the upshift adjustment pin ACTL of intelligent controller 1（No. 20 pins of intelligent controller 1）Pass through auxiliary reclay KA1 and intelligence
The gear regulation common pin ACDCOM of energy controller（No. 19 pins of intelligent controller 1）It is connected, the downshift of intelligent controller 1
Adjustment pin ACTR（No. 21 pins of intelligent controller 1）Adjusted by the gear of auxiliary reclay KA2 and intelligent controller public
Pin ACDCOM altogether（No. 19 pins of intelligent controller 1）It is connected, the remote control pin I-R of intelligent controller 1（Intelligent control
No. 23 pins of device 1）It is connected by auxiliary reclay KA3 auxiliary contact with the control common pin ICOM of intelligent controller,
The local controlling switch I-L of intelligent controller（No. 25 pins of intelligent controller 1）Pass through auxiliary reclay KA4 auxiliary contact
It is connected with the control common pin ICOM of intelligent controller.In the present embodiment, it is specific that gear by shelves automatically adjusts output module 44
Realized using Siemens 4DO types PLC chip, the shown only Siemens 4DO part pins of Fig. 6, auxiliary reclay KA1~
KA4 constitutes the auxiliary reclay control loop of intelligent controller 1, and auxiliary reclay KA1 is used for regulation triggering of boosting, in
Between relay KA2 for reduction regulation trigger, auxiliary reclay KA3 be used for remote control trigger, auxiliary reclay KA4 be used for
Ground control triggering.The signal terminal that gear automatically adjusts the output end of output module 44 by shelves is passive node.
As shown in Figure 7 and Figure 8, power subsystem 41 includes Voltage stabilizing module G1 and core bus power module PLC2, voltage stabilizing mould
Block G1 output end output by core bus power module PLC2 respectively with interface module 42, gear signal acquisition module 43 and
Gear automatically adjusts output module 44 by shelves and is connected.In the present embodiment, Voltage stabilizing module G1 is used for the 220V voltages of power frequency supply
24V voltage outputs are converted to core bus power module PLC2, core bus power module PLC2 is used to provide outside DC24V
Working power and internal DC 5V core bus power supplys, core bus power module PLC2 specifically use Siemens ET200S-
138 type PLC are realized, and are only Siemens ET200S-138 types PLC part pin shown in Fig. 8.
As shown in fig. 7, the Voltage stabilizing module G1 in the present embodiment is also serially connected with miniature circuit breaker QF1, Voltage stabilizing module G1 passes through
Miniature circuit breaker QF1 and power frequency supply（AC220V）It is connected.
As shown in figure 9, interface module 42 is specifically realized using Siemens IM151-3 PN types PLC in the present embodiment, connect
The power connector end of mouth mold block 42（1M/1L+）It is connected with core bus power module PLC2 output end.
As shown in Figure 10, aviation plug is equipped with intelligent controller 1 and motor-operating mechanism 2 in the present embodiment, intelligence
Cable is connected by aviation plug between controller 1 and motor-operating mechanism 2.Referring to Fig. 9, intelligent controller in the present embodiment
1 and motor-operating mechanism 2 be provided with aviation plug CX1 and CX2, corresponding aviation plug CX1 and CX2, intelligent controller 1 and electronic behaviour
Make to be provided with two groups of cables between mechanism 2 altogether, one group of cable is five-core cable, including three phase electric machine driving cable and heating circuit
Feed cable, another group of cable is 26 core cables, defeated comprising tap position signal, level inlet signal, motor drive mechanism operation signal
Go out cable.
In the operating condition, the second digital quantity input module PLC5 and the 3rd digital quantity input module PLC6 gathers current shelves
Position information is simultaneously exported by the real-time display of man-machine interaction unit 3.Pattern of transferring the files in the present embodiment in the interface of man-machine interaction unit 3
There are manually and automatically two grades, left side acquiescence gear value is 0, can increase or decrease the number of the gear value by boosting and being depressured
Value, and carry upper limit and lower limit warning function.To be transferred the files manually under pattern, intelligent controller 1 is under manual mode, when
After being switched to automatic gear shifting pattern, using current gear information as 0, gear set-point（That is target shift digit）Exemplified by 55, gear
The execution step of output module 44 is automatically adjusted by shelves to be included：（I）Gear automatically adjusts output module 44 by shelves and passes through the first number
The high limit signal output pin LMT1 of word amount input module PLC4 detection intelligent controllers 1 high limit signal, lower bound position letter
The low limit signal of number pin LMTN output, if intelligent controller 1 redirects without high limit signal and lower bound position signal output
Perform step II）；Otherwise, block to intelligent controller 1 send teleoperation mode under by shelves pressure regulation operating impulse signal simultaneously
Exit；（II）Gear automatically adjusts the difference 55 between the calculating target shift digit of output module 44 and current gear information by shelves,
Because the difference is just, it is thus determined that the action type by shelves pressure regulation operation is increase gear；It is provided for recording pressure regulation transformation
The action frequency counter of device motor-operating mechanism action frequency simultaneously resets to 0；III）Gear automatically adjusts output module by shelves
44 judge the action type by shelves pressure regulation operation, and action type is increase gear, to the upshift adjustment pin of intelligent controller 1
ACTL exports enable signal；IV）Gear automatically adjusts output module 44 by shelves and judges that the motor-operating mechanism 2 of adjustable transformer is
It is no to act, if the motor-operating mechanism 2 of adjustable transformer acts, action frequency counter is added 1；V）Gear
Output module 44 is automatically adjusted by shelves and judges whether the value of action frequency counter is equal to 55, if not equal to 55, is redirected and is held
Row step III）；Else if equal to 55, then terminate automatic Regulation and exit, so as to rapidly realize automatic gear shifting to 55,
The automatic Regulation function of more gear transformers is realized, operating process is simple, improves operating efficiency.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of more gear adjustable transformer automatic regulating voltage methods, it is characterised in that step includes：
1）Set the target shift digit of automatic Regulation；
2）The current gear information of adjustable transformer is gathered by the intelligent controller of adjustable transformer；
3）Calculate the difference between target shift digit and current gear information, and according to target shift digit and current gear information it
Between difference determine by shelves pressure regulation operation action type for increase gear or reduce gear；Intelligence control to adjustable transformer
Device processed sends being operated by shelves pressure regulation under teleoperation mode, and in action frequency of motor-operating mechanism of adjustable transformer etc.
Terminate automatic Regulation during difference between target shift digit and current gear information and exit；
The step 3）Detailed step include：
3.1）Detect high limit signal, the low limit signal of the high limit signal output pin of the intelligent controller of adjustable transformer
The low limit signal of pin output, if intelligent controller redirects without high limit signal and lower bound position signal output and performs step
Rapid 3.2）；Otherwise, block to intelligent controller send teleoperation mode under by shelves pressure regulation operating impulse signal and exit；
3.2）The difference between target shift digit and current gear information is calculated, and according to target shift digit and current gear information
Between difference determine by shelves pressure regulation operation action type for increase gear or reduce gear；It is provided for recording pressure regulation change
The action frequency counter of depressor motor-operating mechanism action frequency simultaneously resets to 0；
3.3）The action type by shelves pressure regulation operation is judged, if action type is increase gear, to the liter of intelligent controller
Shelves adjustment pin output enable signal, else if action type is reduces gear, then the downshift regulation to intelligent controller is drawn
Pin exports enable signal；
3.4）Judge whether the motor-operating mechanism of adjustable transformer acts, if the motor-operating mechanism of adjustable transformer
Act, then action frequency counter is added 1；
3.5）Judge whether the value of action frequency counter is equal to the difference between target shift digit and current gear information, if
Equal to the difference between target shift digit and current gear information, then terminate automatic Regulation and exit；Else if it is not equal to mesh
The difference between gear number and current gear information is marked, then redirects and performs step 3.3）.
2. more gear adjustable transformer automatic regulating voltage methods according to claim 1, it is characterised in that the step 2）'s
Detailed step includes：The signal of each gear output pin of intelligent controller of adjustable transformer is gathered, each gear is exported
The output signal of pin is assembled into the current gear information of binary-coded decimal form, then the current gear information of binary-coded decimal form is translated
Code obtains the current gear information of decimal form.
3. more gear adjustable transformer automatic regulating voltage methods according to claim 2, it is characterised in that the step 2）In
The step of also including in real time exporting the current gear information of decimal form.
4. a kind of more gear automatic pressure regulating devices, include the intelligent controller of interconnection（1）And motor-operating mechanism（2）, its
It is characterised by, more gear automatic pressure regulating devices also include man-machine interaction unit（3）With Regulation Control module（4）, the tune
Press control module（4）Including power subsystem（41）, interface module（42）, gear signal acquisition module（43）It is automatic by shelves with gear
Adjust output module（44）, the interface module（42）, gear signal acquisition module（43）, gear automatically adjust output mould by shelves
Block（44）Pass through power subsystem respectively（41）It is connected with external power source, the gear signal acquisition module（43）, gear by shelves from
Dynamic regulation output module（44）Pass through interface module respectively（42）And man-machine interaction unit（3）It is connected, the gear signal collection
Module（43）, gear automatically adjust output module by shelves（44）Respectively and intelligent controller（1）It is connected；The man-machine interaction unit
（3）For setting the target shift digit of automatic Regulation；The gear signal acquisition module（43）For passing through intelligent controller（1）
Gather current gear information；The gear automatically adjusts output module by shelves（44）For calculating target shift digit and current gear
Difference between information, and the operation for determining to operate by shelves pressure regulation according to the difference between target shift digit and current gear information
Type is increase gear or reduces gear, to intelligent controller（1）Being operated by shelves pressure regulation under teleoperation mode is sent, and
Terminate automatic Regulation when performing the number by shelves pressure regulation operation and being equal to the difference between target shift digit and current gear information.
5. more gear automatic pressure regulating devices according to claim 4, it is characterised in that the gear signal acquisition module
（43）Including the first digital quantity input module PLC4, the second digital quantity input module PLC5 and the 3rd digital quantity input module
PLC6, the input of the first digital quantity input module PLC4 is respectively and intelligent controller（1）High limit signal output draw
Pin LMT1, lower bound position signal pins LMTN and limit signal common port LMTCOM are connected, second digital quantity input module
PLC5 input is respectively and intelligent controller（1）The 0th~3 signal output pin of gear binary-coded decimal and common port pin
DCOM is connected, and the input of the 3rd digital quantity input module PLC6 is respectively and intelligent controller（1）Gear binary-coded decimal the 4th
~7 signal output pins and common port pin DCOM are connected.
6. more gear automatic pressure regulating devices according to claim 5, it is characterised in that the gear automatically adjusts defeated by shelves
Go out module（44）Output end be connected to auxiliary reclay KA1~KA4, the intelligent controller（1）Upshift regulation draw
Pin ACTL adjusts common pin ACDCOM with the gear of intelligent controller by auxiliary reclay KA1 and is connected, the intelligent control
Device（1）Downshift adjustment pin ACTR pass through the gear of auxiliary reclay KA2 and intelligent controller and adjust common pin ACDCOM
It is connected, the intelligent controller（1）The remote control pin I-R auxiliary contact and intelligent control that pass through auxiliary reclay KA3
The control common pin ICOM of device is connected, and the local controlling switch I-L of intelligent controller is touched by auxiliary reclay KA4 auxiliary
Point is connected with the control common pin ICOM of intelligent controller.
7. more gear automatic pressure regulating devices according to claim 6, it is characterised in that the power subsystem（41）Including steady
The output of die block G1 and core bus power module PLC2, the Voltage stabilizing module G1 output end passes through core bus power module
PLC2 respectively with interface module（42）, gear signal acquisition module（43）With gear output module is automatically adjusted by shelves（44）Phase
Even.
8. more gear automatic pressure regulating devices according to claim 7, it is characterised in that the Voltage stabilizing module G1 is also serially connected with
Miniature circuit breaker QF1, the Voltage stabilizing module G1 are connected by miniature circuit breaker QF1 with power frequency supply.
9. more gear automatic pressure regulating devices according to claim 8, it is characterised in that the intelligent controller（1）And electricity
Pneumatic operating mechanism（2）On be equipped with aviation plug, the intelligent controller（1）And motor-operating mechanism（2）Between cable lead to
Aviation plug is crossed to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510647621.3A CN105262391B (en) | 2015-10-09 | 2015-10-09 | A kind of more gear adjustable transformer automatic regulating voltage methods and automatic pressure regulating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN105929884A (en) * | 2016-04-29 | 2016-09-07 | 山东凯莱电气设备有限公司 | Electric voltage regulating and current regulating device |
| CN106550050B (en) * | 2016-12-02 | 2019-10-08 | 国网山东省电力公司武城县供电公司 | A kind of transformer gear adjusting Real time displaying method and system |
| CN106856383A (en) * | 2016-12-22 | 2017-06-16 | 国网山东省电力公司青州市供电公司 | The portable shift control adjusting means of distribution transformer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595066Y (en) * | 2002-12-26 | 2003-12-24 | 西安森宝电气工程有限公司 | Automatic feeder line voltage regulator |
| CN101694808A (en) * | 2009-08-17 | 2010-04-14 | 河南省电力公司洛阳供电公司 | Transcoding method for denary shift of transformer on-load tap-changer and transcoder |
| CN102064553A (en) * | 2011-01-13 | 2011-05-18 | 华北电网有限公司 | Control command code based automatic substation voltage control method |
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| US9431167B2 (en) * | 2012-09-29 | 2016-08-30 | Alstom Technology Limited | Single-phase electric furnace transformer |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595066Y (en) * | 2002-12-26 | 2003-12-24 | 西安森宝电气工程有限公司 | Automatic feeder line voltage regulator |
| CN101694808A (en) * | 2009-08-17 | 2010-04-14 | 河南省电力公司洛阳供电公司 | Transcoding method for denary shift of transformer on-load tap-changer and transcoder |
| CN102064553A (en) * | 2011-01-13 | 2011-05-18 | 华北电网有限公司 | Control command code based automatic substation voltage control method |
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