CN106066186B - A kind of nuclear power plant's sensor supply voltage matching process - Google Patents
A kind of nuclear power plant's sensor supply voltage matching process Download PDFInfo
- Publication number
- CN106066186B CN106066186B CN201610347640.9A CN201610347640A CN106066186B CN 106066186 B CN106066186 B CN 106066186B CN 201610347640 A CN201610347640 A CN 201610347640A CN 106066186 B CN106066186 B CN 106066186B
- Authority
- CN
- China
- Prior art keywords
- sensor
- spot
- secondary circuit
- circuit plate
- electronic component
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
A kind of nuclear power plant's sensor supply voltage matching process, includes the following steps：Step S1, old secondary circuit plate is replaced using new secondary circuit plate (3), wherein, the supply voltage of the new secondary circuit plate (3) is respectively greater than the supply voltage and the operating voltage range of sensor on the spot of old secondary circuit plate；Step S2, in new secondary circuit plate (3) and on the spot between sensor, connection setting divides electronic component (2), to make electric power output voltage of the supply voltage that new secondary circuit plate (3) is exported after partial pressure electronic component (2) divides be in the operating voltage range of sensor on the spot.Nuclear power plant's sensor supply voltage matching process technical solution of the present invention is ingenious, highly practical.
Description
Technical field
The present invention relates to Nuclear Power Plant Equipment field more particularly to a kind of nuclear power plant's sensor supply voltage matching process.
Background technology
Nuclear power plant's instrument measurement circuit is generally made of the secondary circuit plate of sensor on the spot and cabinet；At the beginning of nuclear power plant
Begin the construction phase, sensor and secondary circuit plate are generally adopted by the product of same brand on the spot, and the two is in voltage class
It is exactly matched with signal etc. is transmitted.But in the equipment replacement and upgrading of nuclear power plant, there is sensor on the spot
Inventory stop production enough and not yet, and the secondary circuit plate shortage of stock and stopped production；At this time, it may be necessary to secondary circuit plate
Upgrading is carried out, and retains sensor on the spot.However, using new secondary circuit plate, there are a significant technologies to ask
Topic, i.e., sensor is different with brand used by new secondary circuit plate on the spot, and this can lead to new secondary circuit plate
Supply voltage and there are difference for the operating voltage range required by sensor on the spot, it is in general, used new secondary
The supply voltage of circuit plate is greater than the operating voltage range of sensor on the spot；In addition, it is limited to the factors such as in-site installation space,
More complex voltage device can not be installed between sensor and secondary circuit plate additional again on the spot, this is just needed in conjunction with scene
Actual conditions invent a kind of appropriate nuclear power plant's sensor supply voltage matching process being easily achieved.
Invention content
The present invention is directed in the equipment replacement and upgrading of nuclear power plant, the inventory of sensor on the spot occurs enough simultaneously
And not yet stop production, and the secondary circuit plate shortage of stock and stopped production；Change at this time, it may be necessary to carry out upgrading to secondary circuit plate
It makes, and retains sensor on the spot.However, being passed on the spot there are a notable technical problem using new secondary circuit plate
Sensor and brand used by new secondary circuit plate are different, and this can cause new secondary circuit plate supply voltage and
On the spot there is difference in the operating voltage range required by sensor, it is proposed that a kind of nuclear power plant's sensor supply voltage
Method of completing the square.
Technical solution proposed by the invention is as follows：
The present invention proposes a kind of nuclear power plant's sensor supply voltage matching process, includes the following steps：
Step S1, old secondary circuit plate is replaced using new secondary circuit plate, wherein the new secondary circuit
The supply voltage of plate is respectively greater than the supply voltage and the operating voltage range of sensor on the spot of old secondary circuit plate；
Step S2, in new secondary circuit plate and on the spot between sensor, connection setting divides electronic component, to make
Electric power output voltage of the supply voltage that new secondary circuit plate is exported after partial pressure electronic component partial pressure is in be passed on the spot
The operating voltage range of sensor.
In the above-mentioned nuclear power plant's sensor supply voltage matching process of the present invention, partial pressure electronic component be voltage grading resistor or
Divide diode.
In the above-mentioned nuclear power plant's sensor supply voltage matching process of the present invention, step S2 further includes sub-step S21：
In new secondary circuit plate and on the spot between sensor, setting is used for the external peripheral hardware wiring for dividing electronic component
Terminal, wherein the output end and input terminal of the peripheral hardware connecting terminal are spaced apart；The output end of the peripheral hardware connecting terminal on the spot
Sensor connects, and the input terminal of the peripheral hardware connecting terminal is connect with secondary circuit plate；It then, will be outer using partial pressure electronic component
If the output end of connecting terminal connects conducting with input terminal.
In the above-mentioned nuclear power plant's sensor supply voltage matching process of the present invention, peripheral hardware connecting terminal is PHOENIX's
UK4-T type connecting terminals；Sub-step S21 further includes：
The ST-BE type plug connectors of PHOENIX are installed on peripheral hardware connecting terminal；Wherein, the lower part both ends difference of plug connector
Connect the input terminal and output end of peripheral hardware connecting terminal；Then, electronic component will be divided and is installed on the top of plug connector, to lead to
The input terminal of peripheral hardware connecting terminal and output end are connected excessive piezoelectricity subcomponent.
In the above-mentioned nuclear power plant's sensor supply voltage matching process of the present invention, the stitch for dividing electronic component passes through screw
Compression mode is followed closely to be mounted on plug connector.
In the above-mentioned nuclear power plant's sensor supply voltage matching process of the present invention, step S2 further includes：
By searching for the product description of sensor on the spot, the theoretical work voltage value and resistance of sensor on the spot are determined
Value；Wherein, the theoretical work voltage value of sensor is in this on the spot in the operating voltage range of sensor on the spot；
Sensor on the spot is connected with new secondary circuit plate, between sensor on the spot and new secondary circuit plate
The actual measurement operating voltage value of sensor on the spot is measured when not connecting setting partial pressure electronic component；
Compare actual measurement operating voltage value and theoretical work voltage value, if actual measurement operating voltage value is more than theoretical work voltage
Value, then using the technical solution of the setting partial pressure electronic component between sensor on the spot and new secondary circuit plate, and according to
The resistance value of sensor, actual measurement operating voltage value and theoretical work voltage value and pass through Ohm's law calculating partial pressure electronics member on the spot
The divider resistance value of part keeps power supply of the supply voltage that new secondary circuit plate is exported after partial pressure electronic component partial pressure defeated
Go out voltage to be in the operating voltage range of sensor on the spot；
Partial pressure electronic component connection with divider resistance value is arranged in sensor on the spot and new secondary circuit plate
Between.
In the above-mentioned nuclear power plant's sensor supply voltage matching process of the present invention,
The resistance value of sensor on the spot is denoted as Rs, actual measurement operating voltage value is denoted as Um, theoretical work voltage value is denoted as
Ut, then the divider resistance value R of electronic component is dividedrFor：
The present invention is arranged by using partial pressure electronic component connection between sensor on the spot and secondary circuit plate, makes two
The supply voltage that minor loop plate is exported is in sensor on the spot in the electric power output voltage after partial pressure electronic component partial pressure
Operating voltage range in, it is of the invention this addresses the problem the matching problem between sensor on the spot and secondary circuit plate
Nuclear power plant's sensor supply voltage matching process technical solution is ingenious, highly practical.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 shows showing for the power supply structure for the nuclear power plant's sensor supply voltage matching process for realizing the embodiment of the present invention
It is intended to；
Fig. 2 shows a kind of schematic diagrames of nuclear power plant's Common Instrument measuring loop.
Specific implementation mode
The technical problem to be solved by the present invention is to：In the equipment replacement and upgrading of nuclear power plant, occurred on the spot
The inventory of sensor stops production enough and not yet, and the secondary circuit plate shortage of stock and has stopped production；At this time, it may be necessary to secondary returning
Road plate carries out upgrading, and retains sensor on the spot.However, using new secondary circuit plate, there are a significant skills
Art problem, i.e., sensor is different with brand used by new secondary circuit plate on the spot, and this can lead to new secondary circuit
There are difference for operating voltage range required by the supply voltage of plate and on the spot sensor；In addition, being limited to in-site installation space
Etc. factors, more complex voltage device can not be installed between sensor and secondary circuit plate additional again on the spot.The present invention should
Technical problem and the technical thought that proposes are：Old secondary circuit plate is replaced using new secondary circuit plate, this is new
The supply voltage of secondary circuit plate is more than the operating voltage range of sensor on the spot；Then in new secondary circuit plate and just
Setting partial pressure electronic component between ground sensor, and by the partial pressure electronic component come to new secondary circuit plate to passing on the spot
The supply voltage that sensor is exported is divided.
In order to keep the technical purpose, technical solution and technique effect of the present invention apparent, in order to art technology
Personnel understand and implement the present invention, and the present invention will be further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Specifically, as shown in Figure 1, the present invention proposes a kind of nuclear power plant's sensor supply voltage matching process, including with
Lower step：
Step S1, old secondary circuit plate is replaced using new secondary circuit plate 3, wherein the new secondary returning
The supply voltage of road plate 3 is respectively greater than the supply voltage and the operating voltage model of sensor on the spot of old secondary circuit plate
It encloses；
In the present embodiment, power generation, transmission of electricity, distribution are interconnected to constitute by primary equipment or carry out the electrical of other productions
Circuit, referred to as primary circuit or primary connection.For control survey meter, control operation signal, relay protection and automatic device
It is referred to as secondary circuit or secondary connection Deng the circuit for forming electrical connection.Secondary circuit plate refers to being used for secondary returning
The circuit board on road.
Step S2, in new secondary circuit plate 3 and on the spot between sensor, connection setting divides electronic component 2, to
Electric power output voltage of the supply voltage that new secondary circuit plate 3 is exported after partial pressure electronic component 2 divides is set to be in just
The operating voltage range of ground sensor.
In the present embodiment, partial pressure electronic component 2 can be voltage grading resistor or partial pressure diode.
In this step, the process of setting partial pressure electronic component 2 needs to analyze sensor and new secondary circuit plate on the spot
The wiring feature of current supply circuit and signal circuit between part 3 determines specific wiring position to be mounted needed for partial pressure electronic component 2
It sets and the mode of connection, it is ensured that after setting divides electronic component 2, which only influences defeated to sensor on the spot
The electric power output voltage gone out, without influence on the spot sensor feedback to electric parameters such as the signal voltages of secondary circuit plate.
Further, the process of setting partial pressure electronic component 2 also needs to whether analysis has installation partial pressure electricity in cabinet
The implementation condition of 2 connecting terminal of subcomponent needs to select city if original connecting terminal at scene cannot achieve resistance installation
Suitable connecting terminal and attachment replace the original connecting terminal in scene on field.As shown in Fig. 2, Fig. 2 shows a seed nucleus
The schematic diagram of power plant's Common Instrument measuring loop.The original connecting terminal of nuclear power plant is generally through type connecting terminal, i.e. wiring
The output end and input terminal of terminal realize conducting connection by built-in short circuit piece, also, the output end of the connecting terminal and
Input terminal is separately connected sensor on the spot and old secondary circuit plate.In the present embodiment, when using new secondary circuit plate
After part 3 replaces old secondary circuit plate, need that partial pressure electricity is arranged between sensor in new secondary circuit plate 3 and on the spot
When subcomponent 2, original connecting terminal can not be used to install partial pressure electronic component 2.Therefore, this step S2 further includes sub-step
S21：
In new secondary circuit plate 3 and on the spot between sensor, peripheral hardware of the setting for external partial pressure electronic component 2 connects
Line terminals 1, wherein the output end and input terminal of the peripheral hardware connecting terminal 1 are spaced apart；The output end of the peripheral hardware connecting terminal 1
It is connect with sensor on the spot, the input terminal of the peripheral hardware connecting terminal 1 is connect with secondary circuit plate；Then, using partial pressure electronics
The output end of peripheral hardware connecting terminal 1 is connected conducting with input terminal by element 2.
In sub-step S21, peripheral hardware connecting terminal 1 can be the UK4-T type connecting terminals of PHOENIX, in other embodiment
In, peripheral hardware connecting terminal 1 can also be terminal block.Further, sub-step S21 further includes：It is installed on peripheral hardware connecting terminal 1
The ST-BE type plug connectors of PHOENIX；Wherein, the lower part both ends of plug connector are separately connected the input terminal of peripheral hardware connecting terminal 1 and defeated
Outlet；Then, partial pressure electronic component 2 is installed on to the top of plug connector, to by dividing electronic component 2 by peripheral hardware terminals
Input terminal and the output end conducting of son 1.In the present embodiment, the stitch of partial pressure electronic component 2 is pacified by way of screw compression
On plug connector.
Further, according to the design requirement of nuclear power plant and the characteristic in the channel of sensor measurement on the spot of the present embodiment,
It considers whether to need to be divided using redundancy component；And after determining using redundancy component, calculated really by analyzing
Two kinds that failure is distinguished in redundancy component and partial pressure electronic component 2 are protected, the power supply output exported to sensor on the spot
Voltage is in the operating voltage range of sensor on the spot.
Further, step S2 further includes the steps that the divider resistance value for determining partial pressure electronic component 2, specifically, step
S2 further includes：
First, by searching for the product description of sensor on the spot, determine the theoretical work voltage value of sensor on the spot and
Resistance value；It is appreciated that the theoretical work voltage value of sensor on the spot is in this on the spot in the operating voltage range of sensor；
Then, sensor on the spot and new secondary circuit plate 3 are connected, in sensor on the spot and new secondary circuit plate
Do not have to measure the actual measurement operating voltage value of sensor on the spot when connection setting partial pressure electronic component 2 between part 3；
Then, compare actual measurement operating voltage value and theoretical work voltage value, if actual measurement operating voltage value is more than theoretical work
Voltage value then uses the technical solution of the setting partial pressure electronic component 2 between sensor on the spot and new secondary circuit plate 3,
And according to the resistance value of sensor on the spot, actual measurement operating voltage value and theoretical work voltage value and pass through Ohm's law calculating partial pressure
The divider resistance value of electronic component 2 makes the supply voltage that new secondary circuit plate 3 is exported be divided through dividing electronic component 2
Electric power output voltage afterwards is in the operating voltage range of sensor on the spot；Herein, the resistance value of sensor on the spot is remembered
For Rs, actual measurement operating voltage value is denoted as Um, theoretical work voltage value is denoted as Ut, then the divider resistance value of electronic component 2 is divided
RrFor：
Finally, partial pressure electronic component 2 connection with divider resistance value is arranged in sensor on the spot and new secondary returning
Between road plate 3.
Preferably, upon step s 2, nuclear power plant's sensor supply voltage matching process of the present embodiment further includes：It is inciting somebody to action
After partial pressure electronic component 2 connection with divider resistance value is arranged between sensor on the spot and new secondary circuit plate 3, survey
The electric power output voltage that amount secondary circuit plate body is exported to sensor on the spot, to whether verify the electric power output voltage on the spot
In the operating voltage range of sensor, in this way, just completing the determination of the resistance value of partial pressure electronic component 2.
Later, after the resistance value for determining partial pressure electronic component 2, it is also necessary in conjunction with the ruler of peripheral hardware connection terminal and plug connector
The appearance and size of very little determining partial pressure electronic component 2；And the current supply circuit powered to sensor on the spot in conjunction with secondary circuit plate body
Electric current carrys out the rated power of calculating partial pressure electronic component 2；The factors such as the production cost in combination with nuclear power plant selection partial pressure electronics
The high partial pressure electronic component 2 of the resistance precision of element 2 and type etc., as far as possible choice accuracy and reliability.
The present invention is arranged by using partial pressure electronic component connection between sensor on the spot and secondary circuit plate, makes two
The supply voltage that minor loop plate is exported is in sensor on the spot in the electric power output voltage after partial pressure electronic component partial pressure
Operating voltage range in, it is of the invention this addresses the problem the matching problem between sensor on the spot and secondary circuit plate
Nuclear power plant's sensor supply voltage matching process technical solution is ingenious, highly practical.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of nuclear power plant's sensor supply voltage matching process, which is characterized in that include the following steps：
Step S1, old secondary circuit plate is replaced using new secondary circuit plate (3), wherein the new secondary circuit
The supply voltage of plate (3) is respectively greater than the supply voltage and the operating voltage model of sensor on the spot of old secondary circuit plate
It encloses；
Step S2, in new secondary circuit plate (3) and on the spot between sensor, connection setting divides electronic component (2), to
Make the supply voltage that new secondary circuit plate (3) is exported at the electric power output voltage after partial pressure electronic component (2) divides
In the operating voltage range of sensor on the spot；
Step S2 further includes：
By searching for the product description of sensor on the spot, the theoretical work voltage value and resistance value of sensor on the spot are determined；Its
In, the theoretical work voltage value of sensor is in this on the spot in the operating voltage range of sensor on the spot；
Sensor on the spot and new secondary circuit plate (3) are connected, sensor on the spot and new secondary circuit plate (3) it
Between the actual measurement operating voltage value of sensor on the spot is measured when partial pressure electronic component (2) are set without connection；
Compare actual measurement operating voltage value and theoretical work voltage value, if actual measurement operating voltage value is more than theoretical work voltage value,
Using the technical solution of the setting partial pressure electronic component (2) between sensor on the spot and new secondary circuit plate (3), and according to
The resistance value of sensor, actual measurement operating voltage value and theoretical work voltage value and pass through Ohm's law calculating partial pressure electronics member on the spot
The divider resistance value of part (2) makes the supply voltage that new secondary circuit plate (3) is exported be divided through dividing electronic component (2)
Electric power output voltage afterwards is in the operating voltage range of sensor on the spot；
Partial pressure electronic component (2) connection with divider resistance value is arranged in sensor on the spot and new secondary circuit plate
(3) between.
2. nuclear power plant's sensor supply voltage matching process according to claim 1, which is characterized in that partial pressure electronic component
(2) it is voltage grading resistor or partial pressure diode.
3. nuclear power plant's sensor supply voltage matching process according to claim 1, which is characterized in that step S2 further includes
Sub-step S21：
In new secondary circuit plate (3) and on the spot between sensor, peripheral hardware of the setting for external partial pressure electronic component (2) connects
Line terminals (1), wherein the output end and input terminal of the peripheral hardware connecting terminal (1) are spaced apart；The peripheral hardware connecting terminal (1)
Output end is connect with sensor on the spot, and the input terminal of the peripheral hardware connecting terminal (1) is connect with secondary circuit plate；Then, it uses
The output end of peripheral hardware connecting terminal (1) is connected conducting with input terminal by partial pressure electronic component (2).
4. nuclear power plant's sensor supply voltage matching process according to claim 3, which is characterized in that peripheral hardware connecting terminal
(1) the UK4-T type connecting terminals for being PHOENIX；Sub-step S21 further includes：
The ST-BE type plug connectors of PHOENIX are installed on peripheral hardware connecting terminal (1)；Wherein, the lower part both ends of plug connector connect respectively
Connect the input terminal and output end of peripheral hardware connecting terminal (1)；Then, partial pressure electronic component (2) is installed on to the top of plug connector, from
And the input terminal of peripheral hardware connecting terminal (1) and output end are connected by dividing electronic component (2).
5. nuclear power plant's sensor supply voltage matching process according to claim 4, which is characterized in that partial pressure electronic component
(2) stitch is mounted on by way of screw compression on plug connector.
6. nuclear power plant's sensor supply voltage matching process according to claim 1, which is characterized in that
The resistance value of sensor on the spot is denoted as Rs, actual measurement operating voltage value is denoted as Um, theoretical work voltage value is denoted as Ut,
Then divide the divider resistance value R of electronic component (2)rFor：
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347640.9A CN106066186B (en) | 2016-05-24 | 2016-05-24 | A kind of nuclear power plant's sensor supply voltage matching process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347640.9A CN106066186B (en) | 2016-05-24 | 2016-05-24 | A kind of nuclear power plant's sensor supply voltage matching process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106066186A CN106066186A (en) | 2016-11-02 |
| CN106066186B true CN106066186B (en) | 2018-08-21 |
Family
ID=57420162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347640.9A Active CN106066186B (en) | 2016-05-24 | 2016-05-24 | A kind of nuclear power plant's sensor supply voltage matching process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106066186B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602323A (en) * | 1984-11-05 | 1986-07-22 | Burroughs Corporation | Single-ended transformer drive circuit |
| CN2293077Y (en) * | 1996-02-12 | 1998-09-30 | 山西省临猗县电业局 | Selective earthing line device for power distribution network |
| CN102692575A (en) * | 2012-06-15 | 2012-09-26 | 福建水口发电集团有限公司 | Optocoupler testing method based on resistance voltage division |
-
2016
- 2016-05-24 CN CN201610347640.9A patent/CN106066186B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106066186A (en) | 2016-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9857396B2 (en) | Device for measuring at least one physical quantity of an electric installation | |
| CN110718904B (en) | Method for limiting total power delivered and power distribution unit | |
| CN103983884A (en) | Multi-core cable testing system and method | |
| CN104502762B (en) | Bushing shell for transformer monitoring system data validity pick-up unit | |
| CN103189753A (en) | Measuring system for monitoring at least one phase of a system | |
| US9285253B2 (en) | Testing of a measuring device arrangement, corresponding measuring device arrangement and test arrangement | |
| CN102721891B (en) | Test device for non-liner resistor type resonance eliminator | |
| CN105842510A (en) | Electronic transformer with self-calibration function and self-calibration method thereof | |
| CN201072597Y (en) | Automatic detection instrument for aviation electronic flight instrument | |
| CN103529346B (en) | Circuit fault diagnosis method and device | |
| EP2181029B1 (en) | Monitoring apparatus for monitoring a connection of a connection component | |
| CN103915732A (en) | Connector assembly capable of detecting connecting reliability in real time and detection method thereof | |
| CN207967529U (en) | Switching charging head | |
| CN103580735A (en) | Multiple-antenna system | |
| CN106066186B (en) | A kind of nuclear power plant's sensor supply voltage matching process | |
| CN103197195A (en) | Detecting method and detecting system for multipoint earthing of voltage second loop neutral conductor network | |
| CN103163382A (en) | Real-time online measurement system and method for resistance of ground wire | |
| KR101837025B1 (en) | Inspection apparatus using a variable combination of standardized test modules | |
| KR100973179B1 (en) | Terminal board for un-stoppage power supply | |
| KR200360131Y1 (en) | An electronic wattmeter consists of plurality module | |
| CN102332697A (en) | Measuring transient electrical activity in aircraft power distribution systems | |
| CN115932385A (en) | Residual current monitoring method and system and single-phase intelligent electric energy meter | |
| CN102095997B (en) | Automatic detecting device and method for short-circuit exception of interior circuit and shell of optical module | |
| CN208872784U (en) | Terminal board | |
| CN209938334U (en) | High-voltage interlocking detection system and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |