AU1594399A - System and method for detecting voltage and current imbalance in an electrical energy supply - Google Patents
System and method for detecting voltage and current imbalance in an electrical energy supplyInfo
- Publication number
- AU1594399A AU1594399A AU15943/99A AU1594399A AU1594399A AU 1594399 A AU1594399 A AU 1594399A AU 15943/99 A AU15943/99 A AU 15943/99A AU 1594399 A AU1594399 A AU 1594399A AU 1594399 A AU1594399 A AU 1594399A
- Authority
- AU
- Australia
- Prior art keywords
- electrical energy
- energy supply
- detecting voltage
- current imbalance
- imbalance
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
- H02H3/353—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system involving comparison of phase voltages
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6774897P | 1997-12-05 | 1997-12-05 | |
| US6781697P | 1997-12-05 | 1997-12-05 | |
| US60067816 | 1997-12-05 | ||
| US60067748 | 1997-12-05 | ||
| PCT/US1998/024780 WO1999030300A1 (en) | 1997-12-05 | 1998-11-18 | System and method for detecting voltage and current imbalance in an electrical energy supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU1594399A true AU1594399A (en) | 1999-06-28 |
Family
ID=26748217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU15943/99A Abandoned AU1594399A (en) | 1997-12-05 | 1998-11-18 | System and method for detecting voltage and current imbalance in an electrical energy supply |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU1594399A (en) |
| BR (1) | BR9814259A (en) |
| CA (1) | CA2312723C (en) |
| RU (1) | RU2202114C2 (en) |
| WO (1) | WO1999030300A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6946972B2 (en) | 2001-01-25 | 2005-09-20 | Smartsynch, Inc. | Systems and methods for wirelessly transmitting data from a utility meter |
| RU2482588C1 (en) * | 2012-04-06 | 2013-05-20 | Открытое акционерное общество "Федеральная сетевая компания Единой энергетической системы" | Device to generate synchronised data on power unit condition |
| GB2606337A (en) | 2021-03-26 | 2022-11-09 | Airbus Sas | apparatus and method for detecting current imbalance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1275560A (en) * | 1968-12-10 | 1972-05-24 | English Electric Co Ltd | Selector circuit for determining faults in polyphase transmission systems |
| US4319298A (en) * | 1979-08-28 | 1982-03-09 | General Electric Company | Motor protection device |
| CA1176269A (en) * | 1981-03-02 | 1984-10-16 | Kazimir Sestanj | N-naphthoylglycine derivatives |
| SU1355936A1 (en) * | 1983-07-04 | 1987-11-30 | Научно-Исследовательский Институт Автоматики И Электромеханики При Томском Институте Автоматизированных Систем Управления И Радиоэлектроники | D.c.voltage instability meter |
| US4939617A (en) * | 1989-05-05 | 1990-07-03 | Dowty Rfl Industries Inc. | Method and apparatus for monitoring an AC transmission line |
| RU2057348C1 (en) * | 1992-08-06 | 1996-03-27 | Гришин Валентин Николаевич | Device measuring operational parameters of multiphase electric system |
| JP2981059B2 (en) * | 1992-09-16 | 1999-11-22 | 株式会社日立製作所 | Circuit breaker |
-
1998
- 1998-11-18 RU RU2000114633A patent/RU2202114C2/en not_active IP Right Cessation
- 1998-11-18 WO PCT/US1998/024780 patent/WO1999030300A1/en active Application Filing
- 1998-11-18 AU AU15943/99A patent/AU1594399A/en not_active Abandoned
- 1998-11-18 CA CA002312723A patent/CA2312723C/en not_active Expired - Fee Related
- 1998-11-18 BR BR9814259-3A patent/BR9814259A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2202114C2 (en) | 2003-04-10 |
| CA2312723A1 (en) | 1999-06-17 |
| WO1999030300A1 (en) | 1999-06-17 |
| BR9814259A (en) | 2000-10-03 |
| CA2312723C (en) | 2002-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2322022B (en) | Constant current and constant voltage battery charger | |
| AU2988697A (en) | An electric high voltage ac machine | |
| AU3722795A (en) | Method and facility for photovoltaic electrical power distribution | |
| EP0673101A3 (en) | Electrical power distribution monitoring system and method | |
| GB2355577B (en) | Fuel cell power generation system and method for powering an electric vehicle | |
| EP1077518A3 (en) | Apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources | |
| AU7277298A (en) | Methods and apparatus for providing protection to batteries in an uninterruptible power supply | |
| EP0740392A3 (en) | Synchronous electric power generating apparatus and magnetization control method for the same | |
| AU1771397A (en) | Apparatus for detecting and responding to series arcs in AC electrical systems | |
| AU2319397A (en) | Method and apparatus for sensing current in power supplies | |
| GB2357198B (en) | Method and device for generating voltage peaks in an electrostatic preciptator | |
| GB2318935B (en) | Power supply unit and connector connection failure detection method | |
| GB2342192B (en) | System and method for low power start-up circuit for bandgap voltage reference | |
| EE9900096A (en) | Charging method and power supply for battery powered electrical device | |
| HUP9901569A3 (en) | Bridge rectifier configuration and mounting for supplying exciter current in an ac generator | |
| AU4131699A (en) | Device and method for supplying an electric load with electric energy | |
| AU2510397A (en) | Uninterrupted electric power supply system | |
| AU1090599A (en) | Circuit and method for power distribution management | |
| AU6091399A (en) | Method and arrangement for limiting starting current in a power supply | |
| GB2319114B (en) | An electric power generation system | |
| SG68676A1 (en) | Current comparator and method therefor | |
| AU5853500A (en) | Method for electric power generation using fuel cell and electric power generation system using fuel cell | |
| AU4607897A (en) | Methods and apparatus for oscillator compensation in an electrical energy meter | |
| HUP9602862A3 (en) | Electric currentless arrangement and method for charging accumulators | |
| AU4662599A (en) | Method and arrangement for choosing supply voltage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |