CA2922215A1 - Circuit analogique a plage dynamique etendue destine a la mesure du courant de systeme d'alimentation haute tension et methodes associees - Google Patents
Circuit analogique a plage dynamique etendue destine a la mesure du courant de systeme d'alimentation haute tension et methodes associees Download PDFInfo
- Publication number
- CA2922215A1 CA2922215A1 CA2922215A CA2922215A CA2922215A1 CA 2922215 A1 CA2922215 A1 CA 2922215A1 CA 2922215 A CA2922215 A CA 2922215A CA 2922215 A CA2922215 A CA 2922215A CA 2922215 A1 CA2922215 A1 CA 2922215A1
- Authority
- CA
- Canada
- Prior art keywords
- measurement
- current
- signal
- power system
- transformer
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2922215A CA2922215A1 (fr) | 2016-03-01 | 2016-03-01 | Circuit analogique a plage dynamique etendue destine a la mesure du courant de systeme d'alimentation haute tension et methodes associees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2922215A CA2922215A1 (fr) | 2016-03-01 | 2016-03-01 | Circuit analogique a plage dynamique etendue destine a la mesure du courant de systeme d'alimentation haute tension et methodes associees |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2922215A1 true CA2922215A1 (fr) | 2017-09-01 |
Family
ID=59714214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2922215A Abandoned CA2922215A1 (fr) | 2016-03-01 | 2016-03-01 | Circuit analogique a plage dynamique etendue destine a la mesure du courant de systeme d'alimentation haute tension et methodes associees |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2922215A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111337737A (zh) * | 2020-04-13 | 2020-06-26 | 深圳市华星光电半导体显示技术有限公司 | 电压测量系统及电压测量方法 |
-
2016
- 2016-03-01 CA CA2922215A patent/CA2922215A1/fr not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111337737A (zh) * | 2020-04-13 | 2020-06-26 | 深圳市华星光电半导体显示技术有限公司 | 电压测量系统及电压测量方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Douglass | Potential transformer accuracy at 60Hz voltages above and below rating and at frequencies above 60 Hz | |
Kaczmarek | Inductive current transformer accuracy of transformation for the PQ measurements | |
Kaczmarek | The source of the inductive current transformers metrological properties deterioration for transformation of distorted currents | |
So et al. | A current-comparator-based system for calibrating high-voltage current transformers under actual operating conditions | |
So et al. | High-current high-precision openable-core AC and AC/DC current transformers | |
Pettinga et al. | A polyphase 500 kA current measuring system with Rogowski coils | |
US20130043894A1 (en) | Method and arrangement for determining impedance values | |
CA2192588A1 (fr) | Appareil et methode de mesure d'un courant alternatif saturant le noyau d'un transformateur de courant | |
CA2922215A1 (fr) | Circuit analogique a plage dynamique etendue destine a la mesure du courant de systeme d'alimentation haute tension et methodes associees | |
KR102147657B1 (ko) | 션트 저항 센서를 포함하는 교류 및 직류 겸용의 전력 측정을 위한 장치 및 이를 위한 방법 | |
Kaczmarek | Operation of inductive protective current transformer in condition of distorted current transformation | |
US20140015510A1 (en) | Method And Device For Linearizing A Transformer | |
US11437205B2 (en) | Method and device for monitoring operation of a switching device for controlled switching applications | |
Holst et al. | Transient behaviour of conventional current transformers used as primary transducers and input elements in protection IEDs and stand alone merging units | |
US11415619B2 (en) | Digital modulation/demodulation with active monitoring for measurement of power factor and capacitance in high-voltage bushings, transformers, reactors, and other electrical equipment with high-voltage insulation | |
US6897758B1 (en) | Method for reproducing direct currents and a direct current transformer for carrying out said method | |
US20140126100A1 (en) | Method For Controlling A Current-Interrupting Device In A High-Voltage Electrical Network | |
Jäschke et al. | Metrological frequency response analysis of a high current instrument transformer | |
Opana et al. | High accuracy and saturation free current transformers for medium voltage networks of nuclear power plants | |
Draxler et al. | Calibration of an instrument current transformer at a ratio of 20 kA/5 A | |
Slomovitz | Electronic based high-voltage measuring transformers | |
Mohns et al. | PTB-UNIIM bilateral comparison on current transformer measurement systems at currents up to 60 000A | |
Mester et al. | A computer-controlled calibrator for instrument transformer test sets | |
Korasli | Line-current compensated single toroidal-core current transformer for three-phase current measurement | |
Kaczmarek | Method of current transformer metrological properties estimation for transformation of distorted currents |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |
Effective date: 20190301 |