RU99115774A - Device for uniform distribution of electric load on n-phase electricity distribution network - Google Patents

Device for uniform distribution of electric load on n-phase electricity distribution network

Info

Publication number
RU99115774A
RU99115774A RU99115774/09A RU99115774A RU99115774A RU 99115774 A RU99115774 A RU 99115774A RU 99115774/09 A RU99115774/09 A RU 99115774/09A RU 99115774 A RU99115774 A RU 99115774A RU 99115774 A RU99115774 A RU 99115774A
Authority
RU
Russia
Prior art keywords
plurality
phase
connected
switches
distribution circuits
Prior art date
Application number
RU99115774/09A
Other languages
Russian (ru)
Other versions
RU2200364C2 (en
Inventor
Яир ДАВИД
Лупу Виттнер
Original Assignee
Тарджет-Хай-Тек Электроникс Лтд.
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.)
Filing date
Publication date
Priority to US08/761,888 priority Critical patent/US6018203A/en
Priority to US08/761,888 priority
Application filed by Тарджет-Хай-Тек Электроникс Лтд. filed Critical Тарджет-Хай-Тек Электроникс Лтд.
Publication of RU99115774A publication Critical patent/RU99115774A/en
Application granted granted Critical
Publication of RU2200364C2 publication Critical patent/RU2200364C2/en

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Claims (10)

1. A three-phase load distribution device for evenly distributing an electric load present in a plurality of distribution circuits of a three-phase energy distribution network, comprising first, second and third current sensors connected to first, second and third phases of a three-phase energy distribution network, respectively, for measuring electric values current flowing through the first, second and third phases, respectively; a plurality of switches, each of which is connected to one of a plurality of distribution circuits, each of which a plurality of switches is intended to connect any one of said first, second or third phases to one of a plurality of distribution circuits; a plurality of current sensors for measuring an electric current flowing through each of said plurality of distribution circuits, each of which is connected to one of said plurality of distribution circuits, and a processor coupled to the first, second and third current sensors, to a plurality of switches and to a plurality current sensors, configured to calculate the differences between the indicated values of the electric current flowing through each pair of the first, second and third phases and, relations the magnitude of the electric current flowing through each pair from the first, second and third phases, as well as with the ability to control many switches so that a function selected from the group consisting of the differences between and the ratios of the indicated values of the electric current flowing through each pair from the first the second and third phases, does not exceed a predetermined threshold value, and with the possibility of calculating alternative combinations of connecting distribution circuits using switches to the phases, and the processor controls By switching off the distribution circuits with the help of switches to the phases so that the named functions do not exceed the set threshold value.
 2. At least a single-phase load distribution device for evenly distributing the electrical load present in a plurality of distribution circuits of the at least single-phase energy distribution network, comprising at least one current sensor connected to at least one phase, respectively, of at least , single-phase energy distribution network designed to measure the magnitude of the electric current flowing through at least one phase, respectively, a plurality of switches, each of which is connected to one of the plurality of distribution circuits and is intended to connect any of the at least one phase to one of the plurality of distribution circuits, a plurality of current sensors for measuring an electric current flowing through each of the plurality of distribution circuits, each of which is connected to one of the specified set of distribution circuits and a processor connected to at least one current sensor, to the specified set of switches and to the specified for a plurality of current sensors, said processor is designed to calculate the difference between the indicated values of the electric current flowing through each of at least one phase, and the ratio of the magnitudes of the electric current flowing through each of at least one phase, and is also intended for controlling a plurality of switches so that a function selected from the group consisting of the differences and ratios of the indicated magnitudes of the electric current flowing through each of at least one phase does not exceed in advance its predetermined threshold value, while the processor is configured to calculate alternative combinations of connecting the distribution circuits using switches to phases and controlling the connection of distribution circuits using switches to phases so that the functions provided do not exceed a predetermined threshold value.
 3. A three-phase load distribution device for evenly distributing the electrical load present in a plurality of distribution circuits of a three-phase energy distribution network, comprising first, second and third current sensors connected to first, second and third phases, respectively, of a three-phase electricity distribution network, the first, the second and third current sensors are designed to measure the magnitude of the electric current flowing through the specified first, second and third phases, respectively, ne the first, second and third circuit breakers connected to the first, second and third phases, respectively, a plurality of switches, each of which is connected to one of the plurality of distribution circuits and is designed to connect any one of the first, second or third phases to one of the plurality of distribution circuits, a plurality of circuit breakers, each of which is connected to one of a plurality of distribution circuits, a plurality of current sensors flowing through each of the plurality of distributors power circuits each of which is connected to one of the plurality of distribution circuits, a processor configured to control a plurality of switches so that the magnitude of the electric current flowing through each of the first, second and third phases does not exceed a predetermined threshold value connected to the first, second and a third current sensor, to a plurality of switches and to a plurality of current sensors, and a communication line connected to the processor to enable communication.
 4. The device according to claim 1, characterized in that it further comprises a communication line connected to the processor to enable communication.
 5. The device according to p. 2, characterized in that it further comprises a communication line connected to the processor to enable communication.
 6. A three-phase load distribution device for evenly distributing the electrical load present in a plurality of distribution circuits of a three-phase energy distribution network, comprising first, second and third current sensors connected to first, second and third phases of a three-phase electricity distribution network, respectively, for measuring electric values the current flowing through the first, second and third phases, respectively, many switches for receiving and decoding the corresponding x control signals, each of which is connected to one of the many distribution circuits and is designed to connect any one of the first, second or third phases to one of the many distribution circuits, many current sensors flowing through each of the many distribution circuits, each of which is connected to one of a plurality of distribution circuits, a processor configured to control a plurality of switches so that the magnitude of the electric current flowing through each of the first, second of the second and third phases do not exceed a predetermined threshold value, and connected to the first, second and third current sensors, to a plurality of switches and to a plurality of current sensors, and a communication line connected to the processor to enable communication, further comprising a digital energy meter selected from the group consisting of a digital kilowatt-hour meter for recording total electricity consumption, and a combination of a voltage sensor with a current sensor, said voltage and current sensors having odes attached to the processor with the ability to calculate a value related to energy consumption, selected from the group consisting of the instantaneous energy consumption and the total energy consumption, and designed to provide an additional parameter used in load control to ensure the use of electricity in the consumer’s room through the communication line.
 7. The device according to claim 3, characterized in that it further comprises a digital energy meter selected from the group consisting of a digital kilowatt-hour meter for recording total energy consumption, and a combination of a voltage sensor with a current sensor that have outputs connected to the processor with the possibility of calculating the last value associated with energy, and selected from the group consisting of the instantaneous value of energy consumption and total energy consumption, and the specified function of measuring energy pr dnaznachennoy to provide an additional parameter to be used in the management of stress, as well as enable energy consumption by the consumer through link.
 8. The device according to claim 1, characterized in that it further comprises a digital energy meter selected from the group consisting of a digital kilowatt-hour meter for recording total energy consumption, and a combination of a voltage sensor with said current sensor, the voltage and current sensors having outputs connected to the processor to calculate the value associated with the energy selected from the group consisting of the instantaneous value of energy consumption and total energy consumption, designed to provide eniya additional parameter used in load management.
 9. At least a single-phase load distribution device for evenly distributing the electrical load present in a plurality of distribution circuits of the at least single-phase power distribution network, comprising at least one current sensor connected to at least one phase, respectively, at least a single-phase energy distribution network, and at least one current sensor is designed to measure the magnitude of the electric current flowing through at least one phase, with responsibly, a plurality of switches for receiving and decoding respective control signals, each of which is connected to one of the plurality of distribution circuits and is intended to connect one of at least one phase to one of the plurality of distribution circuits, a plurality of current sensors for measuring electric currents flowing through each of said plurality of distribution circuits, each of which is connected to one of said plurality of distribution circuits and a processor, capable of controlling a plurality of switches so that the magnitude of the electric current flowing through each of at least one phase does not convert a predetermined threshold value connected to at least one current sensor to a plurality of switches and to a plurality of current sensors , optionally containing a digital energy meter selected from the group consisting of a digital kilowatt-hour meter for recording the total energy consumption, and a combination of a voltage sensor with a current sensor, p By the way, voltage and current sensors have outputs connected to the processor for calculating a value related to energy selected from the group consisting of instantaneous energy consumption and total energy consumption, designed to provide an additional parameter used in load control.
 10. The device according to p. 2, characterized in that it further comprises a digital energy meter selected from the group consisting of a digital kilowatt-hour meter for recording total energy consumption, and a combination of a voltage sensor with said current sensor, said voltage and current sensors have outputs connected to the specified processor to calculate a value related to energy selected from the group consisting of instantaneous energy consumption and total energy consumption, and data to provide an additional parameter used in load control.
RU99115774A 1995-05-22 1997-12-05 Device for uniform distribution of electric load among phases in n-phase power distribution network RU2200364C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08/761,888 US6018203A (en) 1995-05-22 1996-12-09 Apparatus for and method of evenly distributing an electrical load across an n-phase power distribution network
US08/761,888 1996-12-09

Publications (2)

Publication Number Publication Date
RU99115774A true RU99115774A (en) 2001-05-27
RU2200364C2 RU2200364C2 (en) 2003-03-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU99115774A RU2200364C2 (en) 1995-05-22 1997-12-05 Device for uniform distribution of electric load among phases in n-phase power distribution network

Country Status (19)

Country Link
US (1) US6018203A (en)
EP (1) EP0956628A4 (en)
JP (1) JP2001506477A (en)
KR (1) KR100335026B1 (en)
CN (1) CN1114254C (en)
AU (1) AU737507B2 (en)
BR (1) BR9715011A (en)
CA (1) CA2273167C (en)
CU (1) CU22658A3 (en)
IL (1) IL130085A (en)
NO (1) NO992544L (en)
NZ (1) NZ335928A (en)
PL (1) PL334611A1 (en)
RO (1) RO119575B1 (en)
RU (1) RU2200364C2 (en)
TR (1) TR199901957T2 (en)
UA (1) UA66777C2 (en)
WO (1) WO1998026489A1 (en)
YU (1) YU25899A (en)

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