CN107069656A - A kind of tripping method of the intelligent electrical apparatus release based on RFID - Google Patents
A kind of tripping method of the intelligent electrical apparatus release based on RFID Download PDFInfo
- Publication number
- CN107069656A CN107069656A CN201710484026.1A CN201710484026A CN107069656A CN 107069656 A CN107069656 A CN 107069656A CN 201710484026 A CN201710484026 A CN 201710484026A CN 107069656 A CN107069656 A CN 107069656A
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- CN
- China
- Prior art keywords
- voltage
- electrical apparatus
- apparatus release
- rfid
- intelligent electrical
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/207—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage also responsive to under-voltage
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of tripping method of the intelligent electrical apparatus release based on RFID, it is related to the tripping method of electronic intelligence electrical apparatus release, it includes filter rectification step, sampling step, judgment step and dropout step.Especially in judgment step, receive from outside radiofrequency signal and two preset values are updated according to radiofrequency signal.Data the opposing party reception data are sent by the side of REID one to be updated two preset values, so as to change the two preset values, without returning factory's operation.
Description
Technical field
The present invention relates to electronic intelligence electrical apparatus release technical field, more particularly to a kind of intelligence based on RFID takes off
Detain the tripping method of device.
Background technology
Electrical apparatus release is connected with breaker mechanical（Or composition entirety）, to release holding mechanism and make breaker
Automatically the device disconnected.
At present, electrical apparatus release on the market all works offline, and the operation principle of electrical apparatus release is typically as follows：In electrical apparatus release
Input detect filtered, rectification after voltage, if the amplitude of the voltage is excessive or too small, in the output of electrical apparatus release
End stops output.
In above process, determine that the amplitude of voltage is excessive or too small by a reference value compared.Specifically, exist
There are two preset values in electrical apparatus release, when the voltage is more than a preset value, be defined as over-pressed phenomenon, the output end of electrical apparatus release stops
Output.When the voltage is less than a preset value, it is defined as under-voltage phenomenon, the output end of electrical apparatus release stops output.
But, in above-mentioned tripping method, two preset values are set when dispatching from the factory.After electrical apparatus release is installed,
The two preset values can not be changed.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of intelligent electrical apparatus release based on RFID
Tripping method, makes user to change two preset values in electrical apparatus release by electronic tag.
To achieve the above object, the invention provides following technical scheme：
A kind of tripping method of the intelligent electrical apparatus release based on RFID, comprises the following steps：
Filter rectification step：Line voltage is received, it is filtered after rectification and exports corresponding DC voltage；
Sampling step：Sample and export corresponding sampled voltage after the DC voltage；
Judgment step：The sampled voltage is received, the sampled voltage and two preset values are compared, when the sampling electricity
Corresponding control signal is exported when the amplitude of pressure is more than a preset value or less than another preset value；Also receive and penetrated from outside
Frequency signal and described two preset values are updated according to the radiofrequency signal；
Dropout step：Threaded off according to the control signal.
As a kind of enforceable mode, in judgment step, recognized by receiving from outside rf signal reception
Code information, and the information of identification code and local reception code information are matched, when both match by receiving
State radiofrequency signal and received data packet and described two preset values are updated according to the packet again.
As a kind of enforceable mode, the matching way between the information of identification code and reception code information is one
To one.
As a kind of enforceable mode, in judgment step, recognized by receiving from outside rf signal reception
Code information, and the information of identification code and local reception code information are matched, when both match by receiving
State radiofrequency signal and received data packet and described two preset values are updated according to the packet again；
Wherein, information of identification code can be updated from outside another radiofrequency signal by sending.
As a kind of enforceable mode, in filter rectification step, receive line voltage and it is filtered, then
Rectification is carried out to filtered voltage, corresponding DC voltage is then exported.
As a kind of enforceable mode, in filter rectification step, line voltage is received and by coupling decoupling net
Network is filtered to it.
It is used as a kind of enforceable mode, in addition to voltage conversion step：The DC voltage is received, width is converted thereof into
The first different supply voltage of value and the second supply voltage and export respectively.
As a kind of enforceable mode, in the dropout step, electromagnet action is controlled according to the control signal
So as to drive breaker to disconnect, threaded off.
The present invention is compared to the beneficial effect of prior art：
The invention provides a kind of tripping method of the intelligent electrical apparatus release based on RFID, including filter rectification step, sampling step,
Judgment step and dropout step.Especially in judgment step, receive from outside radiofrequency signal and according to radiofrequency signal
Two preset values are updated.Two preset values are updated by REID, preset so as to change the two
Value, without returning factory's operation.
Brief description of the drawings
The block diagram for the intelligent electrical apparatus release based on RFID that Fig. 1 provides for one embodiment of the invention；
The block diagram for the intelligent electrical apparatus release based on RFID that Fig. 2 provides for another embodiment of the present invention；
The flow chart of the tripping method for the intelligent electrical apparatus release based on RFID that Fig. 3 provides for further embodiment of this invention.
In figure：100th, EMC circuits；200th, rectification circuit；300th, power circuit；400th, sample circuit；500th, circuit is controlled；
600th, drive circuit；700th, electromagnet；800th, radio circuit；810th, the first radio-frequency module；820th, the second radio-frequency module；900th, it is electric
Subtab.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
Reference picture 1, present embodiments provides a kind of intelligent electrical apparatus release based on RFID, including the EMC circuits being sequentially connected
100th, rectification circuit 200, power circuit 300, sample circuit 400, control circuit 500, drive circuit 600 and electromagnet
700；EMC circuits 100 are additionally operable to receive line voltage, and electromagnet 700 is additionally operable to driving breaker and disconnected；Also include radio circuit
800, radio circuit 800 includes the first radio-frequency module 810 and the second radio-frequency module 820；First radio-frequency module 810 connection control electricity
Road 500, the first radio-frequency module of wireless connection 810 of the second radio-frequency module 820；Pass through the first radio-frequency module 810 and the second radio frequency mould
Block 820 can send control instruction to control circuit 500, make electromagnet 700 drive breaker to disconnect.
As a result of REID, make control particular by the first radio-frequency module 810 and the second radio-frequency module 820
Circuit 500 processed receives control instruction, so as to control circuit 500 to control electromagnet 700, electromagnet 700 is driven breaker
Disconnect.Above procedure realizes the controlled in wireless of intelligent electrical apparatus release, and RFID communication is more stablized compared to infrared communication.
Reference picture 2, present embodiments provides a kind of intelligent electrical apparatus release based on RFID, including the EMC circuits being sequentially connected
100th, rectification circuit 200, power circuit 300, sample circuit 400, control circuit 500, drive circuit 600 and electromagnet
700；EMC circuits 100 are additionally operable to receive line voltage, and electromagnet 700 is additionally operable to driving breaker and disconnected.Here, based on RFID
The basic operation principle of intelligent electrical apparatus release be to use the filter rectification mould being made up of EMC circuits 100 and rectification circuit 200
Block, is first filtered to line voltage, then carries out rectification to filtered line voltage.Also there is place using by rectification circuit
The rectification filtering module that 200 and EMC circuits 100 are constituted, first carries out rectification, then the line voltage after rectification is entered to line voltage
Row filtering.Here two kinds of embodiments difference is little, each other can be with equivalent substitute.
Reference picture 2, this intelligent electrical apparatus release based on RFID also includes the He of radio circuit 800 of even connection control circuit 500
External electronic tag 900；Wherein, electronic tag 900 is used to store two preset values；Radio circuit 800 is used to read two
Preset value and update in control circuit 500 two original preset values.
In fact, as referred in background technology, two preset values being had in the control circuit 500 of electrical apparatus release, work as sampling
When the voltage that circuit 400 is sampled is more than a preset value, it is defined as over-pressed phenomenon, the driving breaker of electromagnet 700 of electrical apparatus release breaks
Open.When the voltage that sample circuit 400 is sampled is less than a preset value, it is defined as under-voltage phenomenon, the electromagnet 700 of electrical apparatus release also drives
Dynamic breaker disconnects.The two preset values, when being all product export in write control circuit 500, the later stage is difficult to change；But
Using radio circuit 800 and electronic tag 900, this problem can be solved.
More specifically should be the control core for controlling circuit 500 because control circuit 500 is connected to radio circuit 800
Piece is connected to radio circuit 800, therefore can make two in control circuit 500 originally by reading external electronic tag 900
Individual preset value updates, and such benefit is especially embodied in the factory of some seasonal productions.For example, prosperous using summer to produce
Season, using winter as production dull season.Requirement of two seasons to load differs, it is therefore desirable to which the electrical apparatus release of two groups of different models is carried out
Switching.For purposes of illustration only, here only by taking two groups of electrical apparatus releases as an example, but be actually to need to access 10 to 30 group electrical apparatus releases.And
External electronic tag 900 can change two preset values of the control circuit 500 of electrical apparatus release, specific embodiment at any time
It is that, by the electronic tag 900 of two preset values of prior write-in close to electrical apparatus release, can be read by the electrical apparatus release of radio circuit 800
The two preset values, and two original preset values will be replaced.
In one embodiment, stored in control circuit 500 it is unique receive stored in code, electronic tag 900 it is many
The reception code matching of individual identification code and one of identification code and control circuit 500；Wherein, when electronic tag 900 is close
It is set to control two preset values original in circuit 500 to update during one intelligent electrical apparatus release, when electronic tag 900 is close to another
It is set to control two preset values original in circuit 500 to update during intelligent electrical apparatus release.
In this embodiment, set of product has multiple intelligent electrical apparatus releases and an electronic tag 900.That is,
The preset value changed using only an electronic tag 900 in multiple intelligent electrical apparatus releases.Interaction between them, which is built upon, to be connect
Receive on the basis of code and identification code, by receiving the matching between code and identification code, the control circuit of electrical apparatus release can be changed
500 two preset values.In fact, the hand-held electronic tag 900 of attendant, you can in the multiple intelligent electrical apparatus releases of change
Preset value, eliminates the hand-held big trouble that electronic tag 900 is operated.
In one embodiment, password is also stored in electronic tag 900, in the state of password is cracked, Ke Yigeng
Multiple identification codes in new electronic tag 900.
In this embodiment, password is the equal of the two-pass cipher of identification code, and identification code is the equal of electrical apparatus release and electricity
Subtab 900 sets up a password of interactive relation；Their logical relation is can to parse electrical apparatus release by identification code, is led to
Identification code can be parsed again by crossing password.This password rests in user on hand, other people nothings in the case of this password
Method changes identification code.
In one embodiment, rectification circuit 200 is used for the supply voltage that the line voltage of exchange is converted into direct current, and
And supply voltage is supplied to electromagnet 700.In this embodiment, rectification circuit 200 is to be used to alternating voltage being converted into
The module of DC voltage, the direct current that it is converted is supplied directly to electromagnet 700.
In one embodiment, EMC circuits 100 are used to filter off the clutter of line voltage, and are supplied to rectification circuit
200.In this embodiment, line voltage be exchange, with clutter there is provided the voltage to rectification circuit 200 be also exchange
, it is attached between the two using EMC circuits 100.
In one embodiment, power circuit 300 is used for the first different supply voltage of output amplitude and the second power supply electricity
Pressure, and the first supply voltage is supplied to control circuit 500, the second supply voltage is also supplied to drive circuit 600.At this
In individual embodiment, the amplitude of the first supply voltage is less than the second supply voltage, accordingly, controls the operating voltage of circuit 500 small
In the operating voltage of drive circuit 600.Be respectively used to control using the voltage of two grades and drive be it is relatively conventional, herein
It is not reinflated.
In one embodiment, voltage of the sample circuit 400 for the output of rectification circuit 200 of sampling, and will be corresponding
Sampled signal is exported to control circuit 500.In this embodiment, it is that the voltage that rectification circuit 200 is exported is sampled, this
Place is not also reinflated.
In one embodiment, control circuit 500 is used to receive sampled signal, and is preset in sampled signal more than one
Value outputs control signals to drive circuit 600 during less than another preset value.In this embodiment, preset value and another
One preset value is two preset values of intelligent electrical apparatus release.When the voltage that sample circuit 400 is sampled is more than a preset value, it is defined as
Over-pressed phenomenon, the driving breaker of electromagnet 700 of electrical apparatus release disconnects.When the voltage that sample circuit 400 is sampled is less than a preset value
When, it is defined as under-voltage phenomenon, the electromagnet 700 of electrical apparatus release also drives breaker to disconnect.
Reference picture 3, present embodiments provides a kind of tripping method of the intelligent electrical apparatus release based on RFID, including step
S100, step S200, step S300 and step S400.
In the step s 100, line voltage is received, it is filtered after rectification and exports corresponding DC voltage.Specifically
, using the filter rectification module being made up of EMC circuits and rectification circuit, first line voltage to be filtered, then to filtering after
Line voltage carry out rectification.Also there is place using the rectification filtering module being made up of rectification circuit and EMC circuits, first to civil power
Voltage carries out rectification, then the line voltage after rectification is filtered.Here two kinds of embodiments difference is little, each other
Can be with equivalent substitute.
In step s 200, corresponding sampled voltage is exported after the sampling DC voltage.
, can be by receiving from outside rf signal reception information of identification code, and by identification code in step S300
Information and local reception code information are matched, when both match by receive radiofrequency signal again received data packet and
Two preset values are updated according to packet.Mean electronic tag close to when, receive its radiofrequency signal and right
Two preset values are updated, so as to change the two preset values, without returning factory's operation.
In step S400, control electromagnet action to drive breaker to disconnect according to control signal, threaded off.
Tripping method above, is extract based on intelligent electrical apparatus release, and some repeat part and repeated no more.
In one embodiment, in judgment step, by receiving from outside rf signal reception information of identification code,
And matched information of identification code and local reception code information, received again when both match by receiving radiofrequency signal
Packet and two preset values are updated according to packet.
In one embodiment, the matching way between information of identification code and reception code information is man-to-man.
In one embodiment, in judgment step, by receiving from outside rf signal reception information of identification code,
And matched information of identification code and local reception code information, received again when both match by receiving radiofrequency signal
Packet and two preset values are updated according to packet；Wherein, by sending from outside another radiofrequency signal
Information of identification code can be updated.
In one embodiment, in addition to voltage conversion step：Receive DC voltage, convert thereof into amplitude it is different the
One supply voltage and the second supply voltage and export respectively.Also, the first supply voltage is supplied to control circuit, also by
Two supply voltages are supplied to drive circuit.In this embodiment, the amplitude of the first supply voltage is less than the second supply voltage, phase
Answer, the operating voltage of control circuit is less than the operating voltage of drive circuit.
Particular embodiments described above, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, it will be appreciated that the foregoing is only the specific embodiment of the present invention, the protection being not intended to limit the present invention
Scope.Particularly point out, to those skilled in the art, within the spirit and principles of the invention, that is done any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of tripping method of the intelligent electrical apparatus release based on RFID, it is characterised in that comprise the following steps：
Filter rectification step：Line voltage is received, it is filtered after rectification and exports corresponding DC voltage；
Sampling step：Sample and export corresponding sampled voltage after the DC voltage；
Judgment step：The sampled voltage is received, the sampled voltage and two preset values are compared, when the sampling electricity
Corresponding control signal is exported when the amplitude of pressure is more than a preset value or less than another preset value；Also receive and penetrated from outside
Frequency signal and described two preset values are updated according to the radiofrequency signal；
Dropout step：Threaded off according to the control signal.
2. the tripping method of the intelligent electrical apparatus release according to claim 1 based on RFID, it is characterised in that in judgment step
In, by receiving from outside rf signal reception information of identification code, and by the information of identification code and local reception code
Information is matched, when both match by receiving radiofrequency signal received data packet and according to the packet again
Described two preset values are updated.
3. the tripping method of the intelligent electrical apparatus release according to claim 2 based on RFID, it is characterised in that the identification code
Matching way between information and reception code information is man-to-man.
4. the tripping method of the intelligent electrical apparatus release according to claim 1 based on RFID, it is characterised in that in judgment step
In, by receiving from outside rf signal reception information of identification code, and by the information of identification code and local reception code
Information is matched, when both match by receiving radiofrequency signal received data packet and according to the packet again
Described two preset values are updated；
Wherein, information of identification code can be updated from outside another radiofrequency signal by sending.
5. the tripping method of the intelligent electrical apparatus release according to any one of claim 1 to 4 based on RFID, its feature exists
In, in filter rectification step, receive line voltage and it is filtered, then rectification is carried out to filtered voltage, so
After export corresponding DC voltage.
6. the tripping method of the intelligent electrical apparatus release according to claim 5 based on RFID, it is characterised in that in filter rectification
In step, receive line voltage and it is filtered by coupling decoupling network.
7. the tripping method of the intelligent electrical apparatus release according to any one of claim 1 to 4 based on RFID, its feature exists
In, in addition to voltage conversion step：The DC voltage is received, different the first supply voltage and second of amplitude is converted thereof into
Supply voltage and export respectively.
8. the tripping method of the intelligent electrical apparatus release according to any one of claim 1 to 4 based on RFID, its feature exists
In in the dropout step, controlling electromagnet action so as to driving breaker to disconnect according to the control signal, taken off
Button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484026.1A CN107069656A (en) | 2017-06-23 | 2017-06-23 | A kind of tripping method of the intelligent electrical apparatus release based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484026.1A CN107069656A (en) | 2017-06-23 | 2017-06-23 | A kind of tripping method of the intelligent electrical apparatus release based on RFID |
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| CN107069656A true CN107069656A (en) | 2017-08-18 |
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| CN201710484026.1A Pending CN107069656A (en) | 2017-06-23 | 2017-06-23 | A kind of tripping method of the intelligent electrical apparatus release based on RFID |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101124705A (en) * | 2004-09-10 | 2008-02-13 | 库帕技术公司 | System and method for circuit protector monitoring and management |
| WO2009052059A1 (en) * | 2007-10-16 | 2009-04-23 | Rcd Technology Inc. | Rfid tag using encrypted value |
| CN101477363A (en) * | 2008-12-19 | 2009-07-08 | 上海电器科学研究所（集团）有限公司 | Controller parameter setting method and device for low-voltage electrical apparatus |
| CN102709875A (en) * | 2012-05-30 | 2012-10-03 | 江苏国星电器有限公司 | Under-voltage and over-voltage two-way release |
-
2017
- 2017-06-23 CN CN201710484026.1A patent/CN107069656A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101124705A (en) * | 2004-09-10 | 2008-02-13 | 库帕技术公司 | System and method for circuit protector monitoring and management |
| WO2009052059A1 (en) * | 2007-10-16 | 2009-04-23 | Rcd Technology Inc. | Rfid tag using encrypted value |
| CN101477363A (en) * | 2008-12-19 | 2009-07-08 | 上海电器科学研究所（集团）有限公司 | Controller parameter setting method and device for low-voltage electrical apparatus |
| CN102709875A (en) * | 2012-05-30 | 2012-10-03 | 江苏国星电器有限公司 | Under-voltage and over-voltage two-way release |
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Application publication date: 20170818 |