DD146968A5 - Anordnung zur erzeugung und regelung der wellenform elektrischer groessen - Google Patents

Anordnung zur erzeugung und regelung der wellenform elektrischer groessen Download PDF

Info

Publication number: DD146968A5
Authority: DD; German Democratic Republic
Prior art keywords: voltage; current; signal; wave; operational amplifier
Prior art date: 1978-10-31

Application number

DD79216548A

Other languages

German (de)

English (en)

Inventor

Jose G Pelaez

Original Assignee

Nacional Del Amuminic Sa Endas

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.)

1978-10-31

Filing date

1979-10-30

Publication date

1981-03-11

1979-10-30 Application filed by Nacional Del Amuminic Sa Endas filed Critical Nacional Del Amuminic Sa Endas

1981-03-11 Publication of DD146968A5 publication Critical patent/DD146968A5/de

Links

238000000034 method Methods 0.000 claims abstract description 19
229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
239000003792 electrolyte Substances 0.000 claims description 16
238000004040 coloring Methods 0.000 claims description 8
230000015556 catabolic process Effects 0.000 claims description 3
238000006731 degradation reaction Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 2
238000005363 electrowinning Methods 0.000 abstract 1
230000000694 effects Effects 0.000 description 9
239000003990 capacitor Substances 0.000 description 6
230000001276 controlling effect Effects 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
238000005259 measurement Methods 0.000 description 3
230000033228 biological regulation Effects 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000010287 polarization Effects 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
239000004065 semiconductor Substances 0.000 description 2
230000003321 amplification Effects 0.000 description 1
238000002048 anodisation reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000012886 linear function Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
238000010248 power generation Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/445—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/09—Wave forms

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Automation & Control Theory (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Electrochemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Radar, Positioning & Navigation (AREA)
Power Engineering (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Electrolytic Production Of Metals (AREA)
Electroplating Methods And Accessories (AREA)
Control Of Voltage And Current In General (AREA)
Prevention Of Electric Corrosion (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

DD79216548A 1978-10-31 1979-10-30 Anordnung zur erzeugung und regelung der wellenform elektrischer groessen DD146968A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES474736A ES474736A1 (es)	1978-10-31	1978-10-31	Sistema de generacion y autocontrol de la forma de onda y - tension o corriente aplicable a procesos de coloracion elec-trolitica del aluminio anodizado.

Publications (1)

Publication Number	Publication Date
DD146968A5 true DD146968A5 (de)	1981-03-11

Family

ID=8477031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79216548A DD146968A5 (de)	1978-10-31	1979-10-30	Anordnung zur erzeugung und regelung der wellenform elektrischer groessen

Country Status (39)

Country	Link
US (1)	US4338176A (es)
JP (1)	JPS5569299A (es)
KR (1)	KR840002602Y1 (es)
AR (1)	AR221111A1 (es)
AT (1)	AT374636B (es)
AU (1)	AU516345B2 (es)
BE (1)	BE879658A (es)
BG (1)	BG33299A3 (es)
BR (1)	BR7907025A (es)
CA (1)	CA1146237A (es)
CH (1)	CH652151A5 (es)
CU (1)	CU21008A (es)
DD (1)	DD146968A5 (es)
DE (1)	DE2941191C2 (es)
DK (1)	DK458879A (es)
EG (1)	EG13767A (es)
ES (1)	ES474736A1 (es)
FR (1)	FR2440643A1 (es)
GB (1)	GB2034083B (es)
GR (1)	GR72852B (es)
HU (1)	HU179456B (es)
IE (1)	IE48978B1 (es)
IN (1)	IN153192B (es)
IS (1)	IS1160B6 (es)
IT (1)	IT1119243B (es)
LU (1)	LU81827A1 (es)
MA (1)	MA18625A1 (es)
MX (1)	MX146914A (es)
NL (1)	NL7907753A (es)
NO (1)	NO152578C (es)
NZ (1)	NZ191972A (es)
OA (1)	OA06358A (es)
PL (1)	PL121986B1 (es)
PT (1)	PT70370A (es)
RO (1)	RO80666A (es)
SE (1)	SE7908982L (es)
TR (1)	TR20677A (es)
YU (1)	YU264879A (es)
ZA (1)	ZA795553B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4441967A (en) *	1982-12-23	1984-04-10	The United States Of America As Represented By The Secretary Of The Army	Method of passivating mercury cadmium telluride using modulated DC anodization
DE3718741A1 (de) *	1986-07-23	1988-02-04	Henkel Kgaa	Verfahren und schaltungsanordnung zur elektrolytischen einfaerbung anodisierter aluminiumoberflaechen
DE3743113A1 (de) *	1987-12-18	1989-06-29	Gartner & Co J	Verfahren zum elektrolytischen faerben von anodisch erzeugten oxidschichten auf aluminium und aluminiumlegierungen
ES2048612B1 (es) *	1991-04-11	1995-07-01	Novamax Tech Holdings	Mejoras introducidas en los sistemas de generacion y control de corriente para procesos electroliticos>
US5899709A (en) *	1992-04-07	1999-05-04	Semiconductor Energy Laboratory Co., Ltd.	Method for forming a semiconductor device using anodic oxidation
US6146515A (en) *	1998-12-16	2000-11-14	Tecnu, Inc.	Power supply and method for producing non-periodic complex waveforms
US6777831B2 (en) *	2000-10-18	2004-08-17	Tecnu, Inc.	Electrochemical processing power device
US7986869B2 (en)	2005-04-22	2011-07-26	Shell Oil Company	Varying properties along lengths of temperature limited heaters
WO2007050446A2 (en) *	2005-10-24	2007-05-03	Shell Internationale Research Maatschappij B.V.	Methods of filtering a liquid stream produced from an in situ heat treatment process
AU2007240367B2 (en)	2006-04-21	2011-04-07	Shell Internationale Research Maatschappij B.V.	High strength alloys
WO2009052042A1 (en)	2007-10-19	2009-04-23	Shell Oil Company	Cryogenic treatment of gas
CN105177667B (zh) *	2015-10-19	2018-06-26	广东坚美铝型材厂（集团）有限公司	着色控制方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1902983C3 (de) *	1968-06-21	1978-06-22	Keller, Eberhard, 7121 Freudental	Verfahren zum elektrolytischen Färben von anodischen Oxidschichten auf Aluminium oder Aluminiumlegierungen
US3550025A (en) *	1968-10-16	1970-12-22	David S Stodolsky	Class b transistor power amplifier
US3875496A (en) *	1974-03-13	1975-04-01	Glenayre Electronics Ltd	Static inverter using multiple signal control loops
DE2425625A1 (de) *	1974-05-27	1975-12-04	Cillichemie	Hochspannungsgenerator insbesondere fuer kapazitive lasten wie ozongeneratoren
US3983014A (en) *	1974-12-16	1976-09-28	The Scionics Corporation	Anodizing means and techniques
GB1507872A (en) *	1975-02-21	1978-04-19	Roband Electronics Ltd	Apparatus for generating alternating currents of accurately predetermined waveform
ES437604A1 (es) *	1975-05-12	1977-01-16	Empresa Nacional Aluminio	Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado.
US4099109A (en) *	1976-10-01	1978-07-04	Westinghouse Electric Corp.	Digital apparatus for synthesizing pulse width modulated waveforms and digital pulse width modulated control system

1978
- 1978-10-31 ES ES474736A patent/ES474736A1/es not_active Expired
1979
- 1979-10-08 AR AR278402A patent/AR221111A1/es active
- 1979-10-09 IN IN712/DEL/79A patent/IN153192B/en unknown
- 1979-10-10 AU AU51587/79A patent/AU516345B2/en not_active Ceased
- 1979-10-11 DE DE2941191A patent/DE2941191C2/de not_active Expired
- 1979-10-11 MX MX179625A patent/MX146914A/es unknown
- 1979-10-11 US US06/083,943 patent/US4338176A/en not_active Expired - Lifetime
- 1979-10-11 GB GB7935391A patent/GB2034083B/en not_active Expired
- 1979-10-12 IS IS2514A patent/IS1160B6/is unknown
- 1979-10-15 OA OA56918A patent/OA06358A/xx unknown
- 1979-10-17 GR GR60294A patent/GR72852B/el unknown
- 1979-10-17 ZA ZA00795553A patent/ZA795553B/xx unknown
- 1979-10-18 AT AT0678779A patent/AT374636B/de not_active IP Right Cessation
- 1979-10-19 IT IT69039/79A patent/IT1119243B/it active
- 1979-10-22 NL NL7907753A patent/NL7907753A/nl not_active Application Discontinuation
- 1979-10-24 TR TR20677A patent/TR20677A/xx unknown
- 1979-10-25 PT PT70370A patent/PT70370A/pt unknown
- 1979-10-25 MA MA18825A patent/MA18625A1/fr unknown
- 1979-10-26 BE BE0/197834A patent/BE879658A/fr not_active IP Right Cessation
- 1979-10-28 EG EG654/79A patent/EG13767A/xx active
- 1979-10-29 LU LU81827A patent/LU81827A1/fr unknown
- 1979-10-29 BG BG045331A patent/BG33299A3/xx unknown
- 1979-10-29 PL PL1979219301A patent/PL121986B1/pl unknown
- 1979-10-29 RO RO7999077A patent/RO80666A/ro unknown
- 1979-10-30 IE IE2076/79A patent/IE48978B1/en unknown
- 1979-10-30 DD DD79216548A patent/DD146968A5/de unknown
- 1979-10-30 JP JP14114279A patent/JPS5569299A/ja active Pending
- 1979-10-30 DK DK458879A patent/DK458879A/da not_active Application Discontinuation
- 1979-10-30 FR FR7926923A patent/FR2440643A1/fr active Granted
- 1979-10-30 HU HU79EE2703A patent/HU179456B/hu unknown
- 1979-10-30 NZ NZ191972A patent/NZ191972A/xx unknown
- 1979-10-30 NO NO793487A patent/NO152578C/no unknown
- 1979-10-30 SE SE7908982A patent/SE7908982L/xx not_active Application Discontinuation
- 1979-10-30 CH CH9698/79A patent/CH652151A5/de not_active IP Right Cessation
- 1979-10-30 CA CA000338723A patent/CA1146237A/en not_active Expired
- 1979-10-30 YU YU02648/79A patent/YU264879A/xx unknown
- 1979-10-30 BR BR7907025A patent/BR7907025A/pt unknown
- 1979-10-31 CU CU7935161-AA patent/CU21008A/es unknown
1984
- 1984-04-19 KR KR2019840003606U patent/KR840002602Y1/ko not_active Expired

Also Published As

Publication number	Publication date
PL121986B1 (en)	1982-06-30
PT70370A (fr)	1979-11-01
GR72852B (es)	1983-12-08
HU179456B (en)	1982-10-28
IE792076L (en)	1980-04-30
NZ191972A (en)	1983-05-31
BR7907025A (pt)	1980-06-24
ATA678779A (de)	1983-09-15
MA18625A1 (fr)	1980-07-01
RO80666A (ro)	1982-12-06
PL219301A1 (es)	1980-08-11
NL7907753A (nl)	1980-05-02
BG33299A3 (en)	1983-01-14
MX146914A (es)	1982-09-07
ES474736A1 (es)	1979-04-01
IE48978B1 (en)	1985-06-26
AR221111A1 (es)	1980-12-30
JPS5569299A (en)	1980-05-24
YU264879A (en)	1982-06-30
DE2941191A1 (de)	1980-05-08
KR840006010U (ko)	1984-11-10
NO152578C (no)	1985-10-16
EG13767A (en)	1982-09-30
IT1119243B (it)	1986-03-03
FR2440643B1 (es)	1984-03-16
GB2034083A (en)	1980-05-29
FR2440643A1 (fr)	1980-05-30
LU81827A1 (fr)	1980-01-25
GB2034083B (en)	1983-04-13
CU21008A (es)	1981-09-09
NO152578B (no)	1985-07-08
IS2514A7 (is)	1980-05-02
OA06358A (fr)	1981-06-30
BE879658A (fr)	1980-02-15
IN153192B (es)	1984-06-16
US4338176A (en)	1982-07-06
AU516345B2 (en)	1981-05-28
IT7969039A0 (it)	1979-10-19
AU5158779A (en)	1980-05-22
TR20677A (tr)	1982-04-02
DK458879A (da)	1980-05-01
NO793487L (no)	1980-05-02
ZA795553B (en)	1980-09-24
KR840002602Y1 (ko)	1984-12-10
AT374636B (de)	1984-05-10
CA1146237A (en)	1983-05-10
IS1160B6 (is)	1984-05-10
CH652151A5 (de)	1985-10-31
SE7908982L (sv)	1980-05-01
DE2941191C2 (de)	1983-08-18

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EP0085338B1 (de)	1985-07-10	Vorrichtung zum Bestimmen der gemeinsamen Frequenz zweier unabhängig veränderlicher Wechselgrössen, insbesondere bei einer Drehfeldmaschine
EP0315871A1 (de)	1989-05-17	Verfahren und Vorrichtung zur Steuerung eines Stromrichters am unsymmetrischen Netz
DE3826551C2 (de)	1994-01-27	Vorrichtung zur Leistungsfaktormessung
DE2908942C3 (de)	1982-01-28	Vorrichtung zur Erzeugung einer elektrischen Dreiecksspannung
EP0404779B1 (de)	1993-06-02	Verfahren zur stabilisierung eines schwingungsfähigen elektrischen versorgungsnetzes
DE2530724C2 (de)	1983-11-17	Verfahren zur Verbesserung des dynamischen Führungs- und Störverhaltens eines Stromrichter-Regelkreises
DE1058558B (de)	1959-06-04	Verfahren und Anordnung zur Verstaerkung einer Spannung, insbesondere einer Wechselspannung sehr niedriger Frequenz oder einer veraenderlichen Gleichspannung
DE4038857A1 (de)	1992-06-04	Verfahren zum betrieb einer regelstrecke
DE2613286C3 (de)	1979-08-02	Schaltungsanordnung zur Spannungsregelung einer Wechselspannung
DE3139136A1 (de)	1983-04-14	Vorrichtung zum bestimmen der frequenz elektrischer wechselgroessen, insbesondere einer drehfeldmaschine
DE2030656C3 (de)	1978-01-05	Verfahren und Vorrichtung zum elektrolytischen Bearbeiten eines Werkstücks
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