Sections de la documentation

Slugs et entrées des calculateurs

Les 255 calculateurs, par catégorie. Envoyez le slug d'un calculateur dans slug ; sa référence liste chaque entrée avec son unité, sa plage et sa valeur par défaut, chaque sortie, et un exemple réel.

Slugs des calculateurs les plus utilisés

Les calculateurs les plus utilisés
Slug	Calculateur	Entrées
bldc-winding	Calculateur de bobinage BLDC	targetKv, poleCount, slotCount, statorInnerDia, statorStackLength, maxCurrent, supplyVoltage, windingType
yagi-antenna	Calculateur de conception d'antennes Yagi-Uda	frequency, numElements
filter-designer	Concepteur de filtres RC/LC passifs	responseType, filterType, fc, order, impedance, qFactor, eSeries
coax-loss	Calculateur de pertes de câbles coaxiaux	cableIndex, frequencyMHz, lengthM, inputPower
ntc-thermistor	Calculateur de température à thermistance NTC	resistance, beta, T0, R0, fixedResistor, adcRef, adcBits, ntcPosition
smith-chart	Calculateur Smith Chart	resistance, reactance, referenceImpedance
pll-loop-filter	Designer de filtres à boucle PLL	fRef, loopBW, phaseMargin, kvco, n, icp, eSeries
dipole-antenna	Calculateur d'antenne dipôle demi-onde	frequency, velocityFactor

Tous les slugs

Calculateurs RF et Microondes36

Calculateurs de Conception PCB36

Calculateurs d'Électronique de Puissance23

Calculateurs de Traitement du Signal14

Calculateurs de Conception d'Antennes11

Calculateurs d'Électronique Générale24

Calculateurs de Communications11

Calculateurs CEM/EMI16

Calculateurs de Gestion Thermique6

Calculateurs d'interface de capteurs17

Calculateurs de conversion d'unités19

Calculateurs d'électronique audio18

Calculateurs IoT et LPWAN2

Le plus utilisé : bldc-winding, avec ses valeurs par défaut

curl -X POST https://rftools.io/api/py/v1/calculate \
  -H "X-API-Key: $RFTOOLS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "slug": "bldc-winding",
    "inputs": {
      "targetKv": 935,
      "poleCount": 14,
      "slotCount": 12,
      "statorInnerDia": 22,
      "statorStackLength": 13,
      "maxCurrent": 5,
      "supplyVoltage": 11.1,
      "windingType": 0
    }
  }'

import rftools

client = rftools.Client()  # reads RFTOOLS_API_KEY, or the key `rftools login` saved

result = client.calculate("bldc-winding", {
    "targetKv": 935,
    "poleCount": 14,
    "slotCount": 12,
    "statorInnerDia": 22,
    "statorStackLength": 13,
    "maxCurrent": 5,
    "supplyVoltage": 11.1,
    "windingType": 0,
})
print(result.values)
print(result.warnings, result.provenance.formula_ref)

const response = await fetch("https://rftools.io/api/py/v1/calculate", {
  method: "POST",
  headers: {
    "X-API-Key": process.env.RFTOOLS_API_KEY,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "slug": "bldc-winding",
    "inputs": {
      "targetKv": 935,
      "poleCount": 14,
      "slotCount": 12,
      "statorInnerDia": 22,
      "statorStackLength": 13,
      "maxCurrent": 5,
      "supplyVoltage": 11.1,
      "windingType": 0
    }
  }),
});
console.log(response.status, await response.json());

package main

import (
	"bytes"
	"fmt"
	"io"
	"net/http"
	"os"
)

func main() {
	body := []byte(`{
	  "slug": "bldc-winding",
	  "inputs": {
	    "targetKv": 935,
	    "poleCount": 14,
	    "slotCount": 12,
	    "statorInnerDia": 22,
	    "statorStackLength": 13,
	    "maxCurrent": 5,
	    "supplyVoltage": 11.1,
	    "windingType": 0
	  }
	}`)
	req, err := http.NewRequest("POST", "https://rftools.io/api/py/v1/calculate", bytes.NewReader(body))
	if err != nil {
		panic(err)
	}
	req.Header.Set("X-API-Key", os.Getenv("RFTOOLS_API_KEY"))
	req.Header.Set("Content-Type", "application/json")
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	out, _ := io.ReadAll(res.Body)
	fmt.Println(res.Status, string(out))
}

200application/json

{
  "slug": "bldc-winding",
  "values": {
    "turnsPerCoil": 4,
    "wireAwg": 18,
    "wireDiameter": 1.024,
    "fillFactor": 47.23709144930302,
    "phaseResistance": 13.876901160598317,
    "coilSpan": 1,
    "windingFactor": 0.9330127018922194,
    "actualKv": 1027.607626225481,
    "deltaEquivKv": 1779.8686188677814,
    "noLoadSpeed": 11406.444651102838
  },
  "warnings": [],
  "errors": [],
  "provenance": {
    "method": "calculator:bldc-winding",
    "version": "api@3f2c1a9b04de",
    "formulaRef": "Hanselman, D. — Brushless Permanent Magnet Motor Design, 2nd ed.; Bianchi, N. & Dai Pré, M., IEE Proc. Electric Power Applications, 2006 (winding factor); Pyrhönen, Jokinen & Hrabovcová, Design of Rotating Electrical Machines, Wiley 2008, section 2.9 (slot fill)",
    "assumptions": [
      {
        "code": "slot-area-inrunner-bore",
        "text": "The slot area is estimated from the stator bore as for an inrunner, 0.55·πd/S wide by 0.2·d deep. An outrunner's slot is smaller, so its real fill factor is higher than shown."
      }
    ],
    "validRange": {
      "status": "inside",
      "bounds": {
        "targetKv": {
          "min": 1,
          "max": 10000,
          "unit": "RPM/V"
        },
        "poleCount": {
          "min": 2,
          "max": 60,
          "unit": "poles"
        },
        "slotCount": {
          "min": 3,
          "max": 72,
          "unit": "slots"
        },
        "statorInnerDia": {
          "min": 5,
          "max": 300,
          "unit": "mm"
        },
        "statorStackLength": {
          "min": 1,
          "max": 200,
          "unit": "mm"
        },
        "maxCurrent": {
          "min": 0.1,
          "max": 500,
          "unit": "A"
        },
        "supplyVoltage": {
          "min": 1,
          "max": 400,
          "unit": "V"
        },
        "windingType": {
          "min": 0,
          "max": 1,
          "unit": ""
        }
      },
      "outside": [],
      "model": null
    },
    "computedAt": "2026-09-24T14:05:11.003Z",
    "inputs": {
      "targetKv": 935,
      "poleCount": 14,
      "slotCount": 12,
      "statorInnerDia": 22,
      "statorStackLength": 13,
      "maxCurrent": 5,
      "supplyVoltage": 11.1,
      "windingType": 0
    },
    "seed": null,
    "elapsedSeconds": 0.003
  }
}