CN113153643A - 一种风网协同智能控制电解水制氢系统及其工作方法 - Google Patents
一种风网协同智能控制电解水制氢系统及其工作方法 Download PDFInfo
- Publication number
- CN113153643A CN113153643A CN202110554166.8A CN202110554166A CN113153643A CN 113153643 A CN113153643 A CN 113153643A CN 202110554166 A CN202110554166 A CN 202110554166A CN 113153643 A CN113153643 A CN 113153643A
- Authority
- CN
- China
- Prior art keywords
- wind
- module
- intelligent control
- power
- hydrogen production
- 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.)
- Pending
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 239000001257 hydrogen Substances 0.000 title claims abstract description 158
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 158
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 123
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000010248 power generation Methods 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/028—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
- F03D7/0284—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power in relation to the state of the electric grid
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33584—Bidirectional converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/162—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110554166.8A CN113153643A (zh) | 2021-05-20 | 2021-05-20 | 一种风网协同智能控制电解水制氢系统及其工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110554166.8A CN113153643A (zh) | 2021-05-20 | 2021-05-20 | 一种风网协同智能控制电解水制氢系统及其工作方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113153643A true CN113153643A (zh) | 2021-07-23 |
Family
ID=76876927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110554166.8A Pending CN113153643A (zh) | 2021-05-20 | 2021-05-20 | 一种风网协同智能控制电解水制氢系统及其工作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113153643A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114075677A (zh) * | 2021-10-14 | 2022-02-22 | 清华大学 | 制氢系统的参数控制方法、装置、设备和存储介质 |
CN114481179A (zh) * | 2021-12-25 | 2022-05-13 | 智寰(北京)氢能科技有限公司 | 中压直流汇集型可再生能源发电制氢系统及其工作方法 |
CN114752944A (zh) * | 2021-12-29 | 2022-07-15 | 苏氢氢能科技(浙江)有限公司 | 一种新型电解水制氢系统 |
WO2022242174A1 (zh) * | 2021-05-20 | 2022-11-24 | 中国华能集团清洁能源技术研究院有限公司 | 用于电解水制氢的风网协同供电系统及供电方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347441A (en) * | 1989-09-18 | 1994-09-13 | Mitsubishi Denki Kabushiki Kaisha | Thyristor converter system with higher harmonics suppression |
CN109541277A (zh) * | 2019-02-18 | 2019-03-29 | 新誉轨道交通科技有限公司 | 全隔离直流电压采样系统及其工作方法 |
CN109672320A (zh) * | 2017-10-13 | 2019-04-23 | 维谛技术有限公司 | 一种电能变换电路、电力电子装置、相关系统和方法 |
CN110042413A (zh) * | 2019-04-17 | 2019-07-23 | 河北工业大学 | 非并网风电电解水制氢系统和方法 |
CN110635510A (zh) * | 2019-10-23 | 2019-12-31 | 河北工业大学 | 非并网风电电解水制氢系统及其协同控制方法 |
CN214741839U (zh) * | 2021-05-20 | 2021-11-16 | 中国华能集团清洁能源技术研究院有限公司 | 一种风网协同智能控制电解水制氢系统 |
-
2021
- 2021-05-20 CN CN202110554166.8A patent/CN113153643A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347441A (en) * | 1989-09-18 | 1994-09-13 | Mitsubishi Denki Kabushiki Kaisha | Thyristor converter system with higher harmonics suppression |
CN109672320A (zh) * | 2017-10-13 | 2019-04-23 | 维谛技术有限公司 | 一种电能变换电路、电力电子装置、相关系统和方法 |
CN109541277A (zh) * | 2019-02-18 | 2019-03-29 | 新誉轨道交通科技有限公司 | 全隔离直流电压采样系统及其工作方法 |
CN110042413A (zh) * | 2019-04-17 | 2019-07-23 | 河北工业大学 | 非并网风电电解水制氢系统和方法 |
CN110635510A (zh) * | 2019-10-23 | 2019-12-31 | 河北工业大学 | 非并网风电电解水制氢系统及其协同控制方法 |
CN214741839U (zh) * | 2021-05-20 | 2021-11-16 | 中国华能集团清洁能源技术研究院有限公司 | 一种风网协同智能控制电解水制氢系统 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022242174A1 (zh) * | 2021-05-20 | 2022-11-24 | 中国华能集团清洁能源技术研究院有限公司 | 用于电解水制氢的风网协同供电系统及供电方法 |
CN114075677A (zh) * | 2021-10-14 | 2022-02-22 | 清华大学 | 制氢系统的参数控制方法、装置、设备和存储介质 |
CN114481179A (zh) * | 2021-12-25 | 2022-05-13 | 智寰(北京)氢能科技有限公司 | 中压直流汇集型可再生能源发电制氢系统及其工作方法 |
CN114752944A (zh) * | 2021-12-29 | 2022-07-15 | 苏氢氢能科技(浙江)有限公司 | 一种新型电解水制氢系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113153643A (zh) | 一种风网协同智能控制电解水制氢系统及其工作方法 | |
CN106119883B (zh) | 一种耦合制氢系统及其控制方法 | |
CN102705944B (zh) | 一种太阳能变频空调系统 | |
TW201101634A (en) | Multi-input power converter system for hybrid renewable energy generation system | |
CN103855790A (zh) | 具有储能功能的智能光伏发电系统及其控制方法 | |
CN214741839U (zh) | 一种风网协同智能控制电解水制氢系统 | |
CN212063513U (zh) | 再生能源发电制甲烷装置及具备调峰能力的发电装置 | |
WO2022242174A1 (zh) | 用于电解水制氢的风网协同供电系统及供电方法 | |
CN113224792A (zh) | 一种风力发电机组功率控制方法及其并网系统 | |
CN114243739A (zh) | 一种火电厂用储能集中换流系统 | |
CN1776990A (zh) | 大功率风力发电的并网技术 | |
CN210711769U (zh) | 开关磁阻风力发电制氢系统 | |
CN201699603U (zh) | 用于单晶硅炉的高频电源 | |
CN111852593A (zh) | 一种高温固体氧化物电解水与发电厂耦合调峰系统及方法 | |
CN110565108A (zh) | 一种风光水联合制氢系统及制氢方法 | |
CN215628334U (zh) | 一种独立式海上风电制氢电力系统 | |
CN215870791U (zh) | 一种光伏并网逆变器及光伏制氢系统 | |
CN214850485U (zh) | 一种智慧供电电解水制氢电源系统 | |
CN215896471U (zh) | 一种带能源回收功能的燃料电池发电系统 | |
CN104659897A (zh) | 一种运动会馆用光伏并网供电系统 | |
CN209823438U (zh) | 一种基于综合能源的复线全并联at牵引供电系统 | |
Pascalau et al. | Electrical energy conversion for low temperature electrolysis-challenges and future trends | |
CN114123292A (zh) | 一种光伏并网逆变器及其控制方法、光伏制氢系统 | |
CN214380125U (zh) | 一种基于氢燃料电池的火电厂调峰系统 | |
Yan et al. | Research on integrated system of non-grid-connected wind power and water-electrolytic hydrogen production |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230407 Address after: 102209 building a, Huaneng talent innovation and entrepreneurship base, Beiqijia future science and Technology City, Changping District, Beijing Applicant after: HUANENG CLEAN ENERGY Research Institute Applicant after: Huaneng Mingtai Power Co.,Ltd. Applicant after: Sichuan Huaneng Hydrogen Technology Co.,Ltd. Applicant after: Huaneng Group R&D Center Co., Ltd. Applicant after: Sichuan Huaneng Taipingyi Hydropower Co.,Ltd. Applicant after: SICHUAN HUANENG BAOXINGHE HYDROPOWER Co.,Ltd. Applicant after: SICHUAN HUANENG JIALINGJIANG HYDROPOWER Co.,Ltd. Applicant after: SICHUAN HUANENG DONGXIGUAN WATER POWER Co.,Ltd. Applicant after: SICHUAN HUANENG KANGDING HYDROPOWER Co.,Ltd. Applicant after: SICHUAN HUANENG FUJIANG HYDROPOWER CO.,LTD. Address before: 102209 building a, Huaneng talent innovation and entrepreneurship base, future science and Technology City, Beiqijia Town, Changping District, Beijing Applicant before: HUANENG CLEAN ENERGY Research Institute Applicant before: Sichuan Huaneng Hydrogen Technology Co.,Ltd. Applicant before: Huaneng Group R&D Center Co., Ltd. |