CN109119978A - A kind of control device of circuit breaker and its detection method with data-transformation facility - Google Patents
A kind of control device of circuit breaker and its detection method with data-transformation facility Download PDFInfo
- Publication number
- CN109119978A CN109119978A CN201811104233.0A CN201811104233A CN109119978A CN 109119978 A CN109119978 A CN 109119978A CN 201811104233 A CN201811104233 A CN 201811104233A CN 109119978 A CN109119978 A CN 109119978A
- Authority
- CN
- China
- Prior art keywords
- breaker
- control device
- circuit breaker
- data transmission
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 112
- 238000013501 data transformation Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 115
- 230000011664 signaling Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000008054 signal transmission Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000004064 dysfunction Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 2
- 238000003756 stirring Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000006837 decompression Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/044—Monitoring, detection or measuring systems to establish the end of life of the switching device, can also contain other on-line monitoring systems, e.g. for detecting mechanical failures
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention belongs to power switch control fields, it is related to control device of circuit breaker, especially a kind of control device of circuit breaker and its detection method with data-transformation facility, including a shell, motor and transmission mechanism are installed in the shell, the output end of the motor is connect with transmission mechanism, the transmission mechanism with the handle of breaker for being connected and can stir with fixed handle, controller is installed in the shell, the control is connected with the control terminal of motor, data transmission interface and signaling interface are respectively arranged in the controller, the signaling interface is respectively mutually separately connected with breaker, for detecting the electric signal of breaker and by electric signal transmission to controller, the data transmission interface with external device (ED) for being connected；The transmission mechanism includes rotating disk, gear set and motor, in axial direction produces square hole in the middle part of rotating disk, is embedded with a side end of a square shaft in square hole when in use.
Description
Technical field
The invention belongs to power switch control fields, are related to control device of circuit breaker, especially a kind of to have data transmission
The control device of circuit breaker and its detection method of function.
Background technique
With information-based, intelligentized development, smart grid is improved day by day, and the miniature circuit breaker with remote control function is
Gradually be applied, as Patent No. " 201810434816.3 " patent in a kind of " pole N breaker unit " has been disclosed,
Its structure includes shell, and motor, gear set and tripping frizzen are equipped in shell, passes through contact terminal A during the installation process
Breaker is connected with contact terminal B, to realize the function of divide-shut brake.For another example in JGJ242-2011 " residential Building Design
Specification " in the devices such as the Self-resetting overvoltage-undervoltage protector that uses of clear stipulaties, have been supplied in pre-paying kilowatt-hour meter breaker or light
Grid-connected breaker etc. is lied prostrate to need in unattended power device.
However there is certain deficiency in use in above-mentioned apparatus, for example, 1, above-mentioned apparatus does not have data-transformation facility, nothing
Method provide it is adaptive it is long-range control or intelligent control, intelligent breaker can only be cooperated to carry out using cannot communicate information to
Monitoring backstage, convenient for understanding the state of breaker；2, replacement not easy to repair, when client need different over voltage voltage or
When delay time parameter, entire product can only be disassembled again, then carry out burning program to wiring board；3, there are the measurement period times
Long problem, such as grid-connected breaker meet " the grid-connected low-voltage circuit breaker dedicated skill of Q GDW 1972-2013 distributed photovoltaic
Art specification ", wherein over-voltage, under-voltage, decompression action delay time and recovery delay time are 10s, in this way, a 4P product,
Every phase all carries out detection over-voltage, over-voltage recovery, under-voltage, under-voltage recovery, decompression, decompression recovery time just need delay time at least
180s, and Self-resetting overvoltage-undervoltage protector needs satisfaction " JBT 12762-2015 self-recovering type overvoltage-undervoltage protector " wherein to press excessively
Making delay is 15s, and over-voltage recovery time is 60s, and the low-voltage time is 5s, and under-voltage recovery time is defined as 60s, and every phase is all
Detection over-voltage, over-voltage recovery are carried out, under-voltage, under-voltage recovery, one delay time is at least 420s.Detection time is too long, sternly
The production efficiency of product is affected again.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of structurally reasonable, there is data-transformation facility,
A kind of control device of circuit breaker with data-transformation facility remotely controlled can be achieved.
The technical solution adopted by the present invention is that:
A kind of control device of circuit breaker with data-transformation facility, including a shell are equipped with motor in the shell
And transmission mechanism, the output end of the motor are connect with transmission mechanism, the transmission mechanism with the handle of breaker for being connected
It can be stirred with fixed handle, it is characterised in that: controller is installed in the shell, which is connected with the control terminal of motor,
Data transmission interface and signaling interface are respectively arranged in the controller, the signaling interface connects respectively with each phase of breaker
It connects, for detecting the electric signal of breaker and by electric signal transmission to controller, the data transmission interface is used to fill with outside
It sets and is connected.
Moreover, the transmission mechanism includes rotating disk, gear set and motor, in axial direction produced in the middle part of rotating disk rectangular
Hole is embedded with a side end of a square shaft, the end side and the handle phase of breaker of the square shaft when in use in square hole
Connection, is driven between rotating disk and the output end of motor by gear set.
Moreover, a wiring hole is produced in shell position corresponding with data transmission interface, activity is embedding in the wiring hole
Equipped with a baffle.
Embodiment:
It 1, include breaker to be detected using a kind of detection method of control device of circuit breaker with data-transformation facility,
Control device of circuit breaker and detection device；Detection device is built-in with central control module, and data transmission module and power supply export mould
Block, the data transmission module and power supply output module are connected with central control module respectively, and the data transmission module is set
Data transmission terminals are equipped with, the power supply output module is provided with signal terminal；
The detection method includes the following steps:
Step 1: needing to carry out Function detection to control device of circuit breaker first, determining the function of control device of circuit breaker just
Often；
Step 2: normally functioning control device of circuit breaker being connect with breaker to be detected and detection device respectively, open circuit
The rotating disk of device control device is connected by square shaft with the handle of breaker, the signaling interface of control device of circuit breaker and open circuit
Device is respectively mutually separately connected, the power supply output module synchronized links of each phase and detection device of breaker, control device of circuit breaker
Data transmission interface be connected with the data transmission module of detection device；
Step 3: switching signal, corresponding by control device of circuit breaker to be detected, breaker and detection device mutually divide
It does not connect；
Step 4: power supply output module sends an electrical signal to breaker, and identical electric signal is synchronized and is issued to breaker control
The signaling interface of device processed；
Step 5: control device of circuit breaker acquires and analyzes corresponding electric signal, and will analysis result be converted into data information by
Data transmission interface output；
Step 6: the data transmission module of detection device acquires the data information exported by data transmission interface, and by the number
It is believed that breath output is to central control module, electric signal that central control module issues the data information and power supply output module into
Row comparison, determines whether the function of control device of circuit breaker is normal.
Step 7: switching signal, successively by other phases of control device of circuit breaker to be detected, breaker and detection device
It is respectively turned on, later repeatedly step 4-6, until all mutually detection finishes.
Moreover, for the Function detection of control device of circuit breaker, including the following steps: in step 1
Step 1: the signaling interface of control device of circuit breaker is exported into mould by the power supply of signal terminal and detection device
Block is connected, and the data transmission interface of control device of circuit breaker is transmitted by the data that data transmit terminals and detection device
Module is connected；
Step 2: power supply output module exports electric signal to control device of circuit breaker；
Step 3: control device of circuit breaker acquisition corresponding electric signal is simultaneously transmitted to controller, and controller is by collected signal
It handles and is converted to data information and export to signaling interface, signaling interface transmits the data of data information transfer to detection device
Module；
Step 4: the data transmission module of detection device acquires the data information exported by data transmission interface, and by the number
It is believed that breath output is to central control module, electric signal that central control module issues the data information and power supply output module into
Row comparison；
Step 5: the electric signal difference as data information and power supply output module issue is less than precision permissible value lower limit, then sentences
The function of determining control device of circuit breaker is normal；
Step 6: the electric signal difference as data information and power supply output module issue is more than or equal to precision permissible value lower limit,
Less than or equal to the precision permissible value upper limit, then central control module exports revision program, which is delivered to breaker control
The controller of device after the completion of amendment, is repeated step 2-4, until the telecommunications that data information and power supply output module issue
Number difference is less than precision permissible value lower limit, determines that the function of control device of circuit breaker is normal；
Step 7: the electric signal difference as data information and power supply output module issue is more than or equal to the precision permissible value upper limit,
Then determine the dysfunction of judgement control device of circuit breaker；
Step 8: repeating step 2-7, detection successively is respectively completed to each phase.
The advantages and positive effects of the present invention are:
1, in the present invention, using the signal of controller acquisition breaker items output, and electricity is controlled according to corresponding signal
Machine start and stop and positive and negative rotation, to realize the control to breaker, the breaker signal interface connection breaker of controller setting is each
, so that the signal to breaker is acquired in real time, data transmission interface is independently arranged, plug in construction can be used, when
When operator needs to modify relevant parameter, it need to only be connect by signal wire with external equipment or background system, journey is carried out to it
Sequence is burned, to solve in the prior art, to need the deficiency of integral demounting；
2, in the present invention, the baffle of wiring hole cooperation activity installation is sealed data transmission interface, can in sealing
It effectively prevent dust or sundries to enter in shell, baffle can then be unloaded be directly connected to signal wire when in use；
3, in the present invention, it may replace in the prior art using corresponding method of detection, need to wait product delay time not
Foot does not have to wait products deferred action, directly reads data in controller, quick and precisely detected, not only facilitate and detected
Journey, also greatly improves working efficiency, greatly shortens the time of detection；
4, in the present invention, corresponding detection method is used for control device of circuit breaker, to ensure that breaker control
The reliability of device processed.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is external structure of the invention；
Fig. 3 is module map of the invention；
Fig. 4 is the connection schematic diagram detected for control device of circuit breaker in the present invention；
Fig. 5 is the module map of Fig. 4；
Fig. 6 is the connection schematic diagram that the present invention is detected for breaker；
Fig. 7 is that A, the module map that N phase is detected are directed in Fig. 6；
Fig. 8 is that B, the module map that N phase is detected are directed in Fig. 6；
Fig. 9 is that C, the module map that N phase is detected are directed in Fig. 6.
Specific embodiment
Below with reference to embodiment, the present invention is further described, following embodiments be it is illustrative, be not restrictive,
It cannot be limited the scope of protection of the present invention with following embodiments.
The present invention can be applied to different embodiments according to different application.Such as the external breaker of pre-paying kilowatt-hour meter
Attachment, the grid-connected attachmentes such as circuit breaker accessory, Self-resetting overvoltage-undervoltage protector.
Embodiment 1:
It uses circuit breaker accessory as embodiment using grid-connected, needs to meet over-voltage 300V, over-voltage restores 270V, under-voltage
165V, under-voltage recovery 191V, decompression 0V, decompression restore 191V, delay 10s movement.
Since detection needs all standing, need to detect the following aspects.Failure mode one: all elements are on controller
No welding is normal, if there are solder skip, whether element itself has damaged condition.Failure mode two: controller, motor, gear peace
It whether normal fills, if having situations such as neglected loading, misloading.Failure mode three: connecting between control device of circuit breaker and breaker is
It is no normal, if to there is a situation where on not connected.Failure mode four: with the presence or absence of card between control device of circuit breaker and breaker
Extremely, with motionless situation, this problem should be avoided in the design, but in actual production, since the consistency problem of part is possible to
Occur.
In individually test control device of circuit breaker, preceding two contents are tested.It, will after group loads onto breaker again
Two next are tested.
A kind of control device of circuit breaker with data-transformation facility, including a shell 5 are equipped with motor in the shell
7 and transmission mechanism, the output end of the motor connect with transmission mechanism, the transmission mechanism with the handle of breaker for being connected
It can be stirred with fixed handle, innovation of the invention is, controller 4 is equipped in the shell, the control of the controller and motor
End is connected, and data transmission interface 9 and signaling interface 8, the signaling interface and breaker are respectively arranged in the controller
It is respectively mutually separately connected, for detecting the electric signal of breaker and by electric signal transmission to controller, the data transmission interface is used
It is connected in external device (ED).
In the present embodiment, the transmission mechanism includes rotating disk 1, gear set and motor 3, and rotating disk middle part is in axial direction
Square hole 2 is produced, is embedded with a side end of a square shaft, the end side and breaker of the square shaft in square hole when in use
Handle be connected, be driven between the output end 6 of rotating disk and motor by gear set.
In the present embodiment, an opening 11 is produced in the shell position opposite with signaling interface.
In the present embodiment, a wiring hole 12, the wiring hole are produced in shell position corresponding with data transmission interface
Interior activity is embedded with a baffle.
For the detection method of embodiment 1:
Including breaker to be detected, control device of circuit breaker 10 and detection device, breaker includes A phase, B phase, C phase and N
Phase；Detection device is built-in with central control module, data transmission module and power supply output module, the data transmission module and electricity
Source output module is connected with central control module respectively, and the data transmission module is provided with data transmission terminals, described
Power supply output module is provided with signal terminal；
The detection method includes the following steps:
Step 1: needing to carry out Function detection to control device of circuit breaker first, determining the function of control device of circuit breaker just
Often；
For in step 1, for the Function detection of control device of circuit breaker, include the following steps:
Step (1): the signaling interface of control device of circuit breaker is defeated by signal terminal 14 and the power supply of detection device
Module is connected out, and the data transmission interface of control device of circuit breaker is transmitted to the number of terminals 13 and detection device by data
It is connected according to transmission module；
The signal terminal and data transmission terminals are all made of probe structure.
Step (2): power supply output module is sequentially output the electric signal of 300V voltage and 165V voltage to breaker control respectively
Device processed；
Step (3): control device of circuit breaker acquisition corresponding electric signal is simultaneously transmitted to controller, and controller is by collected letter
It number handles and is converted to data information and export to signaling interface, signaling interface passes the data of data information transfer to detection device
Defeated module；
Step (4): the data transmission module of detection device acquires the data information exported by data transmission interface, and should
Data information exports the electric signal for issuing the data information and power supply output module to central control module, central control module
It compares；
Step (5): if data information and the electric signal difference of power supply output module sending are less than 2%, then determine breaker
The function of control device is normal；
Step (6): the electric signal difference as data information and power supply output module issue is more than or equal to 2%, is less than or equal to
5%, then central control module exports revision program, which is delivered to the controller of control device of circuit breaker, has corrected
Cheng Hou is repeated step 2-4, until the electric signal difference that data information and power supply output module issue less than 2%, determines disconnected
The function of road device control device is normal；
Step (7): the electric signal difference as data information and power supply output module issue is more than or equal to 5%, then sentences
Determine the dysfunction of control device of circuit breaker；
Step (8): step 2-7 is repeated, successively AN phase, BN phase are detected with CN phase.
Wherein, what voltage detection circuit utilized is ohmic, and voltage characteristic is in a linear relationship, and two o'clock can confirm
Straight line, if therefore the detection of this two o'clock it is correct, prove that entire A phase-voltage measurement loop element is normal, detection is normal.Due to
Data transmission bauds is exceedingly fast, this detection time about 1s can be completed.
Then delay time is set as 1s by data transfer mode by detection device, and carries out over-voltage to a wherein phase
The overall process detection that movement, over-voltage restore, the controller of control device of circuit breaker are delayed by 1s after receiving over-voltage signal, give
Motor issues separating brake instruction, and motor rotation driven gear group stops operating after turning to sub-gate position, is connect at this time by data transmission
Mouthful, the signal of separating brake in place is sent to the central control module of detection device to, processor determines separating brake success.Detection is set at this time
Standby to give control device of circuit breaker normal voltage signal again, the controller 6 of control device of circuit breaker passes through after receiving voltage signal
1s delay is crossed, issues reclosing command to motor, motor rotation driven gear group stops operating after turning to closing position, passes through at this time
The signal of in-place closing, is sent to the processor of detection device by data transmission interface, and processor determines closing success.
The above operation can exclude failure mode one, failure mode two completely, full detection time foreshorten to 10s with
It is interior.
Corresponding failure mode three, failure mode four need to will be surveyed after in control device of circuit breaker assembly to breaker
Examination.
Step 2: normally functioning control device of circuit breaker being connect with breaker to be detected and detection device respectively, open circuit
The rotating disk of device control device is connected by square shaft with the handle of breaker, the signaling interface of control device of circuit breaker and open circuit
A phase 15, B phase, C phase and the N phase 16 of device are separately connected, the A phase 15 and N phase 16 of breaker and the power supply output module of detection device
Synchronized links, the data transmission interface of control device of circuit breaker are connected with the data transmission module of detection device；
Step 3: switching signal, by control device of circuit breaker to be detected, breaker and the corresponding A phase of detection device and N
Mutually it is respectively turned on；
Step 4: power supply output module sends an electrical signal to breaker, and identical electric signal is synchronized and is issued to breaker control
The signaling interface of device processed；
Step 5: control device of circuit breaker acquires and analyzes corresponding electric signal, and will analysis result be converted into data information by
Data transmission interface output；
Step 6: the data transmission module of detection device acquires the data information exported by data transmission interface, and by the number
It is believed that breath output is to central control module, electric signal that central control module issues the data information and power supply output module into
Row comparison, determines whether the function of control device of circuit breaker is normal.
Step 7: switching signal, by control device of circuit breaker to be detected, breaker and the corresponding B phase of detection device and N
It is mutually respectively turned on, later repeatedly step 4-6；
Switching signal distinguishes control device of circuit breaker to be detected, breaker and the corresponding C phase of detection device with N phase
It connects, later repeatedly step 4-6.
If detection is normal, prove that motor-operating mechanism is electrically connected normal (failure mode with taking between breaker
Three).
Whether the connection for detection control device of circuit breaker and breaker is normal, prevents whether square shaft is deposited with breaker
Stuck or the case where be unable to drive (failure mode four), the handle of the square shaft of control device of circuit breaker and breaker can be assembled
Later, it is tested as follows:
Using data transfer mode, delay time is set as 1s, and cross and press to any phase progress overall process
Make, the overall process detection that over-voltage restores, the controller of control device of circuit breaker is delayed after receiving over-voltage signal by 1s, to electricity
Machine issues separating brake instruction, the rotation of motor rotation driven gear group, and gear set drive rotating disk, square shaft and handle are run simultaneously, directly
It stops operating after turning to sub-gate position to rotating disk, at this time by data transmission interface, sends the signal of separating brake in place to inspection
The central control module of measurement equipment, processor determine separating brake success.Detection device is giving control device of circuit breaker just again at this time
Normal voltage signal, the controller of control device of circuit breaker are delayed after receiving voltage signal by 1s, issue reclosing command to motor,
Motor rotation driven gear group stops operating after turning to closing position, at this time by data transmission interface, by the letter of in-place closing
Number send the processor of detection device to, processor determines closing success.
In addition it is this time that breaker is driven to carry out on/off switch, has also can be made whether with situations such as motionless, stuck (failure
Mode four).
In the present invention, using the signal of controller acquisition breaker items output, and according to corresponding signal control motor
Start and stop and positive and negative rotation, to realize the control to breaker, the breaker signal interface of controller setting connects each phase of breaker,
To be acquired in real time to the signal of breaker, data transmission interface is independently arranged, and plug in construction can be used, and works as operation
When personnel need to modify relevant parameter, it need to only be connect by signal wire with external equipment or background system, program burning is carried out to it
Enter, thus solve in the prior art, to need the deficiency of integral demounting, and can effectively facilitate detection process, greatly improve working efficiency,
Greatly shorten the time of detection.
Embodiment 2:
By taking the external breaker of pre-paying kilowatt-hour meter as an example:
A kind of control device of circuit breaker with data-transformation facility, including a shell are equipped with motor in the shell
And transmission mechanism, the output end of the motor are connect with transmission mechanism, the transmission mechanism with the handle of breaker for being connected
It can be stirred with fixed handle, innovation of the invention is, is equipped with controller in the shell, the control terminal of the controller and motor
It is connected, data transmission interface and signaling interface, the signaling interface and each phase of breaker is respectively arranged in the controller
Be separately connected, for detecting the electric signal of breaker and by electric signal transmission to controller, the data transmission interface be used for
External device (ED) is connected.
In the present embodiment, controller is additionally provided with control signaling interface and feedback signal interface, described to have control signal to connect
Mouth and feedback signal interface are connected with the control line of pre-paying kilowatt-hour meter and feedback line respectively.
In the present embodiment, the transmission mechanism includes rotating disk, gear set and motor, is in axial direction made in the middle part of rotating disk
Square hole 2 out, are embedded with a side end of a square shaft in square hole when in use, the end side of the square shaft and breaker
Handle is connected, and is driven between rotating disk and the output end of motor by gear set.
In the present embodiment, an opening is produced in the shell position opposite with signaling interface.
In the present embodiment, a wiring hole is produced in shell position corresponding with data transmission interface, in the wiring hole
Activity is embedded with a baffle.
For the detection method of embodiment 2:
Including breaker to be detected, control device of circuit breaker and detection device；Detection device is built-in with central control module,
Data transmission module and power supply output module, the data transmission module and power supply output module respectively with central control module phase
Connection, the data transmission module are provided with data transmission terminals, and the power supply output module is provided with signal terminal, should
Signal terminal includes power supply signal terminals and control signal terminal, and the power supply output module is through power supply signal terminals
Power is provided for the motor of control device of circuit breaker, the power supply output module is through the low flat or Gao Ping of control signal terminal output
Electric signal.
The detection method includes the following steps:
Step 1: needing to carry out Function detection to control device of circuit breaker first, determining the function of control device of circuit breaker just
Often；
For in step 1, for the Function detection of control device of circuit breaker, include the following steps:
Step (1): the signaling interface of control device of circuit breaker is passed through into power supply signal terminals respectively and control signal connects
Line end is connected with the power supply output module of detection device, and the data transmission interface of control device of circuit breaker is transmitted by data
Terminals are connected with the data transmission module of detection device；
The signal terminal and data transmission terminals are all made of probe structure.
Step (2): power supply output module is sequentially output relevant voltage signal to control device of circuit breaker respectively, while through controlling
The high level for the control signal that signal terminal output processed is closed a floodgate；
Step (3): control device of circuit breaker acquires relevant voltage signal and controls signal and be transmitted to controller, controller
It by collected signal processing and is converted to data information and exports to signaling interface, signaling interface is by data information transfer to detecting
The data transmission module of equipment；
Step (4): the data transmission module of detection device acquires the data information exported by data transmission interface, and should
Data information exports the electric signal for issuing the data information and power supply output module to central control module, central control module
It compares；
Step (5): if data information and the electric signal difference of power supply output module sending are less than 5%, then determine breaker
The function of control device is normal；
Step (6): the electric signal difference as data information and power supply output module issue is more than or equal to 5%, then sentences
Determine the dysfunction of control device of circuit breaker；
Step (7): step 2-6 is repeated, successively each phase is detected.
Since data transmission bauds is exceedingly fast, this phase detection time about 1s can be completed.
Then delay time is set as 1s by data transfer mode by detection device, and carries out full mistake to one of them
Journey is closed a floodgate, separating brake detects, and the controller of control device of circuit breaker is delayed after receiving sub-gate signal by 1s, is given motor to issue and is divided
Lock instruction, motor rotation driven gear group stop operating after turning to sub-gate position, and at this time by data transmission interface, separating brake is arrived
The signal of position sends the central control module of detection device to, and processor determines separating brake success.Detection device is given again at this time
Control device of circuit breaker switching signal, the controller of control device of circuit breaker are delayed after receiving current signal by 1s, give motor
Reclosing command is issued, motor rotation driven gear group stops operating after turning to closing position, will at this time by data transmission interface
The signal of in-place closing sends the processor of detection device to, and processor determines closing success.
The above operation can exclude failure mode one, failure mode two completely, full detection time foreshorten to 10s with
It is interior.
Corresponding failure mode three, failure mode four need to will be surveyed after in control device of circuit breaker assembly to breaker
Examination.
Step 2: normally functioning control device of circuit breaker being connect with breaker to be detected and detection device respectively, open circuit
The rotating disk of device control device is connected by square shaft with the handle of breaker, the signaling interface of control device of circuit breaker and open circuit
Device is respectively mutually separately connected, the power supply output module synchronized links of each phase and detection device of breaker, control device of circuit breaker
Data transmission interface be connected with the data transmission module of detection device；
Step 3: switching signal, by control device of circuit breaker to be detected, breaker and the corresponding A phase of detection device and N
Mutually it is respectively turned on；
Step 4: power supply output module sends an electrical signal to breaker, and identical electric signal is synchronized and is issued to breaker control
The signaling interface of device processed；
Step 5: control device of circuit breaker acquires and analyzes corresponding electric signal, and will analysis result be converted into data information by
Data transmission interface output；
Step 6: the data transmission module of detection device acquires the data information exported by data transmission interface, and by the number
It is believed that breath output is to central control module, electric signal that central control module issues the data information and power supply output module into
Row comparison, determines whether the function of control device of circuit breaker is normal.
Step 7: switching signal, by control device of circuit breaker to be detected, breaker and the corresponding B phase of detection device and N
It is mutually respectively turned on, later repeatedly step 4-6；
Switching signal distinguishes control device of circuit breaker to be detected, breaker and the corresponding C phase of detection device with N phase
It connects, later repeatedly step 4-6.
If detection is normal, prove that motor-operating mechanism is electrically connected normal (failure mode with taking between breaker
Three).
Whether the connection for detection control device of circuit breaker and breaker is normal, prevents whether square shaft is deposited with breaker
Stuck or the case where be unable to drive (failure mode four), the handle of the square shaft of control device of circuit breaker and breaker can be assembled
Later, it is tested as follows:
Using data transfer mode, delay time is set as 1s, and overall process combined floodgate is carried out to any phase, is divided
Lock detection, the controller of control device of circuit breaker are delayed by 1s after receiving separating brake control signal, issue separating brake to motor and refer to
It enables, the rotation of motor rotation driven gear group, gear set drive rotating disk, square shaft and handle synchronous operation, until rotating disk rotates
It stops operating after to sub-gate position, at this time by data transmission interface to, the signal of separating brake in place is sent to the center of detection device
Control module, processor determine separating brake success.Detection device gives control device of circuit breaker energization control signal again at this time, breaks
The controller of road device control device is delayed after receiving current signal by 1s, issues reclosing command to motor, motor rotation drives
Gear set stops operating after turning to closing position, at this time by data transmission interface, sends the signal of in-place closing to detection
The processor of equipment, processor determine closing success.
In addition it is this time that breaker is driven to carry out on/off switch, has also can be made whether with situations such as motionless, stuck (failure
Mode four).
In the present invention, using the signal of controller acquisition breaker items output, and according to corresponding signal control motor
Start and stop and positive and negative rotation, to realize the control to breaker, the breaker signal interface connection breaker of controller setting is every,
To be acquired in real time to the signal of breaker, data transmission interface is independently arranged, and plug in construction can be used, and works as operation
When personnel need to modify relevant parameter, it need to only be connect by signal wire with external equipment or background system, program burning is carried out to it
Enter, thus solve in the prior art, to need the deficiency of integral demounting, and can effectively facilitate detection process, greatly improve working efficiency,
Greatly shorten the time of detection.
The present apparatus applies also for such as breaker of plastic casing other embodiments, and the electric signal of acquisition may include electric current and electricity
Press signal.
Claims (5)
1. a kind of control device of circuit breaker with data-transformation facility, including a shell, be equipped in the shell motor and
The output end of transmission mechanism, the motor is connect with transmission mechanism, which can for being connected with the handle of breaker
Band fixed handle is stirred, it is characterised in that: is equipped with controller in the shell, which is connected with the control terminal of motor, institute
It states and is respectively arranged with data transmission interface and signaling interface in controller, the signaling interface is respectively mutually separately connected with breaker,
For detecting the electric signal of breaker and by electric signal transmission to controller, the data transmission interface is used for and external device (ED) phase
Connection.
2. a kind of control device of circuit breaker with data-transformation facility according to claim 1, it is characterised in that: described
Transmission mechanism includes rotating disk, gear set and motor, in axial direction produces square hole in the middle part of rotating disk, when in use square hole
It is inside embedded with a side end of a square shaft, the end side of the square shaft is connected with the handle of breaker, rotating disk and motor
Output end between be driven by gear set.
3. a kind of control device of circuit breaker with data-transformation facility according to claim 1, it is characterised in that: described
A wiring hole is produced in shell position corresponding with data transmission interface, and activity is embedded with a baffle in the wiring hole.
4. using a kind of detection side of the control device of circuit breaker with data-transformation facility according to claim 1 or 2
Method, it is characterised in that: including breaker to be detected, control device of circuit breaker and detection device；Detection device is built-in with central control
Molding block, data transmission module and power supply output module, the data transmission module and power supply output module are controlled with center respectively
Molding block is connected, and the data transmission module is provided with data transmission terminals, and the power supply output module is provided with signal
Terminals；
The detection method includes the following steps:
Step 1: needing to carry out Function detection to control device of circuit breaker first, determine that the function of control device of circuit breaker is normal；
Step 2: normally functioning control device of circuit breaker being connect with breaker to be detected and detection device respectively, breaker control
The rotating disk of device processed is connected by square shaft with the handle of breaker, the signaling interface of control device of circuit breaker and breaker
It is respectively mutually separately connected, the power supply output module synchronized links of each phase and detection device of breaker, the number of control device of circuit breaker
It is connected according to coffret with the data transmission module of detection device；
Step 3: switching signal, corresponding by control device of circuit breaker to be detected, breaker and detection device mutually connect respectively
It is logical；
Step 4: power supply output module sends an electrical signal to breaker, and synchronous issue to breaker control of identical electric signal is filled
The signaling interface set；
Step 5: control device of circuit breaker acquires and analyzes corresponding electric signal, and will analysis result be converted into data transmission information by
Data transmission interface output；
Step 6: the data transmission module of detection device acquires the data transmission information exported by data transmission interface, and by the number
It exports according to transmission information to central control module, central control module issues the data transmission information and power supply output module
Electric signal compares, and determines whether the function of control device of circuit breaker is normal.
Step 7: switching signal, other by control device of circuit breaker to be detected, breaker and detection device are mutually successively distinguished
It connects, later repeatedly step 4-6, until all mutually detection finishes.
5. a kind of detection method of control device of circuit breaker with data-transformation facility according to claim 4, special
Sign is: in step 1, for the Function detection of control device of circuit breaker, including the following steps:
Step 1: the signaling interface of control device of circuit breaker is passed through to the power supply output module phase of signal terminal and detection device
The data transmission interface of control device of circuit breaker is transmitted the data transmission module of terminals and detection device by connection by data
It is connected；
Step 2: power supply output module exports electric signal to control device of circuit breaker；
Step 3: control device of circuit breaker acquisition corresponding electric signal is simultaneously transmitted to controller, and controller is by collected signal processing
And be converted to data transmission information and export to signaling interface, data transmission information is transmitted to the data of detection device by signaling interface
Transmission module；
Step 4: the data transmission module of detection device acquires the data transmission information exported by data transmission interface, and by the number
It exports according to transmission information to central control module, central control module issues the data transmission information and power supply output module
Electric signal compares；
Step 5: the electric signal difference as data transmission information and power supply output module issue is less than precision permissible value lower limit, then sentences
The function of determining control device of circuit breaker is normal；
Step 6: the electric signal difference as data transmission information and power supply output module issue is more than or equal to precision permissible value lower limit,
Less than or equal to the precision permissible value upper limit, then central control module exports revision program, which is delivered to breaker control
The controller of device after the completion of amendment, is repeated step 2-4, until what data transmission information and power supply output module issued
Electric signal difference is less than precision permissible value lower limit, determines that the function of control device of circuit breaker is normal；
Step 7: the electric signal difference as data transmission information and power supply output module issue is more than or equal to the precision permissible value upper limit,
Then determine the dysfunction of judgement control device of circuit breaker；
Step 8: repeating step 2-7, detection successively is respectively completed to each phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104233.0A CN109119978A (en) | 2018-09-21 | 2018-09-21 | A kind of control device of circuit breaker and its detection method with data-transformation facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104233.0A CN109119978A (en) | 2018-09-21 | 2018-09-21 | A kind of control device of circuit breaker and its detection method with data-transformation facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119978A true CN109119978A (en) | 2019-01-01 |
Family
ID=64860027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811104233.0A Pending CN109119978A (en) | 2018-09-21 | 2018-09-21 | A kind of control device of circuit breaker and its detection method with data-transformation facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119978A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029223A (en) * | 2019-12-25 | 2020-04-17 | 华为技术有限公司 | Circuit breaker and power distribution system |
| TWI752500B (en) * | 2019-05-24 | 2022-01-11 | 日商三菱電機股份有限公司 | Circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080012666A1 (en) * | 2006-07-14 | 2008-01-17 | Square D Company | Method and system of current transformer output magnitude compensation in a circuit breaker system |
| CN202948879U (en) * | 2012-11-28 | 2013-05-22 | 扬州新概念电气有限公司 | Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) |
| CN107870299A (en) * | 2017-10-12 | 2018-04-03 | 温州大学 | The detection means and its detection method of breaker of plastic casing tripping mechanism |
| CN108400067A (en) * | 2018-04-11 | 2018-08-14 | 首瑞（天津）电气设备有限公司 | Remote control of circuit breaker |
| CN208908361U (en) * | 2018-09-21 | 2019-05-28 | 天津众智创新科技有限公司 | A kind of control device of circuit breaker with data-transformation facility |
-
2018
- 2018-09-21 CN CN201811104233.0A patent/CN109119978A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080012666A1 (en) * | 2006-07-14 | 2008-01-17 | Square D Company | Method and system of current transformer output magnitude compensation in a circuit breaker system |
| CN202948879U (en) * | 2012-11-28 | 2013-05-22 | 扬州新概念电气有限公司 | Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) |
| CN107870299A (en) * | 2017-10-12 | 2018-04-03 | 温州大学 | The detection means and its detection method of breaker of plastic casing tripping mechanism |
| CN108400067A (en) * | 2018-04-11 | 2018-08-14 | 首瑞（天津）电气设备有限公司 | Remote control of circuit breaker |
| CN208908361U (en) * | 2018-09-21 | 2019-05-28 | 天津众智创新科技有限公司 | A kind of control device of circuit breaker with data-transformation facility |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752500B (en) * | 2019-05-24 | 2022-01-11 | 日商三菱電機股份有限公司 | Circuit breaker |
| CN111029223A (en) * | 2019-12-25 | 2020-04-17 | 华为技术有限公司 | Circuit breaker and power distribution system |
| US11875961B2 (en) | 2019-12-25 | 2024-01-16 | Huawei Digital Power Technologies Co., Ltd. | Circuit breaker and power distribution system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203444081U (en) | Monitoring and control system for permanent magnetic mechanism breaker | |
| CN203825164U (en) | Detection platform for DC circuit breaker | |
| CN104898018B (en) | One-phase earthing failure in electric distribution network tries to draw Detection ＆ Controling device automatically | |
| CN109119978A (en) | A kind of control device of circuit breaker and its detection method with data-transformation facility | |
| CN207382059U (en) | Straight-flow system busbar and feeder line branch switch condition monitoring system | |
| CN110905733B (en) | Become oar cabinet test system | |
| CN115459439A (en) | Online monitoring device for automatically switching multiple states of switch cabinet and application method thereof | |
| CN107632198B (en) | Dual-power electric quantity acquisition device and application method thereof | |
| CN208636396U (en) | Feeder switch operating condition adaptive modeling device | |
| CN203800704U (en) | Remote monitoring device for state of air switch | |
| CN114184951B (en) | Breaker spring operating mechanism simulation system | |
| CN208908361U (en) | A kind of control device of circuit breaker with data-transformation facility | |
| CN210722065U (en) | Fault simulation display device | |
| CN100368819C (en) | Reliability tester for electric leakage protector | |
| CN108535639A (en) | A kind of method of automatic detection intelligent electric meter relay switching on | |
| CN204166079U (en) | Secondary loop of breaker wiring testing device | |
| CN114089120A (en) | Intelligent substation secondary voltage loop fault diagnosis positioning device and method | |
| CN106655489B (en) | Three-remote control device for medium-voltage load switch cabinet | |
| CN206584199U (en) | A kind of novel permanent magnetic mechanics controller of primary cut-out | |
| CN101373690A (en) | Shunt release capable of being controlled by exterior power-off protection signal | |
| CN219706741U (en) | Charging pile operation and maintenance monitoring terminal and intelligent monitoring system applying same | |
| CN110988593B (en) | Intelligent distributed feeder automation test method | |
| CN215187474U (en) | Intelligent power distribution controller | |
| CN215672637U (en) | Remote judgment equipment applied to actual operation of power equipment | |
| CN110514961B (en) | Ring main unit fault monitoring control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |