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Wide-area, real-time monitoring and visualization system

Патентный поиск по классам МПК-8:

Класс G06F19/00 Устройства или способы цифровых вычислений или обработки данных для специальных применений

Патенты РФ в классе G06F19/00:
технология определения анеуплоидии методом секвенирования -  патент 2529784
формирование модели усовершенствованного изображения -  патент 2529381
система для мониторинга и способ мониторинга периода времени и процессов мониторинга параметров крови -  патент 2526141
способ акустического представления пространственной информации для пользователей -  патент 2523340
способ для определения рабочих параметров системы цифровой связи и устройство для его реализации -  патент 2523219
обмен сообщениями по принципу when-free -  патент 2523164
тестер уровня инновационного интеллекта личности -  патент 2522992
спортивная игра "репинг" и игровая система для ее осуществления -  патент 2519958
способ и система для ультразвуковой терапии -  патент 2519378
система и способ обнаружения респираторной недостаточности дыхания субъекта -  патент 2515401

Класс G06F15/173 с использованием сети связи, например, соединение по схеме матрицы, смешанное соединение, соединение по схеме пирамиды, звезды, снежинки

Патенты РФ в классе G06F15/173:
способ защищенного распространения мультимедийной информации посредством развертывания децентрализованной сети типа peer-to-peer и децентрализованная сеть для осуществления способа -  патент 2519470
система цифровой оперативно-технологической связи железнодорожного транспорта -  патент 2497187
способ взаимодействия терминального устройства клиента с сервером по сети интернет с повышенным уровнем защиты от ddos атак и система для реализации способа -  патент 2496136
способы для автоматической идентификации участников для события мультимедийной конференц-связи -  патент 2488227
способ обработки данных, узел-маршрутизатор и носитель информации -  патент 2487401
способ построения иерархической системы сетевого взаимодействия виртуальных рабочих мест -  патент 2486584
система сбора данных -  патент 2485582
клиент для рабочего стола, клиентская платформа и игровой объект в системе многопользовательских сетевых игр для рабочего стола -  патент 2482537
способ распространения мультимедийной информации посредством развертывания децентрализованной сети типа peer-to-peer и децентрализованная сеть для осуществления способа -  патент 2465638
система управления с прогнозируемым временем отклика полевого устройства по беспроводной сети -  патент 2447493

Класс H02J3/00 Схемы главных и распределительных сетей переменного тока

Патенты РФ в классе H02J3/00:
способ прогнозирования распределения гармонических составляющих тока и напряжения по неразветвленным участкам шестипроводной линии электропередачи -  патент 2529640
способ автоматического регулирования напряжения на электрической подстанции -  патент 2527479
способ компенсации реактивной мощности в питающей сети переменного тока -  патент 2526036
способ и система управления безмостовым корректором коэффициента мощности с помощью цифрового сигнального процессора -  патент 2525837
способ и устройство управления электрической системой для подачи мощности/электрического тока в розетки для пассажиров летательного аппарата -  патент 2525056
устройство компенсации тока замыкания на землю в трехфазных электрических сетях (варианты) -  патент 2524347
трехфазное симметрирующее устройство -  патент 2521864
способ выявления источника синхронных колебаний -  патент 2521768
фильтро-компенсирующее устройство высоковольтной передачи энергии постояннным током -  патент 2521428
система генерирования электрической энергии трехфазного переменного тока повышенного напряжения -  патент 2521419

Класс H02J13/00 Схемы устройств для обеспечения дистанционной индикации режимов работы сети, например одновременная регистрация (индикация) включения или отключения каждого автоматического выключателя сети; схемы устройств для обеспечения дистанционного управления средствами коммутации в сетях распределения электрической энергии, например включение или выключение тока потребителям энергии с помощью импульсных кодовых сигналов, передаваемых по сети

Патенты РФ в классе H02J13/00:
управление перерывами подачи энергии и состоянием неисправности электроэнергетической системы -  патент 2525859
способ выявления поврежденного участка в секционированной линии кольцевой сети -  патент 2521968
способ контроля аварийного отключения головного выключателя и ложного отключения секционирующего выключателя в линии кольцевой сети -  патент 2521965
устройство дистанционного контроля состояния провода, грозозащитного троса или кабеля воздушной линии электропередачи -  патент 2521778
система и способ снижения потребления электроэнергии -  патент 2521611
способ функционирования энергетической автоматизированной системы и энергетическая автоматизированная система -  патент 2520942
система и способ для управления электроэнергетической системой -  патент 2518178
расширенная автоматизированная система энергоснабжения -  патент 2514208
способ мониторинга переходных режимов в электроэнергетической системе и устройство для его реализации -  патент 2513874
способ передачи и приема информации по линиям электроснабжения переменного тока -  патент 2510853

Классы МПК:G06F19/00 Устройства или способы цифровых вычислений или обработки данных для специальных применений
G06F15/173 с использованием сети связи, например, соединение по схеме матрицы, смешанное соединение, соединение по схеме пирамиды, звезды, снежинки
H02J3/00 Схемы главных и распределительных сетей переменного тока
H02J13/00 Схемы устройств для обеспечения дистанционной индикации режимов работы сети, например одновременная регистрация (индикация) включения или отключения каждого автоматического выключателя сети; схемы устройств для обеспечения дистанционного управления средствами коммутации в сетях распределения электрической энергии, например включение или выключение тока потребителям энергии с помощью импульсных кодовых сигналов, передаваемых по сети
Автор(ы): Budhraja, Vikram S. (Los Angeles, CA, US)
Dyer, James D. (La Mirada, CA, US)
Martinez Morales, Carlos A. (Upland, CA, US)
Патентообладатель(и): Electric Power Group, LLC (Pasadena, CA, US)
Приоритеты:
подача заявки
29.09.2011
публикация патента
19.03.2013

РЕФЕРАТ (Abstract)

A real-time performance monitoring system for monitoring an electric power grid. The electric power grid has a plurality of grid portions, each grid portion corresponding to one of a plurality of control areas. The real-time performance monitoring system includes a monitor computer for monitoring at least one of reliability metrics, generation metrics, transmission metrics, suppliers metrics, grid infrastructure security metrics, and markets metrics for the electric power grid. The data for metrics being monitored by the monitor computer are stored in a data base, and a visualization of the metrics is displayed on at least one display computer having a monitor. The at least one display computer in one said control area enables an operator to monitor the grid portion corresponding to a different said control area.
Полный текст Патента US 8401710 + PDF


ФОРМУЛА ИЗОБРЕТЕНИЯ (CLAIMS)

What is claimed is:

1. A wide-area real-time performance monitoring system for monitoring events on an interconnected electric power grid in real time over a wide area and automatically analyzing the events on the interconnected electric power grid, the system comprising: a monitor computer including an interface for receiving a plurality of data streams, each of the data streams comprising sub-second, time stamped synchronized phasor measurements wherein the measurements in each stream are collected in real time at geographically distinct points over the wide area of the interconnected electric power grid, the wide area comprising at least two elements from among control areas, transmission companies, utilities, regional reliability coordinators, and reliability jurisdictions; a plurality of interfaces to other power system data sources, the other power system data sources comprising at least one of transmission maps, power plant locations, EMS/SCADA systems; and a plurality of interfaces to non-grid data sources, wherein the monitor computer is configured to monitor metrics, the metrics comprising at least one of reliability metrics, power grid operations metrics, generation metrics, transmission metrics, suppliers metrics, grid infrastructure security metrics, and market metrics over the wide area of the interconnected electric power grid, wherein the monitor computer is configured to detect the events in real-time from the plurality of data streams from the wide area, wherein the monitor computer is configured to execute event detection logic, the event detection logic being configured to detect and analyze an event based on at least one of limits, sensitivities and rates of change for one or more measurements from the data streams and dynamic stability metrics derived from analysis of the measurements from the data streams including at least one of frequency instability, voltages, power flows, phase angles, damping, and oscillation modes, derived from the phasor measurements and the other power system data sources in which the metrics are indicative of events, grid stress, and/or grid instability, over the wide area, wherein the monitor computer is configured to automatically present event analysis results and diagnoses of events via a graphical user interface coupled to the monitor computer for concurrently displaying the event analysis results and diagnoses of events and associated metrics from different categories of data and the derived metrics in visuals, tables, charts, or combinations thereof, wherein the data comprises at least one of monitoring data, tracking data, historical data, prediction data, and summary data, wherein the graphical user interface is configured to display concurrent visualization of the measurements from the data streams and the dynamic stability metrics directed to the wide area of the interconnected electric power grid, wherein the monitor computer is configured to accumulate and to update the measurements from the data streams, the dynamic stability metrics, grid data, and non-grid data in real time as to wide area and local area portions of the interconnected electric power grid, and wherein the monitor computer is configured to derive a composite indicator of reliability that is an indicator of power grid vulnerability and is derived from a combination of one or more real time measurements or computations of measurements from the data streams and the dynamic stability metrics covering the wide area as well as non-power grid data received from the non-grid data source.

2. The performance monitoring system of claim 1, wherein the monitor computer is configured to analyze the measurements from the data streams and the dynamic stability metrics and the graphical user interface is configured to display the results of analyzing the measurements from the data streams and the dynamic stability metrics.

3. The performance monitoring system of claim 2, wherein the monitor computer is configured to determine whether an event took place by automated analysis of whether one or more limits, sensitivities, and rates of change of one or more of the measurements from the data streams and the dynamic stability metrics crosses a threshold and, when the at least one of the monitored metrics crosses the threshold in a local area portion of the wide area or across the wide area of the interconnected electric power grid, to identify at least one of a control area, a transmission company, a utility, a regional reliability coordinator or a reliability jurisdiction responsible for the local and/or wide portion of the interconnected electric power grid in which the threshold is crossed.

4. The performance monitoring system of claim 1, wherein the monitor computer is coupled to a global computer network for receiving the plurality of data streams from the wide area and wherein the performance monitoring system can store data associated with the event and replay it for power grid system performance assessment, event diagnostics, root cause analysis of events and situational assessment of dynamic stability of the interconnected electric power grid in real time.

5. The performance monitoring system of claim 1, wherein the wide area comprises a geographic area comprising one or more cities, counties, states or countries.

6. The performance monitoring system of claim 1, wherein the monitor computer is configured to enable a user to drill down and visualize the metrics displayed on the graphical user interface at various geographical resolutions ranging from wide-area to local-area.

7. The performance monitoring system of claim 1, wherein the monitor computer activates an alarm when an event is detected in at least one metric of the monitored metrics or combinations thereof.

8. The performance monitoring system of claim 1, wherein the monitor computer is configured to generate a notification when an event is detected.

9. A wide-area real-time performance monitoring system for collecting, storing and analyzing event data and analysis of events on an interconnected electric power grid in real time over a wide area and automatically analyzing the events on the interconnected electric power grid, the system comprising: a monitor computer including an interface for receiving a plurality of data streams, each of data streams comprising sub-second, time stamped synchronized phasor measurements wherein the measurements in each stream are collected in real time at geographically distinct points over the wide area of the interconnected electric power grid, the wide area comprising at least two elements from among control areas, transmission companies, utilities, regional reliability coordinators, and reliability jurisdictions; a plurality of interfaces to other power system data sources, the other power system data sources comprising at least one of transmission maps, power plant locations, EMS/SCADA systems; a plurality of interfaces to non-grid data sources; a database configured to store the phasor measurements and a plurality of derived metrics; and a display coupled to the monitor computer and the database for visualization of information relating to the plurality of the phasor measurements and the derived metrics relevant to assessing the real-time dynamic stability of wide area and local area portions of the interconnected electric power grid, wherein the monitor computer is configured to monitor metrics, the metrics comprising at least one of reliability metrics, power grid operations metrics, generation metrics, transmission metrics, suppliers metrics, grid infrastructure security metrics, and market metrics over the wide area of the interconnected electric power grid, wherein the monitor computer is configured to detect events in real-time from the plurality of data streams from the wide area, wherein the monitor computer is configured to execute event detection logic, the event detection logic being configured to detect and analyze an event based on at least one of limits, sensitivities, and rates of change for one or more measurements from the data streams and dynamic stability metrics derived from analysis of the measurements from the data streams including at least one of frequency instability, voltages, power flows, phase angles, damping, and oscillation modes, derived from the phasor measurements and the other power system data sources in which the metrics are indicative of events, grid stress and/or grid instability, over the wide area, and wherein the metrics associated with a detected event comprise include at least one of time of event, location of event, type of event, magnitude of event, and one or more key event related metrics such as frequency, delta frequency, voltage drop, reactive reserve margin, power transfer angle, voltage/volt-ampere reactive (VAR), frequency response, sensitivities and/or combinations thereof.

10. The wide-area real-time performance monitoring system of claim 9, wherein the database is further configured to store the metrics associated with the detected event and to allow a user to query the database for event data by type, location, and history.

11. The wide-area real-time performance monitoring system of claim 9, wherein the database is further configured to store the phasor measurements and the plurality of derived metrics in real time.

12. A method of detecting events on an interconnected electric power grid in real time over a wide area and automatically analyzing the events on the interconnected electric power grid, the method comprising: receiving a plurality of data streams, each of the data streams comprising sub-second, time stamped synchronized phasor measurements wherein the measurements in each stream are collected in real time at geographically distinct points over the wide area of the interconnected electric power grid, the wide area comprising at least two elements from among control areas, transmission companies, utilities, regional reliability coordinators, and reliability jurisdictions; receiving data from other power system data sources, the other power system data sources comprising at least one of transmission maps, power plant locations, EMS/SCADA systems; receiving data from a plurality of non-grid data sources; detecting and analyzing events in real-time from the plurality of data streams from the wide area based on at least one of limits, sensitivities and rates of change for one or more measurements from the data streams and dynamic stability metrics derived from analysis of the measurements from the data streams including at least one of frequency instability, voltages, power flows, phase angles, damping, and oscillation modes, derived from the phasor measurements and the other power system data sources in which the metrics are indicative of events, grid stress, and/or grid instability, over the wide area; displaying the event analysis results and diagnoses of events and associated ones of the metrics from different categories of data and the derived metrics in visuals, tables, charts, or combinations thereof, the data comprising at least one of monitoring data, tracking data, historical data, prediction data, and summary data; displaying concurrent visualization of measurements from the data streams and the dynamic stability metrics directed to the wide area of the interconnected electric power grid; accumulating and updating the measurements from the data streams and the dynamic stability metrics, grid data, and non-grid data in real time as to wide area and local area portions of the interconnected electric power grid; and deriving a composite indicator of reliability that is an indicator of power grid vulnerability and is derived from a combination of one or more real time measurements or computations of measurements from the data streams and the dynamic stability metrics covering the wide area as well as non-power grid data received from the non-grid data source.

13. The method of claim 12, further comprising: analyzing the measurements from the data streams and the dynamic stability metrics; and displaying the results of analyzing the measurements from the data streams and the dynamic stability metrics.

14. The method of claim 13, further comprising: determining whether an event took place by automated analysis of whether one or more limits, sensitivities, and rates of change of one or more of the measurements from the data streams and the dynamic stability metrics crosses a threshold; and when the at least one of the measurements from the data streams and the dynamic stability metrics crosses the threshold in a local area portion of the wide area or across the wide area of the interconnected electric power grid, identifying at least one of a control area, a transmission company, a utility, a regional reliability coordinator, or a reliability jurisdiction responsible for the local and/or wide portion of the interconnected electric power grid in which the threshold is crossed.

15. The method of claim 12, further comprising: receiving data from the wide area over a global computer network and storing and replaying event data for power grid system performance assessment, event diagnostics, root cause analysis of events and situational assessment of dynamic stability of the interconnected electric power grid in real time.

16. The method of claim 12, wherein the wide area comprises a geographic area comprising one or more cities, counties, states or countries.

17. The method of claim 12, further comprising enabling a user to drill down and visualize the metrics displayed on a graphical user interface at various geographical resolutions ranging from wide-area to local-area.

18. The method of claim 12, further comprising activating an alarm when an event is detected in at least one metric of the measurements from the data streams and the dynamic stability metrics or combinations thereof.

19. The method of claim 12, further comprising generating a notification when an event is detected.

20. The method of claim 12, further comprising storing phasor measurements and a plurality of derived metrics in a database.

21. The method of claim 20, further comprising storing in the database the metrics associated with a detected event and allowing a user to query the database for event data by type, location, and history.

22. The method of claim 20, further comprising storing in the database the phasor measurements and the plurality of derived metrics in real time.


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