GET_CALCULATION_FANMOTOR_PC

This function is used to determines the values of the fan in a given operating point.

Method Call:

Result = GET_CALCULATION_FANMOTOR(s1, s2, InputArray, Key, z1, z2, OutputArray)

Input:

s1 = 0 (Just for testing purposes)

s2 = 0 (Just for testing purposes)

InputArray (Array of Double):

Position	Name	Description	Example Value	Required

Position	Name	Description	Example Value	Required
0	option	pressure type 0 = V u. Pfa(static) 1 = V u. Ptot(total)	0	Y
1	mounting	installation type (always 0)	0	Y
2	air density (Rho)	density of the air [kg/m³]	1,15	N
3	air temperature	temperature of the air [°C] (only required if Rho is not given)	23	N
4	altitude	altitude [m] (only required if Rho is not given)	200	N
5	air volume	Air volume [m³/s]	1,25	Y
6	not used
7	pressure difference (static)	pressure difference (static) psf [Pa]	200	Y
8	pressure difference (total)	pressure difference (total) pf [Pa]	200	Y
9	width	width installation space [mm]	1200	N
10	height	height installation space [mm]	1200	N
11	calculation method	calculation method 0 = calculation installation losses with rlt method 1 = calculation installation losses with ebmpapst method	1	N
12	speed reserve	speed reserve [%]	5	N

Example InputArray

Input[0] = 0
Input[1] = 0
Input[2] = 1,15
Input[3] = 23
Input[4] = 200
Input[5] = 1800000
Input[6] = 1
Input[7] = 200
Input[8] = 200
Input[9] = 1200
Input[10] = 1200
Input[11] = 1
Input[12] = 5

Key (Array of Char):

Position	Name	Description	Example Value	Required

Position	Name	Description	Example Value	Required
0	fan idno	key for related measurement of the fan	126873	Y
1	fan type	part number of the fan	R3G400AY8701	N

Example Key

Key[0] = 126873
Key[1] = R3G400AY8701

Output:

z1 = 0 (Just for testing purposes)
z2 = 0 (Just for testing purposes)

Output Array (Array of Double):

The array will be structured as follows:

Positon	Name	Description	Example Value	Datatype

Positon	Name	Description	Example Value	Datatype
0	error code	Result / ErrorCodes	0	Integer
1	not used
2	n	fan speed [1/min]	2124	Decimal
3	Etae	overall efficiency [%]	63,9	Decimal
4	Etase	overall static efficiency [%]	61,7	Decimal
5	Etam	motor shaft efficiency [%]	88	Decimal
6	speed step	fan speed [1/min]	2124	Decimal
7	pfs	static pressure increase [Pa]	850	Decimal
8	pf	total pressure increase [Pa]	880,7	Decimal
9	Pe	input power [W]	1,76	Decimal
10	I1	electric current phase 1 [A]	2,72	Decimal
11	not used
12	not used
13	LwA {DEPRECATED}	sound power level (pressure and suction side) [dB]	89,8	Decimal
14	LwAOut {DEPRECATED}	sound power level (pressure side) [dB]	88,3	Decimal
15	LwAIn {DEPRECATED}	sound power level (suction side) [dB]	84,4	Decimal
16	Lw_62.5_Hz (out)	sound power level on 62.5 Hz frequency (pressure side) [dB]	69,3	Decimal
17	Lw_125_Hz (out)	sound power level on 125 Hz frequency (pressure side) [dB]	69,2	Decimal
18	Lw_250_Hz (out)	sound power level on 250 Hz frequency (pressure side) [dB]	81,9	Decimal
19	Lw_500_Hz (out)	sound power level on 500 Hz frequency (pressure side) [dB]	76,4	Decimal
20	Lw_1000_Hz (out)	sound power level on 1000 Hz frequency (pressure side) [dB]	74	Decimal
21	Lw_2000_Hz (out)	sound power level on 2000 Hz frequency (pressure side) [dB]	73,5	Decimal
22	Lw_4000_Hz (out)	sound power level on 4000 Hz frequency (pressure side) [dB]	69,1	Decimal
23	Lw_8000_Hz (out)	sound power level on 8000 Hz frequency (pressure side) [dB]	65,9	Decimal
24	Lw_62.5_Hz (in)	sound power level on 62.5 Hz frequency (suction side) [dB]	73,6	Decimal
25	Lw_125_Hz (in)	sound power level on 125 Hz frequency (suction side) [dB]	71,4	Decimal
26	Lw_250_Hz (in)	sound power level on 250 Hz frequency (suction side) [dB]	83,2	Decimal
27	Lw_500_Hz (in)	sound power level on 500 Hz frequency (suction side) [dB]	81	Decimal
28	Lw_1000_Hz (in)	sound power level on 1000 Hz frequency (suction side) [dB]	82,5	Decimal
29	Lw_2000_Hz (in)	sound power level on 2000 Hz frequency (suction side) [dB]	79,5	Decimal
30	Lw_4000_Hz (in)	sound power level on 4000 Hz frequency (suction side) [dB]	74,1	Decimal
31	Lw_8000_Hz (in)	sound power level on 8000 Hz frequency (suction side) [dB]	70,2	Decimal
32	Etasr	impeller static efficiency [%]	70	Decimal
33	Po	motor shaft output power [W]	1,55	Decimal
34	nozzlePressure	static pressure at the nozzle [Pa]	NAN	Decimal
35	not used
36	not used
37	not used
38	Ucont	control voltage [V]	9,48	Decimal
39	not used
40	LwA_a_weighted	sound power level A-weighted (pressure and suction side) [dBA]	87,3	Decimal
41	LwAIOut_a_weighted	sound power level A-weighted (pressure side) [dBA]	86,2	Decimal
42	LwAIn_a_weighted	sound power level A-weighted (suction side) [dBA]	80,4	Decimal
43	nReserve {DEPRECATED}	safety factor rpm [%]	0	Decimal
44	SFP	specific fan power [kW/(m³/s)]	1,38	Decimal
45	pd	dynamic pressure (outlet) [Pa]	30,68	Decimal
46	pressureLosses	pressure loss with respect to installation space [Pa]	3,06845491783626	Decimal
47	pfsMax	max static pressure at selected airflow [m³/h]	924,5	Decimal
48	impellerDiam	average impeller fan diameter Ø [mm]	455	Decimal

Example OutputArray

Output[0]= 0
Output[1]= 0
Output[2]= 2124
Output[3]= 63,9
Output[4]= 61,7
Output[5]= 88
Output[6]= 2124
Output[7]= 850
Output[8]= 880,7
Output[9]= 1,76
Output[10]= 2,72
Output[11]= -999
Output[12]= -999
Output[13]= 89,8
Output[14]= 88,3
Output[15]= 84,4
Output[16]= 69,3
Output[17]= 69,2
Output[18]= 81,9
Output[19]= 76,4
Output[20]= 74
Output[21]= 73,5
Output[22]= 69,1
Output[23]= 65,9
Output[24]= 73,6
Output[25]= 71,4
Output[26]= 83,2
Output[27]= 81
Output[28]= 82,5
Output[29]= 79,5
Output[30]= 74,1
Output[31]= 70,2
Output[32]= 70
Output[33]= 1,55
Output[34]= NAN
Output[35]= -999
Output[36]= -999
Output[37]= -999
Output[38]= 9,48
Output[39]= -999
Output[40]= 87,3
Output[41]= 86,2
Output[42]= 80,4
Output[43]= 0
Output[44]= 1,38
Output[45]= 30,68
Output[46]= 3,06845491783626
Output[47]= 924,5
Output[48]= 455

FanScout (Productselector)

GET_CALCULATION_FANMOTOR_PC

Method Call:

Input:

Output:

Result: