RU2016117381A - Прерыватель цепи дугового замыкания и замыкания на землю с использованием сдвоенного adc - Google Patents

Прерыватель цепи дугового замыкания и замыкания на землю с использованием сдвоенного adc Download PDF

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RU2016117381A
RU2016117381A RU2016117381A RU2016117381A RU2016117381A RU 2016117381 A RU2016117381 A RU 2016117381A RU 2016117381 A RU2016117381 A RU 2016117381A RU 2016117381 A RU2016117381 A RU 2016117381A RU 2016117381 A RU2016117381 A RU 2016117381A
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adc
circuit breaker
sampling
module
fault signal
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RU2016117381A
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English (en)
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RU2701872C2 (ru
RU2016117381A3 (ru
Inventor
Исса Виньон ДРАМЕ
Бреннан Т. ЛЕНЦ
Джозеф Р. БАЙЕРШМИТТ
Рэндалл Джеймс ГЭСС
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ШНЕЙДЕР ЭЛЕКТРИК ЮЭсЭй, ИНК.
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for ac systems
    • 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
    • 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
    • H02H3/33—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 using summation current transformers
    • H02H3/331—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 using summation current transformers responsive to earthing of the neutral conductor
    • 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
    • H02H3/347—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 using summation current transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
    • 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
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • 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
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Analogue/Digital Conversion (AREA)

Claims (18)

1. Двух-функциональный прерыватель цепи, содержащий:
контроллер, запрограммированный для обнаружения дуговых замыканий и замыканий на землю;
первый модуль ADC, доступный контроллеру и сконфигурированный для выполнения дискретизации сигнала дугового замыкания;
второй модуль ADC, доступный контроллеру и сконфигурированный для выполнения дискретизации сигнала замыкания на землю;
датчик дугового замыкания, сконфигурированный для предоставления сигнала дугового замыкания на первый модуль ADC; и
датчик замыкания на землю, сконфигурированный для предоставления сигнала замыкания на землю на второй модуль ADC;
при этом контроллер запрограммирован для доступа к первому модулю ADC и второму модулю ADC независимо друг от друга для получения данных для обнаружения соответственно дуговых замыканий и замыканий на землю.
2. Двух-функциональный прерыватель цепи по п. 1, дополнительно содержащий модуль прямого доступа к памяти (DMA), причем контроллер сконфигурирован для получения данных от первого модуля ADC и второго модуля ADC через модуль DMA.
3. Двух-функциональный прерыватель цепи по п. 1, в котором первый модуль ADC и второй модуль ADC являются модулями ADC с одним входом и одним выходом.
4. Двух-функциональный прерыватель цепи по п. 1, в котором первый модуль ADC и второй модуль ADC являются модулями ADC с множеством входов и множеством выходов.
5. Двух-функциональный прерыватель цепи по п. 1, в котором прерыватель цепи является двух-функциональным прерывателем цепи CAFI/GFCI.
6. Двух-функциональный прерыватель цепи по п. 1, в котором первый модуль ADC выполняет дискретизацию с использованием частоты дискретизации, отличающейся от частоты дискретизации второго модуля ADC.
7. Двух-функциональный прерыватель цепи по п. 1, в котором первый модуль ADC выполняет дискретизацию с использованием длительности дискретизации, отличающейся от длительности дискретизации второго модуля ADC.
8. Двух-функциональный прерыватель цепи по п. 1, в котором дискретизация сигнала замыкания на землю содержит дискретизацию сигнала замыкания на землю и дискретизацию сигнала замыкания на заземленную нейтраль.
9. Двух-функциональный прерыватель цепи по п. 1, в котором первый модуль ADC и второй модуль ADC сконфигурированы, каждый, чтобы отключаться или переводиться в дежурный режим независимо друг от друга после завершения дискретизации.
10. Двух-функциональный прерыватель цепи по п. 9, в котором первый модуль ADC и второй модуль ADC выполнены с возможностью отключения или перевода в дежурный режим в одно и то же время.
11. Двух-функциональный прерыватель цепи по п. 1, в котором первый модуль ADC дополнительно сконфигурирован для обеспечения избыточной дискретизации сигнала дугового замыкания.
12. Двух-функциональный прерыватель цепи по п. 1, в котором второй модуль ADC дополнительно сконфигурирован для обеспечения избыточной дискретизации сигнала замыкания на землю.
RU2016117381A 2015-05-11 2016-05-05 Прерыватель цепи дугового замыкания и замыкания на землю с использованием сдвоенного adc RU2701872C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/709,164 2015-05-11
US14/709,164 US10031173B2 (en) 2015-05-11 2015-05-11 Arc fault and ground fault interrupter using dual ADC

Publications (3)

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RU2016117381A true RU2016117381A (ru) 2017-11-10
RU2016117381A3 RU2016117381A3 (ru) 2019-07-25
RU2701872C2 RU2701872C2 (ru) 2019-10-02

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US (1) US10031173B2 (ru)
EP (1) EP3093939A3 (ru)
CN (1) CN106159884B (ru)
AU (1) AU2016202345B2 (ru)
RU (1) RU2701872C2 (ru)

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US20200028219A1 (en) * 2018-07-19 2020-01-23 Navitas Solutions, Inc. Fault-tolerant electronic battery sensing

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RU2701872C2 (ru) 2019-10-02
AU2016202345A1 (en) 2016-12-01
US10031173B2 (en) 2018-07-24
AU2016202345B2 (en) 2021-06-03
RU2016117381A3 (ru) 2019-07-25
EP3093939A2 (en) 2016-11-16
CN106159884B (zh) 2019-09-24
EP3093939A3 (en) 2017-05-10
US20160334454A1 (en) 2016-11-17
CN106159884A (zh) 2016-11-23

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