Distributed power supply grid-connected monitoring device and method and power grid operation monitoring system
A distributed power supply and monitoring device technology, applied in the direction of circuit devices, electrical components, AC network circuits, etc., can solve the problems of single monitoring content, insufficient monitoring depth, and incomplete coverage of monitoring services, so as to ensure stability and safety Effect
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Embodiment 1
[0053] like figure 1 As shown, the first embodiment of the present invention provides a distributed power grid-connected monitoring device, including:
[0054] The distributed power source overall monitoring module 2 is used to monitor and analyze the overall information of the distributed power source from multiple data dimensions; the distributed power source overall monitoring module 2 includes an installed capacity monitoring module 21, a power generation amount monitoring module 22, and a power quality monitoring module 23;
[0055] The grid-connected operation monitoring module 3 includes a heavy-overload influence analysis module 31 and a line-loss influence analysis module 32, which are used to analyze the heavy-overload and line-loss influences in the grid-connected associated station area of the distributed power supply;
[0056] The power grid maintenance monitoring module 4 is used to monitor and analyze the influence on the maintenance security of the power grid...
Embodiment 2
[0103] like figure 2 As shown, the second embodiment of the present invention also provides a method for monitoring the grid connection of distributed power sources. Based on the aforementioned monitoring device for grid connection of distributed power sources, the method includes:
[0104] S1: Access and process monitoring data;
[0105] S2: Monitor and analyze the overall information of the distributed power supply from multiple data dimensions; wherein, the multiple data dimensions include the installed capacity data dimension, the power generation data dimension, and the power quality data dimension;
[0106] S3: Analyze the impact of heavy overload and line loss on the grid-connected associated station area of distributed power;
[0107] S4: Monitor and analyze the influence of distributed power generation on the safety of grid system maintenance when distributed power generation is performed;
[0108] S5: Monitor the photovoltaic power information of the photovoltai...
Embodiment 3
[0124] The third embodiment of the present invention also provides a power grid operation monitoring system, including the aforementioned distributed power grid-connected monitoring device;
[0125] The power grid operation monitoring system is based on the micro-service and micro-application architecture; the power grid operation monitoring system also includes a large-screen scene monitoring module, which is signal-connected to each module and used to display each module through a human-machine interface.
[0126] Specifically, a microservice refers to a software package without an interface implemented as a service. It has the characteristics of independent deployment and lightweight communication, and supports the realization of a single business logic function. It is usually used for cross-professional data interaction or business with a large amount of concurrency. Logic function realization;
[0127] Micro-application refers to a functional logic combination software pa...
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