CA2926075C - Transformerless on-site generation - Google Patents

Transformerless on-site generation Download PDF

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Publication number
CA2926075C
CA2926075C CA2926075A CA2926075A CA2926075C CA 2926075 C CA2926075 C CA 2926075C CA 2926075 A CA2926075 A CA 2926075A CA 2926075 A CA2926075 A CA 2926075A CA 2926075 C CA2926075 C CA 2926075C
Authority
CA
Canada
Prior art keywords
voltage
electrolytic cells
line voltage
rectified line
cell
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
CA2926075A
Other languages
English (en)
French (fr)
Other versions
CA2926075A1 (en
Inventor
Geofrey SHOWALTER
Justin Sanchez
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.)
De Nora Holdings US Inc
Original Assignee
De Nora Holdings US Inc
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 De Nora Holdings US Inc filed Critical De Nora Holdings US Inc
Publication of CA2926075A1 publication Critical patent/CA2926075A1/en
Application granted granted Critical
Publication of CA2926075C publication Critical patent/CA2926075C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/036—Bipolar electrodes
    • 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
    • C25B15/00—Operating or servicing cells
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • C25B15/033—Conductivity
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade
    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • 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
    • H02M7/21—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 triode or transistor type requiring continuous application of a control signal
    • H02M7/217—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
CA2926075A 2012-10-05 2013-10-07 Transformerless on-site generation Active CA2926075C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261710468P 2012-10-05 2012-10-05
US61/710,468 2012-10-05
PCT/US2013/063743 WO2014055992A1 (en) 2012-10-05 2013-10-07 Transformerless on-site generation

Publications (2)

Publication Number Publication Date
CA2926075A1 CA2926075A1 (en) 2014-04-10
CA2926075C true CA2926075C (en) 2023-02-14

Family

ID=50431876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2926075A Active CA2926075C (en) 2012-10-05 2013-10-07 Transformerless on-site generation

Country Status (9)

Country Link
US (1) US20140097093A1 (enExample)
EP (1) EP2904689B1 (enExample)
JP (1) JP2015537116A (enExample)
KR (2) KR20150067760A (enExample)
CA (1) CA2926075C (enExample)
ES (1) ES2934683T3 (enExample)
PT (1) PT2904689T (enExample)
SG (1) SG11201502269WA (enExample)
WO (1) WO2014055992A1 (enExample)

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JP6230451B2 (ja) * 2014-03-11 2017-11-15 株式会社東芝 光化学反応装置および化学反応装置
ES3032920T3 (en) * 2017-03-06 2025-07-28 Evoqua Water Tech Llc Implementation of feedback control for improved electrochemical system design
EP3556905A1 (de) * 2018-04-19 2019-10-23 Siemens Aktiengesellschaft Schaltungsanordnung, verfahren zum betrieb einer schaltungsanordnung und elektrolyseeinrichtung
US11699972B2 (en) * 2018-08-24 2023-07-11 Johnson Controls Tyco IP Holdings LLP Variable speed motor drive with integrated motor heating systems and methods
FR3105266B1 (fr) * 2019-12-19 2021-11-19 Air Liquide Combinaison de systèmes d’électronique de puissance régulés en filtration harmonique et/ou en compensation de puissance réactive alimentant une unité asservie de production d’hydrogène et d’oxygène par électrolyse de l’eau
US11352703B2 (en) * 2020-06-10 2022-06-07 The Florida International University Board Of Trustees Bipolar exfoliation and in-situ deposition of high-quality reduced graphene
DE102021114207B4 (de) * 2021-06-01 2023-04-27 Convertertec Deutschland Gmbh Schaltungsanordnung und Verfahren zur Bereitstellung elektrischer Leistung für große DC-Lasten
WO2023107607A1 (en) * 2021-12-08 2023-06-15 Electric Hydrogen Co Variable inverter based power control
CN117254675A (zh) * 2022-06-10 2023-12-19 佛山市顺德区美的电子科技有限公司 电解发生装置及其控制方法、电器设备
JPWO2024075239A1 (enExample) * 2022-10-06 2024-04-11
WO2024111043A1 (ja) * 2022-11-22 2024-05-30 株式会社Tmeic 電解槽用電源装置

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Also Published As

Publication number Publication date
JP2015537116A (ja) 2015-12-24
ES2934683T3 (es) 2023-02-24
WO2014055992A1 (en) 2014-04-10
KR20150067760A (ko) 2015-06-18
KR20210147116A (ko) 2021-12-06
SG11201502269WA (en) 2015-04-29
EP2904689B1 (en) 2022-11-30
US20140097093A1 (en) 2014-04-10
CA2926075A1 (en) 2014-04-10
PT2904689T (pt) 2023-01-03
EP2904689A1 (en) 2015-08-12
EP2904689A4 (en) 2016-02-10

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