CN113678360B - 电力变换装置及发电系统 - Google Patents

电力变换装置及发电系统 Download PDF

Info

Publication number
CN113678360B
CN113678360B CN202080025935.9A CN202080025935A CN113678360B CN 113678360 B CN113678360 B CN 113678360B CN 202080025935 A CN202080025935 A CN 202080025935A CN 113678360 B CN113678360 B CN 113678360B
Authority
CN
China
Prior art keywords
voltage
value
power
conversion device
effective
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
Application number
CN202080025935.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN113678360A (zh
Inventor
加藤修治
高桥良和
远藤哲郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tohoku University NUC
Original Assignee
Tohoku University NUC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tohoku University NUC filed Critical Tohoku University NUC
Publication of CN113678360A publication Critical patent/CN113678360A/zh
Application granted granted Critical
Publication of CN113678360B publication Critical patent/CN113678360B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0025Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0016Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • H02M1/0022Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/14Arrangements for reducing ripples from DC input or output
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • H02M7/5395Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
CN202080025935.9A 2019-03-29 2020-03-30 电力变换装置及发电系统 Active CN113678360B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019067353 2019-03-29
JP2019-067353 2019-03-29
PCT/JP2020/014703 WO2020204010A1 (ja) 2019-03-29 2020-03-30 電力変換装置及び発電システム

Publications (2)

Publication Number Publication Date
CN113678360A CN113678360A (zh) 2021-11-19
CN113678360B true CN113678360B (zh) 2024-03-01

Family

ID=72667994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080025935.9A Active CN113678360B (zh) 2019-03-29 2020-03-30 电力变换装置及发电系统

Country Status (5)

Country Link
US (1) US11444552B2 (https=)
EP (1) EP3952097A4 (https=)
JP (1) JP7564552B2 (https=)
CN (1) CN113678360B (https=)
WO (1) WO2020204010A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3883115A4 (en) * 2018-11-14 2022-06-22 Toshiba Mitsubishi-Electric Industrial Systems Corporation CURRENT TRANSFORMING DEVICE
US12143030B2 (en) * 2021-03-23 2024-11-12 Texas Instruments Incorporated Restart of an AC-to-DC converter upon a temporary drop-out of an AC voltage
JP7623888B2 (ja) * 2021-05-13 2025-01-29 Tdk株式会社 電力変換装置および電力変換システム
CN113612402A (zh) * 2021-08-09 2021-11-05 山特电子(深圳)有限公司 一种三相逆变控制系统和控制方法
JP7584653B2 (ja) * 2021-09-30 2024-11-15 香港時代新能源科技有限公司 送電網の電圧不平衡の抑制方法及び装置
JP7828065B2 (ja) * 2022-02-25 2026-03-11 国立大学法人京都大学 電圧制御装置及び電圧制御方法
JP2023167151A (ja) * 2022-05-11 2023-11-24 ローム株式会社 過電流検出回路、スイッチドキャパシタコンバータ、及び車両
CN115469126B (zh) * 2022-11-14 2023-03-10 杭州飞仕得科技股份有限公司 一种相位补偿方法及装置
TWI869003B (zh) * 2023-10-25 2025-01-01 國立臺灣大學 具有中性線偏置電流補償功能的功率調節器及其控制方法
JP2025155207A (ja) * 2024-04-01 2025-10-14 株式会社Jvcケンウッド 液晶表示装置および制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101534014A (zh) * 2008-03-10 2009-09-16 株式会社日立制作所 电力转换装置及发电转换系统
WO2016051500A1 (ja) * 2014-09-30 2016-04-07 株式会社安川電機 電力変換装置、発電システムおよび電流制御方法
CN108575107A (zh) * 2016-01-20 2018-09-25 三菱电机株式会社 电力变换装置以及电力变换系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891744A (en) * 1987-11-20 1990-01-02 Mitsubishi Denki Kaubshiki Kaisha Power converter control circuit
JPH1042569A (ja) * 1996-07-23 1998-02-13 Hitachi Ltd パルス幅変調変換器の出力制御装置
JP2001026798A (ja) 1999-07-12 2001-01-30 Lion Corp 硬質表面用洗浄剤組成物
JP3580753B2 (ja) 2000-03-16 2004-10-27 株式会社日立製作所 電力貯蔵システム
US6362593B1 (en) * 2001-01-05 2002-03-26 Samsung Electronics Co., Ltd. Apparatus and method for compensating dead time of motor
JP4560993B2 (ja) * 2001-05-23 2010-10-13 三菱電機株式会社 電力変換装置の制御装置及び電力変換装置
JP4373040B2 (ja) 2001-09-19 2009-11-25 株式会社日立製作所 直流送電用自励式変換器の制御装置
JP2004208494A (ja) * 2002-12-11 2004-07-22 Canon Inc 信号発生器の制御方法
US7183667B2 (en) * 2003-12-19 2007-02-27 Square D Company Method and apparatus for power inverter synchronization
JP4759422B2 (ja) * 2006-03-27 2011-08-31 日立アプライアンス株式会社 電力変換器システム、および、それを利用した洗濯機
JP4508237B2 (ja) * 2007-12-19 2010-07-21 株式会社デンソー 回転機の制御装置
US7643317B2 (en) * 2007-12-26 2010-01-05 Hitachi, Ltd. Power converting device and method for controlling the same
JP5259303B2 (ja) * 2008-08-26 2013-08-07 株式会社東芝 インバータ装置
US8493014B2 (en) * 2009-08-10 2013-07-23 Emerson Climate Technologies, Inc. Controller and method for estimating, managing, and diagnosing motor parameters
JP5358356B2 (ja) * 2009-08-31 2013-12-04 株式会社日立製作所 半導体電力変換装置
JP2011151918A (ja) * 2010-01-20 2011-08-04 Fanuc Ltd 電源回生機能を有するモータ駆動装置
JP2011244513A (ja) * 2010-05-14 2011-12-01 Meidensha Corp Pwmインバータ装置およびpwmリプル抑制回路
JP2012016104A (ja) * 2010-06-30 2012-01-19 Kyocera Corp 発電装置
US8777364B2 (en) * 2010-07-30 2014-07-15 Hewlett-Packard Development Company, L.P. Short circuit detection in an inkjet printhead
JP5478536B2 (ja) * 2011-02-22 2014-04-23 株式会社京三製作所 三相コンバータの力率制御方法、三相コンバータの無効電力制御方法、三相コンバータの制御装置
CN103597694B (zh) * 2011-06-07 2016-07-06 东芝三菱电机产业系统株式会社 太阳能发电系统的运行控制装置
JP5993675B2 (ja) * 2012-09-14 2016-09-14 株式会社日立製作所 電力変換装置,電力変換システム及び電力変換装置の制御方法
US9712084B2 (en) * 2014-01-06 2017-07-18 Mitsubishi Electric Corporation Electric power conversion device
JP6385691B2 (ja) * 2014-03-06 2018-09-05 株式会社東芝 モータ制御装置及び空気調和機
EP2922193A1 (en) * 2014-03-20 2015-09-23 Panasonic Intellectual Property Management Co., Ltd. Power conversion apparatus and control method for power conversion apparatus
JP6295782B2 (ja) * 2014-03-31 2018-03-20 株式会社安川電機 電力変換装置、発電システム、制御装置および電力変換方法
EP3148067B1 (en) * 2014-05-21 2020-10-07 Mitsubishi Electric Corporation Direct-current power transmission power conversion device and direct-current power transmission power conversion method
JP2017046501A (ja) * 2015-08-27 2017-03-02 パナソニックIpマネジメント株式会社 電力変換装置
US9948211B2 (en) * 2016-01-21 2018-04-17 Eaton Corporation System and method for controlling the operating area of an inverter coupled to an alternative energy source
CN108604862B (zh) * 2016-02-24 2021-02-09 本田技研工业株式会社 电源装置、设备及控制方法
WO2019182161A1 (ja) * 2018-03-23 2019-09-26 国立大学法人東北大学 電力変換システム、電力変換装置、電力変換方法、発電システム、有効電力授受システム、電力系統、電力授受システム、負荷システム及び送配電システム
WO2019211940A1 (ja) * 2018-05-01 2019-11-07 三菱電機株式会社 電力変換装置
JP7359673B2 (ja) * 2019-12-09 2023-10-11 ファナック株式会社 電源回生機能を有する整流器及びモータ駆動装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101534014A (zh) * 2008-03-10 2009-09-16 株式会社日立制作所 电力转换装置及发电转换系统
WO2016051500A1 (ja) * 2014-09-30 2016-04-07 株式会社安川電機 電力変換装置、発電システムおよび電流制御方法
CN108575107A (zh) * 2016-01-20 2018-09-25 三菱电机株式会社 电力变换装置以及电力变换系统

Also Published As

Publication number Publication date
US11444552B2 (en) 2022-09-13
US20220190741A1 (en) 2022-06-16
JP7564552B2 (ja) 2024-10-09
WO2020204010A1 (ja) 2020-10-08
JPWO2020204010A1 (https=) 2020-10-08
CN113678360A (zh) 2021-11-19
EP3952097A1 (en) 2022-02-09
EP3952097A4 (en) 2022-05-11

Similar Documents

Publication Publication Date Title
CN113678360B (zh) 电力变换装置及发电系统
CN103036529B (zh) 信号处理装置、滤波器、控制电路、逆变器和转换器系统
CN103296693B (zh) 用于控制并网转换器的方法和设备
US7336509B2 (en) Method and apparatus for estimating line inductance for PWM rectifier control
WO2009120832A2 (en) Dc bus voltage harmonics reduction
CN101911461B (zh) 电力变换装置、电力变换装置用模块、空气调节器以及冷冻装置
JP2014033565A (ja) 電力変換装置
JP3822910B2 (ja) 方形波インバータとdcバス制御とを備えたハイブリッド並列能動/受動フィルタシステムによる電力線高調波の低減
JPH03183324A (ja) 電圧変動及び高調波の抑制装置
JPWO2020136698A1 (ja) 電力変換装置
KR100706181B1 (ko) 회전좌표계를 이용한 단상 능동전력필터
Qiu et al. High performance current source inverter fed induction motor drive with minimal harmonic distortion
US7778053B2 (en) Power system having a voltage regulator with a notch filter
JPH0919065A (ja) インバータの同期切り換え回路
de Jesus et al. Operating limits of three-phase multifunctional photovoltaic converters applied for harmonic current compensation
Rawat et al. Comparison of two current harmonic elimination methods for improving supply side current waveforms
CN120855637B (zh) 一种ups前级模组及其控制方法
JPH03243135A (ja) パツシブ併用アクテイブフイルタ
Hussain LOW-THD 110 V RMS, 60 HZ PROPORTIONAL-INTEGRAL REGULATED SINGLE-PHASE FULL-BRIDGE INVERTER WITH 10 KHZ SPWM AND LC FILTERING
Xu et al. Vector repetitive control based on harmonic sequence extraction for shunt active power filters
Lee et al. Operating and switching frequency circulating current control in paralleled high power adjustable speed drives with common dc link
JPH10145973A (ja) 電力用アクティブフィルタの制御方法
Mastromauro et al. Performance comparison of cascade control systems for single-phase grid-forming converters with LCL filter
JPS5819169A (ja) Pwm制御変換器の制御方法
JP2024104509A (ja) 電力変換装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant