Field Data Acquisition Apparatus Setup and Testing for Household Clothes Washers and Clothes Dryers.
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Transcript of Field Data Acquisition Apparatus Setup and Testing for Household Clothes Washers and Clothes Dryers.
Field Data Acquisition
Apparatus Setup and Testing for Household Clothes
Washers and Clothes Dryers
Items
Apparatus Setup Clothes Washers Clothes Dryers
Testing Results Clothes Washers Clothes Dryers
Conclusions & Recommendations
Optical Tachometer
Optical Tachometer
Load Cell
Load Cell
Tri-Axial Accelerometer @ Wash Tub
Tri-axial Accelerometer
Cabinet
Clothes Washer Wash Tub
Tri-Axial Accelerometer @ Cabinet
Tri-Axial Accelerometer
Cabinet
Thermocouple @ Drive Motor
Thermocouples
Thermocouple @ Drain Motor
Thermocouple Located at here.
Thermocouple @ Water Inlet Pipe
Thermocouple
Back
Thermocouple @ Cabinet
Thermocouple
Thermocouple @ Inlet Grill
Thermocouple
Thermocouple @ Drive Motor
Thermocouple
Drive Motor
Thermocouple @ Thermistor
Thermocouple
Back
Clothes Washers’ Spin Speeds
0 50 100 150 200 2500
200
400
600
800
1000
Regular wash cycle, Fast spin speed, max @ 1008.1 RPM
RP
M
0 50 100 150 200 2500
200
400
600
800
1000
Regular wash cycle, Medium spin speed, max @ 813.8 RPM
Time, second
RP
M
Clothes Washers’ Spin Speeds
0 50 100 150 200 2500
200
400
600
800
1000
RP
M
Regular wash cycle, Slow spin speed, max @ 675.5 RPMHeavy Duty wash cycle, Medium spin speed, max @ 669.4 RPM
0 50 100 150 200 2500
200
400
600
800
1000
Heavy Duty wash cycle, Slow spin speed, max @ 329.7 RPM
Time, second
RP
M
Foot Force
Regular wash cycle, Fast spin speed
0
1
2
3
4
5
6
front left front right rear left rear right
Load Cell Location
Fo
rce,
lb
fTrial 1
Trial 2
Trial 3
Trial 4
Wash Tub Acceleration
Regular wash cycle, Fast spin speed
0
10
20
30
40
50
60
70
b X b Y b Z t X t Y t Z
Triax Location and Orientation, (b = bottom, t = top)
Acc
eler
atio
n,
G64 Hz
128 Hz
256 Hz
512 Hz
Cabinet Acceleration
Regular wash cycle, Fast spin speed
0.0
0.2
0.4
0.6
0.8
1.0
1.2
X Y Z
Triax Orientation
Acc
eler
atio
n,
G64 Hz
128 Hz
256 Hz
512 Hz
Inlet Water Temperature
0 500 1000 1500 2000 2500 300085
90
95
100
105
110
115
120Regular wash cycle @ 64 Hz sample rate
Time, second
Tem
pera
ture
, degre
e F
ahre
nheit
Fast spin speedMedium spin speedSlow spin speed
Drain Motor Temperature
0 500 1000 1500 2000 2500 3000 3500100
110
120
130
140
150
160
Regular wash cycle @ 64 Hz sample rate
Time, second
Tem
pera
ture
, degre
e F
ahre
nheit
Fast spin speedMedium spin speedSlow spin speed
Drive Motor Temperature
0 500 1000 1500 2000 2500 3000 3500
80
100
120
140
160
180
Regular wash cycle @ 64 Hz sample rate, Thermocouple # 1
Time, second
Tem
pera
ture
, degre
e F
ahre
nheit
Fast spin speedMedium spin speedSlow spin speed
Back
Cabinet Temperature
Inlet Grill Temperature
Inlet Air Temperature
Drive Motor Temperature
Outlet Air Temperature
Thermistor Temperature
Back
Conclusions & Recommendations
Dedicated sample rates for each type of acquisition channel.
The specified thermocouple is sufficient for this purpose.
Questions ?