jappel/leistungsbilanz-ts
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Show logical feeder loads in project and circuit views

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This commit is contained in:
Julian Appel 2026-09-27 22:37:04 +02:00
parent dfeb0e3cb6
commit 042a050876
12 changed files with 319 additions and 11 deletions
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22
tests/cable-sizing-calculation.test.ts
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@ -267,6 +267,15 @@ describe("cable sizing defaults from the circuit", () => {
sortOrder: 1,
isReserve: rows.length === 0,
circuitTotalPower: rows.reduce((sum, row) => sum + row.power, 0),
circuitApparentPower: rows.reduce(
(sum, row) => sum + row.power / (row.cosPhi ?? 1),
0
),
circuitCosPhi: rows.length
? rows.reduce((sum, row) => sum + row.power, 0) /
rows.reduce((sum, row) => sum + row.power / (row.cosPhi ?? 1), 0)
: 1,
downstreamBoardLoads: [],
deviceRows: rows.map((row, index) => ({
id: `row-${index}`,
sortOrder: index,
@ -288,6 +297,19 @@ describe("cable sizing defaults from the circuit", () => {
assert.equal(deriveCircuitCosPhi(circuit([])), 1);
});
it("uses the projected cos φ including downstream boards", () => {
const feeder = circuit([{ power: 1, cosPhi: 1 }]);
feeder.circuitCosPhi = 0.67;
feeder.downstreamBoardLoads = [{
distributionBoardId: "uv-2",
name: "UV 2",
activePowerKw: 3,
apparentPowerKva: 5,
cosPhi: 0.6,
}];
assert.equal(deriveCircuitCosPhi(feeder), 0.67);
});
it("derives the phase from the group category or three-phase rows", () => {
assert.equal(deriveCircuitPhase(circuit([{ power: 1, phaseType: "single_phase" }]), "single_phase"), 1);
assert.equal(deriveCircuitPhase(circuit([{ power: 1, phaseType: "three_phase" }]), "single_phase"), 3);