KR20160133782A - 직류 차단기 - Google Patents
직류 차단기 Download PDFInfo
- Publication number
- KR20160133782A KR20160133782A KR1020150066751A KR20150066751A KR20160133782A KR 20160133782 A KR20160133782 A KR 20160133782A KR 1020150066751 A KR1020150066751 A KR 1020150066751A KR 20150066751 A KR20150066751 A KR 20150066751A KR 20160133782 A KR20160133782 A KR 20160133782A
- Authority
- KR
- South Korea
- Prior art keywords
- capacitor
- current
- diode
- circuit breaker
- circuit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 3
- 239000003990 capacitor Substances 0.000 claims abstract description 75
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 101100499229 Mus musculus Dhrsx gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012358 sourcing Methods 0.000 description 1
Images
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
- H02H3/202—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 for DC systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
-
- 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
- H02H3/02—Details
-
- 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
- H02H3/08—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 current
- H02H3/087—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 current for DC applications
-
- 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
- H02H3/08—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 current
- H02H3/10—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 current additionally responsive to some other abnormal electrical conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- 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
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
본 발명의 일 실시예에 따른 직류 차단기는 전원과 부하 사이에 연결되며, 일부에는 주차단기와 제1다이오드가 병렬로 설치되는 주회로 라인; 상기 주차단기의 후단에 상기 부하와 병렬로 연결되며, 제1커패시터, 리액터, 제2다이오드가 직렬로 설치되는 충전회로 라인; 및 일단이 상기 주차단기의 전단에 연결되고, 타단이 상기 리액터와 제2다이오드 사이에 연결되며, 제3다이오드와 전류스위치가 직렬로 설치되는 스위치 라인;을 포함한다.
Description
도 2는 본 발명의 일 실시예에 따른 직류 차단기의 회로 구조도이다.
도 3은 본 발명의 일 실시예에 따른 직류 차단기에 있어서, 고장 전류 차단시의 전압, 전류 파형도를 나타낸 것이다.
도 4는 도 3의 전압, 전류 파형의 개별 파형도이다.
도 5는 본 발명의 다른 실시예에 따른 직류 차단기의 회로 구조도이다.
도 6은 본 발명의 또 다른 실시예에 따른 직류 차단기의 회로 구조도이다.
11 주차단기 12 제1다이오드
13 보조 차단기 14 한류 리액터
17 제2전원 18 전원
19 부하 20 충전회로 라인
21 제1커패시터 22 리액터
23 제2커패시터 24 제2다이오드
25 제1저항 26 제2저항
27 제4다이오드 28 제1비선형저항기
29 제2비선형저항기 30 스위치 라인
31 제3다이오드 32 전류스위치
41 제2주차단기 44 제2전류차단기
101 제1노드 102 제2노드
103 제3노드 104 제4노드
Claims (9)
- 전원과 부하 사이에 연결되며, 일부에는 주차단기와 제1다이오드가 병렬로 설치되는 주회로 라인;
상기 주차단기의 후단에 상기 부하와 병렬로 연결되며, 제1커패시터, 리액터, 제2다이오드가 직렬로 설치되는 충전회로 라인; 및
일단이 상기 주차단기의 전단에 연결되고, 타단이 상기 리액터와 제2다이오드 사이에 연결되며, 제3다이오드와 전류스위치가 직렬로 설치되는 스위치 라인;을 포함하는 직류 차단기. - 제1항에 있어서, 상기 주회로 라인에는 보조 차단기와 한류 리액터가 직렬로 설치되는 것을 특징으로 하는 직류 차단기.
- 제1항에 있어서, 상기 충전회로 라인에는 제2커패시터가 더 포함되는 것을 특징으로 하는 직류 차단기.
- 제3항에 있어서, 상기 제1커패시터와 제2커패시터에는 제1저항과 제2저항이 각각 병렬로 연결되어 상기 제1커패시터와 제2커패시터의 충전용량을 조절할 수 있는 것을 특징으로 하는 직류 차단기.
- 제1항에 있어서, 상기 주차단기는 기계식 스위치 또는 고속스위치로 구성되는 것을 특징으로 하는 직류 차단기.
- 제1항에 있어서, 상기 전류스위치는 기계식 스위치 또는 전력 반도체 스위치로 구성되는 것을 특징으로 하는 직류 차단기.
- 제1항에 있어서, 제4다이오드와 제1비선형저항기가 직렬로 설치된 회로가 상기 제1커패시터의 전단과 리액터의 후단에 병렬로 연결되는 것을 특징으로 하는 직류 차단기.
- 제3항에 있어서, 상기 제2커패시터에는 제2비선형저항기가 병렬로 연결되는 것을 특징으로 하는 직류 차단기.
- 제1항에 있어서, 상기 충전회로 라인을 기준으로 제2주차단기, 제5다이오드, 제6다이오드, 제2전류차단기가 상기 주차단기, 제1다이오드, 제3다이오드, 전류스위치에 대칭적으로 설치되는 것을 특징으로 하는 직류 차단기.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150066751A KR102021863B1 (ko) | 2015-05-13 | 2015-05-13 | 직류 차단기 |
ES16166743T ES2890124T3 (es) | 2015-05-13 | 2016-04-22 | Disyuntor de corriente continua y método de uso del mismo |
EP16166743.1A EP3093941B1 (en) | 2015-05-13 | 2016-04-22 | Direct current circuit breaker and method using the same |
US15/142,201 US10063046B2 (en) | 2015-05-13 | 2016-04-29 | Direct current circuit breaker and method using the same |
CN201610306124.1A CN106159881B (zh) | 2015-05-13 | 2016-05-10 | 直流断路器及使用直流断路器的方法 |
JP2016095097A JP6297619B2 (ja) | 2015-05-13 | 2016-05-11 | 直流遮断器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150066751A KR102021863B1 (ko) | 2015-05-13 | 2015-05-13 | 직류 차단기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160133782A true KR20160133782A (ko) | 2016-11-23 |
KR102021863B1 KR102021863B1 (ko) | 2019-09-17 |
Family
ID=55809001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150066751A Active KR102021863B1 (ko) | 2015-05-13 | 2015-05-13 | 직류 차단기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10063046B2 (ko) |
EP (1) | EP3093941B1 (ko) |
JP (1) | JP6297619B2 (ko) |
KR (1) | KR102021863B1 (ko) |
CN (1) | CN106159881B (ko) |
ES (1) | ES2890124T3 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018117591A3 (ko) * | 2016-12-21 | 2018-08-16 | 한국전기연구원 | 진공 갭 스위치를 이용한 역전류 주입형 직류 전류 차단 장치 및 방법 |
WO2018151489A1 (ko) * | 2017-02-20 | 2018-08-23 | 전남대학교 산학협력단 | 양방향 dc 차단기 |
KR20190052940A (ko) * | 2017-11-09 | 2019-05-17 | 호남대학교 산학협력단 | 직류전원 차단 제어장치 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012209903A1 (de) * | 2012-06-13 | 2013-12-19 | Siemens Aktiengesellschaft | Vorrichtung zum Schalten in einem Gleichspannungsnetz |
KR20150078491A (ko) * | 2013-12-30 | 2015-07-08 | 주식회사 효성 | 고전압 dc 차단기 |
DE102015217578A1 (de) * | 2015-09-15 | 2017-03-16 | Siemens Aktiengesellschaft | Gleichstrom-Schalteinrichtung und deren Verwendung |
WO2018135664A1 (ja) * | 2017-01-23 | 2018-07-26 | Ntn株式会社 | 直流遮断器および直流遮断器の動作方法 |
JP6919497B2 (ja) * | 2017-10-27 | 2021-08-18 | 株式会社明電舎 | 直流遮断装置 |
CN108599120B (zh) * | 2018-03-27 | 2019-12-20 | 中国科学院电工研究所 | 一种直流限流断路器 |
CN113892219A (zh) | 2019-03-29 | 2022-01-04 | 西门子股份公司 | 电气网络 |
JP7183421B2 (ja) * | 2019-07-11 | 2022-12-05 | 三菱電機株式会社 | 直流分電盤 |
CN110768651B (zh) * | 2019-11-12 | 2021-03-16 | 电子科技大学 | 一种基于阴极短路栅控晶闸管的双向直流固态断路器 |
CN110808730B (zh) * | 2019-11-12 | 2021-03-30 | 电子科技大学 | 一种基于阴极短路栅控晶闸管的直流固态断路器 |
CN113422359A (zh) * | 2021-07-22 | 2021-09-21 | 全球能源互联网研究院有限公司 | 一种直流断路器及其应用方法 |
ES2989347T3 (es) * | 2021-08-06 | 2024-11-26 | Experience Knowledge Strategy S L | Un disyuntor de CC de estado sólido y un sistema de disyuntores de CC |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110076218A (ko) * | 2009-12-29 | 2011-07-06 | 한국항공우주연구원 | 전원 공급 장치 |
WO2014166528A1 (en) * | 2013-04-09 | 2014-10-16 | Abb Technology Ltd | Circuit breaking arrangement |
KR20150046529A (ko) * | 2013-10-22 | 2015-04-30 | 명지대학교 산학협력단 | 대용량 고전압 하이브리드 dc 차단기 및 그 구동 방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2038624A1 (de) | 1970-08-04 | 1972-02-10 | Kind Dieter Prof Dr Ing | Verfahren und Anordnungen zur Strombegrenzenden Unterbrechung von Gleich- und Wechselstroemen hoher Spannung |
JPS5968128A (ja) * | 1982-10-13 | 1984-04-18 | 株式会社日立製作所 | 直流しや断器 |
JPS59105226A (ja) * | 1982-12-09 | 1984-06-18 | 株式会社日立製作所 | しゃ断器 |
JPS6065411A (ja) * | 1983-09-21 | 1985-04-15 | 株式会社日立製作所 | 線路充電式直流遮断器 |
JPS6113517A (ja) | 1984-06-29 | 1986-01-21 | 株式会社日立製作所 | 直流遮断器 |
JP2005222705A (ja) | 2004-02-03 | 2005-08-18 | Toshiba Corp | 直流遮断器 |
JP4660131B2 (ja) | 2004-07-15 | 2011-03-30 | 株式会社東芝 | 直流遮断器 |
JP2010238391A (ja) | 2009-03-30 | 2010-10-21 | Toshiba Corp | 直流遮断器 |
JP2011175925A (ja) | 2010-02-25 | 2011-09-08 | Toshiba Corp | 直流遮断器 |
EP2523204B1 (en) | 2011-05-12 | 2019-09-04 | ABB Schweiz AG | Circuit arrangement and method for interrupting a current flow in a DC current path |
DE102011083693B3 (de) | 2011-09-29 | 2013-03-28 | Siemens Aktiengesellschaft | Gleichspannungs-Leitungsschutzschalter |
JP2013196895A (ja) | 2012-03-19 | 2013-09-30 | Toshiba Corp | 直流遮断器 |
WO2013164874A1 (ja) * | 2012-05-01 | 2013-11-07 | 三菱電機株式会社 | 直流遮断器 |
WO2015011949A1 (ja) | 2013-07-24 | 2015-01-29 | 三菱電機株式会社 | 半導体スイッチ回路 |
CN103441489B (zh) | 2013-08-16 | 2016-02-24 | 国家电网公司 | 一种多端直流系统用直流断路器及其控制方法 |
JP6223803B2 (ja) | 2013-12-09 | 2017-11-01 | 株式会社東芝 | 直流遮断装置 |
KR101522412B1 (ko) | 2013-12-26 | 2015-05-26 | 주식회사 효성 | 양방향 직류 차단장치 |
KR101569195B1 (ko) | 2013-12-26 | 2015-11-13 | 주식회사 효성 | 자계를 이용한 직류차단기 |
-
2015
- 2015-05-13 KR KR1020150066751A patent/KR102021863B1/ko active Active
-
2016
- 2016-04-22 EP EP16166743.1A patent/EP3093941B1/en active Active
- 2016-04-22 ES ES16166743T patent/ES2890124T3/es active Active
- 2016-04-29 US US15/142,201 patent/US10063046B2/en active Active
- 2016-05-10 CN CN201610306124.1A patent/CN106159881B/zh not_active Expired - Fee Related
- 2016-05-11 JP JP2016095097A patent/JP6297619B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110076218A (ko) * | 2009-12-29 | 2011-07-06 | 한국항공우주연구원 | 전원 공급 장치 |
WO2014166528A1 (en) * | 2013-04-09 | 2014-10-16 | Abb Technology Ltd | Circuit breaking arrangement |
KR20150046529A (ko) * | 2013-10-22 | 2015-04-30 | 명지대학교 산학협력단 | 대용량 고전압 하이브리드 dc 차단기 및 그 구동 방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018117591A3 (ko) * | 2016-12-21 | 2018-08-16 | 한국전기연구원 | 진공 갭 스위치를 이용한 역전류 주입형 직류 전류 차단 장치 및 방법 |
US11049677B2 (en) | 2016-12-21 | 2021-06-29 | Korea Electro Technology Research Institute | Inverse current injection-type direct current blocking device and method using vacuum gap switch |
WO2018151489A1 (ko) * | 2017-02-20 | 2018-08-23 | 전남대학교 산학협력단 | 양방향 dc 차단기 |
KR20180095993A (ko) * | 2017-02-20 | 2018-08-29 | 전남대학교산학협력단 | 양방향 dc 차단기 |
KR20190052940A (ko) * | 2017-11-09 | 2019-05-17 | 호남대학교 산학협력단 | 직류전원 차단 제어장치 |
Also Published As
Publication number | Publication date |
---|---|
EP3093941B1 (en) | 2021-07-28 |
JP2016213192A (ja) | 2016-12-15 |
JP6297619B2 (ja) | 2018-03-20 |
EP3093941A1 (en) | 2016-11-16 |
US20160336734A1 (en) | 2016-11-17 |
CN106159881B (zh) | 2019-01-15 |
ES2890124T3 (es) | 2022-01-17 |
US10063046B2 (en) | 2018-08-28 |
KR102021863B1 (ko) | 2019-09-17 |
CN106159881A (zh) | 2016-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102021863B1 (ko) | 직류 차단기 | |
KR101521545B1 (ko) | 고압 직류 전류 차단 장치 및 방법 | |
Guo et al. | A thyristor full-bridge-based DC circuit breaker | |
EP2777059B1 (en) | Hybrid dc circuit breaking device | |
US9800171B2 (en) | Protection system for DC power transmission system, AC-DC converter, and method of interrupting DC power transmission system | |
US11611207B2 (en) | DC circuit breaker with an alternating commutating circuit | |
US10176947B2 (en) | High-voltage DC circuit breaker for blocking DC current | |
Hassanpoor et al. | Technical assessment of load commutation switch in hybrid HVDC breaker | |
Liu et al. | A multiport circuit breaker-based multiterminal DC system fault protection | |
US9478974B2 (en) | DC voltage circuit breaker | |
Raghavendra et al. | Modified Z-source DC circuit breaker with enhanced performance during commissioning and reclosing | |
KR101483084B1 (ko) | 직류 전류 차단 장치 및 방법 | |
KR101872869B1 (ko) | 충전된 커패시터와 병렬 lc 회로를 사용한 초고속 dc 차단기 | |
KR101766229B1 (ko) | 갭 스위치를 이용한 고압 직류 차단 장치 및 방법 | |
WO2015036457A1 (en) | Voltage source converter | |
JP2018195565A (ja) | 直流遮断装置 | |
van Duijsen et al. | Challenges and solutions in modern dc grids part 3: Protection and safety | |
Takimoto et al. | Experiment of semiconductor breaker using series-connected IEGTs for hybrid DCCB | |
Shang | Feasibility and Simulation Study of DC hybrid circuit breakers | |
Lin et al. | Hardware-in-the-loop implementation of a hybrid circuit breaker controller for MMC-based HVDC systems | |
Zhou et al. | Design and performance of a capacitor commutated DC circuit breaker | |
Wen et al. | Low-Voltage Thyristor Based Multi-Port DC Breaker for Single-Source Multi-Loads System in Substation | |
Far et al. | Modelling of hybrid DC circuit breaker based on phase-control thyristors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20150513 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20180118 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20150513 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190207 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20190827 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190909 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20190910 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20220622 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20230627 Start annual number: 5 End annual number: 5 |