@rhysallister
Substation Transformer
Feeder Line
Secondary Transformer
Secondary Line
Service Wire
Electric Meter
Using isolators for redundancy
Using isolators for redundancy
CREATE EXTENSION livewire
SELECT lw_initialise('electric', 3448)
select lw_addedgeparticipant('electric',
'{
"tablename": "ohprimaryline",
"primarykey":"objectid",
"geomcolumn": "wkb_geometry",
"labelcolumn": "dataid",
"phasecolumn": "phasingcode",
"phasemap":{
"ABC":"7", "AB":"6",
"AC":"5", "BC":"3",
"A":"4","B":"2",
"C":"1"}
}') ;
select lw_addnodeparticipant('electric',
$${
"tablename": "overcurrentdevicebank",
"primarykey":"facilityid",
"geomcolumn": "wkb_geometry",
"labelcolumn": "dataid",
"sourcequery": "devicetype = 'FDR'",
"blockquery": "enabled = False",
"phasecolumn": "phasingcode",
"phasemap":{
"ABC":"7","AB":"6",
"AC":"5","BC":"3",
"A":"4","B":"2",
"C":"1"}
}$$);
select lw_generate('electric');
select lw_traceall('electric');
SELECT lw_tracednstream(
'electric',
'overcurrentdevicebank',
12567)
SELECT lw_tracednstream(
'electric',
'Point(76541 688795)'::geometry)
SELECT lw_tracednstream(
'electric',
'overcurrentdevicebank',
12567,
data := True)
SELECT lw_traceupstream(
'electric',
'transformerbank',
28081)
SELECT lw_traceupstream(
'electric',
'transformerbank',
28081
data := True)
SELECT lw_traceupstream(
'electric',
'Point(876652 657211)'::geometry)
UPDATE data.switchdevicebank
SET enabled = 1
WHERE facilityid = 369195;
SELECT lw_commonparent(
'electric',
'transformerbank',
[12567, 67738, 76599, 34908, 55110])
SELECT lw_commonparent(
'electric',
['Point(786120 687910)'::geometry,
'Point(787134 687395)'::geometry,
'Point(785134 682383)'::geometry])
UPDATE data.switchdevicebank
SET enabled = 1
WHERE facilityid = 369195;
UPDATE data.switchdevicebank
SET enabled = 0
WHERE facilityid = 407425;
https://github.com/rhysallister/livewire