Primary equipment interval-based oscillograph networking fault analysis system
A technology for primary equipment and fault analysis, applied to electrical components, circuit devices, etc., can solve problems such as prolonging fault processing time and increasing workload of dispatchers
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Embodiment 1
[0096] When the primary equipment is an AC line, its analog quantity includes 8 analog quantity channels of ABCN phase voltage and current; Dynamic action", "distance action", "long jump receiving", "long jump sending", "high frequency receiving", "high frequency sending", "other switching value"; two sets of switch protection "jump A" , "jump B", "jump C", "total trip", "failure action", "reclosing action", "other switching values"; and three-phase auxiliary nodes of two sets of switches. The format of the model file is as follows:
[0097]
[0098]
[0099] 5305
[0100] 500000
[0101] 100
[0102] 4000
[0103] 1
[0104] 129.74
[0105] 3.205
[0106] 17.74
[0107] 121.87
[0108] 36.59
[0109] 1.118
[0110] 1.764
[0111]
[0112]
[0113]
[0114] 5
[0115] 6
...
Embodiment 2
[0168] When the transformer in the primary equipment room, the analog quantity mainly includes the voltage and current of the high, middle and low sides and the neutral three-phase current. side distance action", "low-voltage side over-current action", "neutral point zero-current action", "heavy gas action", "pressure release action", "other switching value"; ", "jump B", "jump C", "total trip", "failure action", "other switching values"; three-phase switch auxiliary nodes on the high, medium and low sides. Its model file format is as follows:
[0169]
[0170]
[0171]
[0172] 9
[0173] 10
[0174] 11
[0175] 12
[0176]
[0177]
[0178]
[0179]
[0180]
[0181]
[0182]
[0183]
[0184] 25
[0185] 26
[0186] ...
Embodiment 3
[0250] When the primary device is a busbar, its analog value includes ABCN phase voltage and current of each string, and the switch value includes three-phase trip signals of two sets of busbar protection, "bus differential action signal", "bus differential failure joint trip", "other Signal", "jump A", "jump B", "jump C", "total trip", "failure action", "other signals" of each string of switch protection, and the auxiliary node signal of each string of switches, its model file The format is as follows:
[0251]
[0252]
[0253]
[0254]
[0255]
[0256]
[0257]
[0258] 35
[0259] 36
[0260] 37
[0261]
[0262] 32
[0263] 33
[0264] 34
[0265]
[0266] 38
[0267] 39
[0268] 40
[0269]
[0270] ...
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