IT1128668B - Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acustico - Google Patents
Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acusticoInfo
- Publication number
- IT1128668B IT1128668B IT49367/80A IT4936780A IT1128668B IT 1128668 B IT1128668 B IT 1128668B IT 49367/80 A IT49367/80 A IT 49367/80A IT 4936780 A IT4936780 A IT 4936780A IT 1128668 B IT1128668 B IT 1128668B
- Authority
- IT
- Italy
- Prior art keywords
- exceeding
- activated
- electronic
- value compared
- percentage value
- Prior art date
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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/12—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load
- H02J3/14—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, the networks, e.g. progressively balanced loading
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/50—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads
- H02J2105/52—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads for limitation of the power consumption in the networks or in one section of the networks, e.g. load shedding or peak shaving
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT49367/80A IT1128668B (it) | 1980-07-29 | 1980-07-29 | Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acustico |
| EP81830117A EP0045286A3 (en) | 1980-07-29 | 1981-07-14 | Electronic indicator of absorbed current, expressed as a percentage of a prefixed limit, the exceeding of which activates an acoustic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT49367/80A IT1128668B (it) | 1980-07-29 | 1980-07-29 | Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acustico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8049367A0 IT8049367A0 (it) | 1980-07-29 |
| IT1128668B true IT1128668B (it) | 1986-06-04 |
Family
ID=11270481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49367/80A IT1128668B (it) | 1980-07-29 | 1980-07-29 | Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acustico |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0045286A3 (it) |
| IT (1) | IT1128668B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2564648B1 (fr) * | 1984-05-21 | 1989-10-13 | Merlin Gerin | Disjoncteur a declencheur electronique et a calibres multiples |
| FR2592999B1 (fr) * | 1986-01-15 | 1994-07-22 | Merlin Gerin | Relais de delestage, notamment a effacement jours de pointe. |
| DE3781178D1 (de) * | 1986-01-15 | 1992-09-24 | Merlin Gerin | Stromunterbrechungsrelais, insbesondere "zum ausschalten bei spitzen zeiten". |
| JP2957583B2 (ja) * | 1988-07-07 | 1999-10-04 | 三菱電機株式会社 | 事前警報装置付遮断器 |
| JPH0223021A (ja) * | 1988-07-08 | 1990-01-25 | Mitsubishi Electric Corp | 回路しや断器 |
| US4876622A (en) * | 1988-08-03 | 1989-10-24 | General Electric Company | Circuit breaker warning relay and control accessory |
| GB9927142D0 (en) * | 1999-11-17 | 2000-01-12 | Carver Plc | Electrical control system |
| IT1314353B1 (it) * | 1999-12-30 | 2002-12-09 | Abb Ricerca Spa | Dispositivo elettronico di protezione da una corrente di dispersioneverso terra |
| AU2005202544B2 (en) * | 1999-12-30 | 2007-05-31 | Abb Schweiz Ag | An improved electronic earth leakage current device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923831A (en) * | 1958-06-04 | 1960-02-02 | Frank O Wallene | Control apparatus |
| FR1267270A (fr) * | 1960-06-09 | 1961-07-21 | Electronique Et D Automatique | Dispositif de commande d'un relais de protection pour circuit d'alimentation électrique |
| FR1361226A (fr) * | 1963-06-28 | 1964-05-15 | Dispositif d'asservissement de puissance électrique | |
| FR2147841B1 (it) * | 1971-08-02 | 1974-03-29 | Merlin Gerin | |
| US4031406A (en) * | 1975-06-16 | 1977-06-21 | Pacific Technology, Inc. | Method and apparatus for controlling electrical loads |
| DE2611015B2 (de) * | 1976-03-12 | 1977-12-29 | Siemens AG, 1000 Berlin und 8000 München | Elektronisches ueberstromrelais |
-
1980
- 1980-07-29 IT IT49367/80A patent/IT1128668B/it active
-
1981
- 1981-07-14 EP EP81830117A patent/EP0045286A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT8049367A0 (it) | 1980-07-29 |
| EP0045286A3 (en) | 1982-02-10 |
| EP0045286A2 (en) | 1982-02-03 |
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