CN202059224U - Remote operating control device of 10-20kV load sectional switch - Google Patents
Remote operating control device of 10-20kV load sectional switch Download PDFInfo
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- CN202059224U CN202059224U CN2011201546787U CN201120154678U CN202059224U CN 202059224 U CN202059224 U CN 202059224U CN 2011201546787 U CN2011201546787 U CN 2011201546787U CN 201120154678 U CN201120154678 U CN 201120154678U CN 202059224 U CN202059224 U CN 202059224U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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Abstract
The utility model relates to a remote operating control device of a 10-20kV load sectional switch. The signal output end of a light receiving circuit is connected with the signal input end of a signal conversion and judgment unit; the operating control signal output end of a breaker of the signal conversion and judgment unit is connected with the control signal input end of an operating control unit of the breaker; the operating control signal output end of a first disconnecting switch of the signal conversion and judgment unit is connected with the control signal input end of an operating control unit of the first disconnecting switch; the operating control signal output end of a second disconnecting switch of the signal conversion and judgment unit is connected with the control signal input end of an operating control unit of the second disconnecting switch; the status signal input end of the breaker of a light emission circuit is connected with the status signal input end of the operating control unit of the breaker; and the status signal input ends of the first disconnecting switch and the second disconnecting switch of a light emission circuit are respectively connected with the status signal output ends of the operating control units of the first disconnecting switch and the second disconnecting switch.
Description
Technical field:
The utility model relates to high voltage load block switch remote operation control technology field, relates in particular to a kind of 10 ~ 20kV load block switch remote operation control device.
Background technology:
At present, the intelligent grid construction is carried out in electric power system comprehensively, and full electric network is carried out Based Intelligent Control, intelligent management, intellectual analysis.The intelligent construction of distribution only just begun starting, because a variety of causes fails to be popularized always comprehensively, for distribution supply intelligent Research on Control, also be the part in the intelligentized construction popularization and application of power distribution network, be primarily aimed at distribution transformer and on-load switch and carry out Based Intelligent Control, intelligent management.
The technical research of power distribution network 10 ~ 20kV load block switch intelligence operation is built, to play very big promotion to the power distribution system equipment safe operation, present power distribution system equipment in operation, owing to can not carry out Based Intelligent Control, and cause that power supply quality is low, device damage rate height, if can popularize in an all-round way and use power distribution network high voltage load block switch remote operation intelligent control technology, to play very big promotion to the power distribution system equipment safety and economic operation, operating personnel do not need device context, reduce the misoperation factor, also reduce operating personnel's traffic unsafe factor, shorten the operating equipment time, reduce unnecessary loss, improve power supply reliability, simultaneously, also will play crucial effects the Power System Intelligent technical development.
The utility model content:
The purpose of this utility model provides 10 ~ 20kV load block switch remote operation control device, to adapt to the intelligent development demand of present system for distribution network of power.
A kind of 10 ~ 20kV load block switch remote operation control device, wherein: comprise the optical fiber communication unit, the signal transformation judging unit, the breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit, wherein, the optical fiber communication unit comprises fiber optic cables, optical transceiver, optical transceiver comprises optical receiving circuit, optical transmission circuit: the light signal input of optical receiving circuit connects the signal output part that issues of fiber optic cables, the signal output part of optical receiving circuit connects the signal input part of signal transformation judging unit, the breaker operator control signal output ends of signal transformation judging unit connects the signal input end of breaker operator control unit, the first isolator operation control signal output ends of signal transformation judging unit connects the signal input end of the first isolator operation control unit, and the second isolator operation control signal output ends of signal transformation judging unit connects the signal input end of the second isolator operation control unit; The circuit-breaker status signal input part of optical transmission circuit connects the status signal output of breaker operator control unit, the first isolating switch status signal input of optical transmission circuit connects the status signal output of the first isolator operation control unit, the second isolating switch status signal input of optical transmission circuit connects the status signal output of the second isolator operation control unit, the light signal output end of optical transmission circuit connects the signal input part of uploading of fiber optic cables, fiber optic cables issue signal input part, upload signal output part and be used to connect the power distribution network intelligent control center.
Described 10 ~ 20kV load block switch remote operation control device, wherein: described signal transformation judging unit comprises the A/D translation circuit, calculate decision circuitry, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of optical receiving circuit, the signal output part of A/D translation circuit connects the signal input part that calculates decision circuitry, the signal output part that calculates decision circuitry connects the signal input part of carrying out signal drive circuit, the breaker operator control signal output ends of carrying out signal drive circuit connects the signal input end of breaker operator control unit, the first isolator operation control signal output ends of carrying out signal drive circuit connects the signal input end of the first isolator operation control unit, and the second isolator operation control signal output ends of carrying out signal drive circuit connects the signal input end of the second isolator operation control unit.
Described 10 ~ 20kV load block switch remote operation control device, wherein: described execution signal drive circuit comprises breaker operator control relay, the first isolator operation control relay, the second isolator operation control relay, the switching action of breaker operator control relay control breaker operator control unit, the first isolator operation control relay is controlled the switching action of the first isolator operation control unit, and the second isolator operation control relay is controlled the switching action of the second isolator operation control unit.
Described 10 ~ 20kV load block switch remote operation control device, wherein: the described first isolator operation control unit comprises first relay, carry out the first isolator operation control relay make contact of signal drive circuit and the 3rd relay first make contact of breaker operator control unit in the signal transformation decision circuitry, the first isolator operation control relay make contact of carrying out signal drive circuit in the signal transformation decision circuitry constitutes parallel circuits with the 3rd relay first make contact of breaker operator control unit, and the be in series series circuit of formation of the coil of this parallel circuits and first relay is connected on the power supply;
The described second isolator operation control unit comprises the second isolator operation control relay make contact of execution signal drive circuit in second relay, the signal transformation decision circuitry and the 3rd relay second make contact of breaker operator control unit, carry out the second isolator operation control relay make contact of signal drive circuit and the 3rd relay second make contact of breaker operator control unit in the signal transformation decision circuitry and constitute parallel circuits, the series circuit that the coil of this parallel circuits and second relay is in series is connected on the power supply;
Described breaker operator control unit comprises the 3rd relay, carry out the breaker operator control relay make contact of signal drive circuit in the signal transformation decision circuitry, the make contact of first relay in the first isolator operation control unit, the make contact of second relay in the second isolator operation control unit, the coil of the 3rd relay, carry out the breaker operator control relay make contact of signal drive circuit in the signal transformation decision circuitry, the make contact of first relay in the first isolator operation control unit, the make contact of second relay constitutes series circuit in the second isolator operation control unit, and this series circuit is connected on the power supply.
Described 10 ~ 20kV load block switch remote operation control device, wherein:
The described first isolator operation control unit comprises first relay, the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay first make contact of relay make contact and breaker operator control unit, the 3rd relay first make contact that the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out relay make contact and breaker operator control unit constitutes parallel circuits, and the be in series series circuit of formation of the coil of this parallel circuits and first relay is connected on the power supply;
The described second isolator operation control unit comprises second relay, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay second make contact of relay make contact and breaker operator control unit, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay second make contact formation parallel circuits of relay make contact and breaker operator control unit, and the series circuit that the coil of this parallel circuits and second relay is in series is connected on the power supply;
Described breaker operator control unit comprises the 3rd relay, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out the relay make contact, the make contact of first relay in the first isolator operation control unit, the make contact of second relay in the second isolator operation control unit, the coil of the 3rd relay, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out the relay make contact, the make contact of first relay in the first isolator operation control unit, the make contact of second relay constitutes series circuit in the second isolator operation control unit, and this series circuit is connected on the power supply.
The utility model will reach following technique effect after adopting technique scheme:
10 ~ 20kV load block switch remote operation control device of the present utility model, optical receiving circuit is by the operating control signal of fiber optic cables reception from the power distribution network intelligent control center, optical receiving circuit is handled corresponding breaker operator control unit and the first isolator operation control unit, the second isolator operation control unit delivered in back with the operating control signal received by the signal transformation judging unit afterwards, and breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit are carried out corresponding actions; The corresponding state signal conveys of breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit is to optical transmission circuit, be transmitted into the power distribution network intelligent control center, make operating personnel can grasp current state in real time far away from the power distribution network intelligent control center, the electrician is less than device context, shorten the operating equipment time, reduce unnecessary loss, improve power supply reliability, increase amount of power supply; The electrician is not on-site, has also avoided the factor of on-the-spot misoperation, and the traffic unsafe factor of avoiding the electrician.
Description of drawings:
Fig. 1 is the structured flowchart of 10 ~ 20kV load block switch remote operation control device of the present utility model;
Fig. 2 is the structure chart of optical receiving circuit, optical transmission circuit and fiber optic cables in the optical fiber communication shown in Figure 1 unit;
Fig. 3 is the structure chart of signal transformation judging unit among Fig. 1;
Fig. 4 is the circuit diagram of the first isolator operation control unit among Fig. 1;
Fig. 5 is the circuit diagram of the second isolator operation control unit among Fig. 1;
Fig. 6 is the circuit diagram of circuit breaker operation control unit among Fig. 1.
Embodiment:
10 ~ 20kV load block switch remote operation control device of the present utility model, as shown in Figure 1, comprise the optical fiber communication unit, the signal transformation judging unit, the breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit, wherein, the optical fiber communication unit comprises fiber optic cables, optical transceiver, as Fig. 2, optical transceiver comprises optical receiving circuit, optical transmission circuit: the light signal input of optical receiving circuit connects the signal output part that issues of fiber optic cables, the signal output part of optical receiving circuit connects the signal input part of signal transformation judging unit, the breaker operator control signal output ends of signal transformation judging unit connects the signal input end of breaker operator control unit, the first isolator operation control signal output ends of signal transformation judging unit connects the signal input end of the first isolator operation control unit, and the second isolator operation control signal output ends of signal transformation judging unit connects the signal input end of the second isolator operation control unit; The circuit-breaker status signal input part of optical transmission circuit connects the status signal output of breaker operator control unit, the first isolating switch status signal input of optical transmission circuit connects the status signal output of the first isolator operation control unit, the second isolating switch status signal input of optical transmission circuit connects the status signal output of the second isolator operation control unit, the light signal output end of optical transmission circuit connects the signal input part of uploading of fiber optic cables, fiber optic cables issue signal input part, upload signal output part and be used to connect the power distribution network intelligent control center.
Delivering to the signal transformation judging unit behind the operating control signal of optical receiving circuit reception from the power distribution network intelligent control center handles, corresponding operating control signal after the signal transformation judging unit is handled is delivered to breaker operator control unit and the first isolator operation control unit, the second isolator operation control unit, carries out corresponding actions by breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit; The current corresponding state signal conveys of breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit is sent to the power distribution network intelligent control center to optical transmission circuit by fiber optic cables.
So as seen, operating personnel can operate system switching equipment far away from the power distribution network intelligent control center, shorten traffic time and operating time, improve the power supply safety reliability simultaneously; 10 ~ 20kV load block switch remote operation control device of the present utility model is sent to the power distribution network intelligent control center with current system switching equipment state signal by the optical fiber communication unit, make operating personnel can obtain the current state information of system switching equipment in real time, so that in time respond.
As Fig. 3, described signal transformation judging unit comprises the A/D translation circuit, calculate decision circuitry, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of optical receiving circuit, the signal output part of A/D translation circuit connects the signal input part that calculates decision circuitry, the signal output part that calculates decision circuitry connects the signal input part of carrying out signal drive circuit, the breaker operator control signal output ends of carrying out signal drive circuit connects the signal input end of breaker operator control unit, the first isolator operation control signal output ends of carrying out signal drive circuit connects the signal input end of the first isolator operation control unit, and the second isolator operation control signal output ends of carrying out signal drive circuit connects the signal input end of the second isolator operation control unit.
Described execution signal drive circuit comprises breaker operator control relay, the first isolator operation control relay, the second isolator operation control relay, the switching action of breaker operator control relay control breaker operator control unit, the first isolator operation control relay is controlled the switching action of the first isolator operation control unit, and the second isolator operation control relay is controlled the switching action of the second isolator operation control unit.
After the A/D translation circuit carries out the A/D conversion with the signal that receives, sending into the calculating decision circuitry judges, judging result signal is delivered to the execution signal drive circuit, carries out the switch on-off operation with driving breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit.
In the supply line of power distribution network, first, second isolating switch is separately positioned on the both sides of circuit breaker.
As Fig. 4, the described first isolator operation control unit comprises the first relay K P, the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay K G first make contact KG1 of relay make contact K1 and breaker operator control unit, the 3rd relay K G first make contact KG1 that the first isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out relay make contact K1 and breaker operator control unit constitutes parallel circuits, and the be in series series circuit of formation of the coil of this parallel circuits and the first relay K P is connected on the power supply;
As Fig. 5, the described second isolator operation control unit comprises the second relay K Q, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay K G second make contact KG2 of relay make contact K2 and breaker operator control unit, the second isolating switch electric operating of carrying out signal drive circuit in the signal transformation decision circuitry is carried out the 3rd relay K G second make contact KG2 formation parallel circuits of relay make contact K2 and breaker operator control unit, and the series circuit that the coil of this parallel circuits and the second relay K Q is in series is connected on the power supply;
As Fig. 6, described breaker operator control unit comprises the 3rd relay K G, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out relay make contact K3, the make contact KP1 of the first relay K P in the first isolator operation control unit, the make contact KQ1 of the second relay K Q in the second isolator operation control unit, the coil of the 3rd relay K G, carry out the high-voltage electric breaker operator of signal drive circuit in the signal transformation decision circuitry and carry out relay make contact K3, the make contact KP1 of the first relay K P in the first isolator operation control unit, the make contact KQ1 of the second relay K Q constitutes series circuit in the second isolator operation control unit, and this series circuit is connected on the power supply.
After the signal that the signal transformation judging unit receives is handled by A/D translation circuit, calculating decision circuitry successively, the corresponding execution actuating of relay of signal drive circuit is carried out in control, corresponding execution relay make contact K1, K2, K3 action, the coil of may command first, second, third relay K P, KQ, KG powers on, cuts off the power supply, thereby realize branch, the closing operation of first, second isolating switch and circuit breaker, the branch of first, second isolating switch and circuit breaker, "on" position signal conveys are to the optical transmission circuit of optical fiber communication unit.
Switch send electric operation sequence: close first isolating switch earlier, after close second isolating switch, close circuit breaker at last, first isolating switch is not or/and second isolating switch closes, circuit breaker just can not close.
Switch power failure operation sequence: first cut-off breaker, each first, second isolating switch that is provided with of back cut-off breaker both sides, circuit breaker does not disconnect, and first, second isolating switch just can not disconnect.First, second isolating switch and circuit breaker have interlock function.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although the utility model is had been described in detail with reference to preferred embodiment; the person of an ordinary skill in the technical field is to be understood that; still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; and not breaking away from the technical solution of the utility model spirit, it all should be encompassed in the technical scheme scope that the utility model asks for protection.
Claims (4)
1. 10 ~ 20kV load block switch remote operation control device, it is characterized in that: comprise the optical fiber communication unit, the signal transformation judging unit, the breaker operator control unit, the first isolator operation control unit, the second isolator operation control unit, wherein, the optical fiber communication unit comprises fiber optic cables, optical transceiver, optical transceiver comprises optical receiving circuit, optical transmission circuit: the light signal input of optical receiving circuit connects the signal output part that issues of fiber optic cables, the signal output part of optical receiving circuit connects the signal input part of signal transformation judging unit, the breaker operator control signal output ends of signal transformation judging unit connects the signal input end of breaker operator control unit, the first isolator operation control signal output ends of signal transformation judging unit connects the signal input end of the first isolator operation control unit, and the second isolator operation control signal output ends of signal transformation judging unit connects the signal input end of the second isolator operation control unit; The circuit-breaker status signal input part of optical transmission circuit connects the status signal output of breaker operator control unit, the first isolating switch status signal input of optical transmission circuit connects the status signal output of the first isolator operation control unit, the second isolating switch status signal input of optical transmission circuit connects the status signal output of the second isolator operation control unit, the light signal output end of optical transmission circuit connects the signal input part of uploading of fiber optic cables, fiber optic cables issue signal input part, upload signal output part and be used to connect the power distribution network intelligent control center.
2. 10 ~ 20kV load block switch remote operation control device as claimed in claim 1, it is characterized in that: described signal transformation judging unit comprises the A/D translation circuit, calculate decision circuitry, carry out signal drive circuit, the signal input part of A/D translation circuit connects the signal output part of optical receiving circuit, the signal output part of A/D translation circuit connects the signal input part that calculates decision circuitry, the signal output part that calculates decision circuitry connects the signal input part of carrying out signal drive circuit, the breaker operator control signal output ends of carrying out signal drive circuit connects the signal input end of breaker operator control unit, the first isolator operation control signal output ends of carrying out signal drive circuit connects the signal input end of the first isolator operation control unit, and the second isolator operation control signal output ends of carrying out signal drive circuit connects the signal input end of the second isolator operation control unit.
3. 10 ~ 20kV load block switch remote operation control device as claimed in claim 2, it is characterized in that: described execution signal drive circuit comprises the breaker operator control relay, the first isolator operation control relay, the second isolator operation control relay, the switching action of breaker operator control relay control breaker operator control unit, the first isolator operation control relay is controlled the switching action of the first isolator operation control unit, and the second isolator operation control relay is controlled the switching action of the second isolator operation control unit.
4. 10 ~ 20kV load block switch remote operation control device as claimed in claim 3, it is characterized in that: the described first isolator operation control unit comprises first relay, carry out the first isolator operation control relay make contact of signal drive circuit and the 3rd relay first make contact of breaker operator control unit in the signal transformation decision circuitry, the first isolator operation control relay make contact of carrying out signal drive circuit in the signal transformation decision circuitry constitutes parallel circuits with the 3rd relay first make contact of breaker operator control unit, and the be in series series circuit of formation of the coil of this parallel circuits and first relay is connected on the power supply;
The described second isolator operation control unit comprises the second isolator operation control relay make contact of execution signal drive circuit in second relay, the signal transformation decision circuitry and the 3rd relay second make contact of breaker operator control unit, carry out the second isolator operation control relay make contact of signal drive circuit and the 3rd relay second make contact of breaker operator control unit in the signal transformation decision circuitry and constitute parallel circuits, the series circuit that the coil of this parallel circuits and second relay is in series is connected on the power supply;
Described breaker operator control unit comprises the 3rd relay, carry out the breaker operator control relay make contact of signal drive circuit in the signal transformation decision circuitry, the make contact of first relay in the first isolator operation control unit, the make contact of second relay in the second isolator operation control unit, the coil of the 3rd relay, carry out the breaker operator control relay make contact of signal drive circuit in the signal transformation decision circuitry, the make contact of first relay in the first isolator operation control unit, the make contact of second relay constitutes series circuit in the second isolator operation control unit, and this series circuit is connected on the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201546787U CN202059224U (en) | 2011-05-16 | 2011-05-16 | Remote operating control device of 10-20kV load sectional switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201546787U CN202059224U (en) | 2011-05-16 | 2011-05-16 | Remote operating control device of 10-20kV load sectional switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202059224U true CN202059224U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201546787U Expired - Fee Related CN202059224U (en) | 2011-05-16 | 2011-05-16 | Remote operating control device of 10-20kV load sectional switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202059224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195359A (en) * | 2011-05-16 | 2011-09-21 | 河南省电力公司驻马店供电公司 | 10-20kV load section switch remote operating control device |
-
2011
- 2011-05-16 CN CN2011201546787U patent/CN202059224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195359A (en) * | 2011-05-16 | 2011-09-21 | 河南省电力公司驻马店供电公司 | 10-20kV load section switch remote operating control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20150516 |
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| EXPY | Termination of patent right or utility model |