GB1566756A - Load shedding apparatus - Google Patents
Load shedding apparatus Download PDFInfo
- Publication number
- GB1566756A GB1566756A GB53709/76A GB5370976A GB1566756A GB 1566756 A GB1566756 A GB 1566756A GB 53709/76 A GB53709/76 A GB 53709/76A GB 5370976 A GB5370976 A GB 5370976A GB 1566756 A GB1566756 A GB 1566756A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- output
- current
- bridge
- load shedding
- 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.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 230000007613 environmental effect Effects 0.000 claims description 12
- 230000004048 modification Effects 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000011031 large-scale manufacturing process Methods 0.000 claims description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010616 electrical installation Methods 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
- 241001377894 Trias Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/58—The condition being electrical
- H02J2310/60—Limiting power consumption in the network or in one section of the network, 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
-
- 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
-
- 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
- Y04S20/242—Home appliances
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Resistance Heating (AREA)
- Central Heating Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE163132A BE837096A (fr) | 1975-12-24 | 1975-12-24 | Dispositifs de delestage de phases pour residence tout electrique |
| BE169527A BE844847R (fr) | 1976-08-03 | 1976-08-03 | Dispositif de delestage de phase pour residence tout electrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1566756A true GB1566756A (en) | 1980-05-08 |
Family
ID=25649029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB53709/76A Expired GB1566756A (en) | 1975-12-24 | 1976-12-23 | Load shedding apparatus |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH623687A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2657784C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2336818A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1566756A (enrdf_load_stackoverflow) |
| NO (1) | NO146340C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8724275B2 (en) | 2007-11-13 | 2014-05-13 | Emerson Climate Technologies, Inc. | Three-phase detection module |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132355A (en) * | 1977-05-18 | 1979-01-02 | Energy Master, Inc. | Electronic temperature control system |
| FR2466717A1 (fr) * | 1979-10-03 | 1981-04-10 | Radiotechnique Compelec | Dispositif combine de delestage et de programmation d'une installation de chauffage electrique |
| FR2498836A1 (fr) * | 1981-01-23 | 1982-07-30 | Urbelec | Delesteur pour installation electrique polyphasee, avec dispositif d'equilibrage des phases |
| FR2561462B1 (fr) * | 1984-03-13 | 1988-04-01 | Hebert Jean Paul | Gammes de repartiteurs automatiques d'electricite entre deux utilisations, visant a maximaliser en continu la puissance transitant par leur source commune |
| DE3528540A1 (de) * | 1985-08-08 | 1987-02-19 | Siemens Ag | Vorrichtung zur ueberwachung des laeuferstromes eines schleifringlaeufermotors einer stromrichterkaskade |
| CH672959A5 (enrdf_load_stackoverflow) * | 1987-07-09 | 1990-01-15 | Sprecher & Schuh Ag | |
| CH674773A5 (enrdf_load_stackoverflow) * | 1987-10-12 | 1990-07-13 | Sprecher & Schuh Ag | |
| TR200810051A1 (tr) * | 2008-12-30 | 2010-07-21 | Vestel Beyaz Eşya Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@ | Beyaz eşyalar için termostat. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3470356A (en) * | 1966-07-18 | 1969-09-30 | Globe Union Inc | Multiple temperature controller |
| FR2034247A1 (enrdf_load_stackoverflow) * | 1969-03-03 | 1970-12-11 | Schlumberger Inst System | |
| SE7112846L (enrdf_load_stackoverflow) * | 1970-10-14 | 1972-04-17 | Stroemberg Oy Ab | |
| DE2150948B2 (en) * | 1971-10-13 | 1975-04-03 | Josef Dumser Schaltanlagenbau, 6745 Offenbach | Temp.-independent current limiter for three-phase supplies - compares phase-line signal evaluators output with remotely-set reference |
| FR2270746A1 (en) * | 1974-05-06 | 1975-12-05 | Morel Jean | Electronic programmer for electrical heater - has control triacs with thermostats and time switch relays |
-
1976
- 1976-11-18 FR FR7634797A patent/FR2336818A1/fr active Granted
- 1976-11-24 CH CH1480276A patent/CH623687A5/fr not_active IP Right Cessation
- 1976-12-14 NO NO764236A patent/NO146340C/no unknown
- 1976-12-21 DE DE2657784A patent/DE2657784C2/de not_active Expired
- 1976-12-23 GB GB53709/76A patent/GB1566756A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8724275B2 (en) | 2007-11-13 | 2014-05-13 | Emerson Climate Technologies, Inc. | Three-phase detection module |
| US9557389B2 (en) | 2007-11-13 | 2017-01-31 | Emerson Climate Technologies, Inc. | Three-phase detection module |
Also Published As
| Publication number | Publication date |
|---|---|
| CH623687A5 (en) | 1981-06-15 |
| DE2657784C2 (de) | 1984-04-05 |
| NO146340C (no) | 1982-09-08 |
| DE2657784A1 (de) | 1977-07-14 |
| NO146340B (no) | 1982-06-01 |
| FR2336818B1 (enrdf_load_stackoverflow) | 1978-06-30 |
| FR2336818A1 (fr) | 1977-07-22 |
| NO764236L (enrdf_load_stackoverflow) | 1977-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |