lg storm washing machine training

STORM 7/9/10f

Great Company Great PeopleFast Innovation Fast Growth

General Concept

9 Family Design for 7 to 10 kg9 Transparent & Opaque Lid9 Free Silver

Direct Drive System

3 Way Wash

Auto Restart

Smart Control & Wide Display

Total Care Programs

i-Sensor (7 Sensing)


Specification

Model STORM 7 STORM 9 STORM 10f

Design Look

Capacity

Washing Type

Dimension (WHD,)Direct Drive+3 Way Wash

Total CareProgram

Fuzzy, Delicate, Economy,Jean, Wool, Silent,

Favorite, Tub Clean

Water Consumption() 60 (Ex-Large)Waterfalls Single+Centrifugal 6

Delay Start 3 ~ 48 hour

LED Display 88:88

Auto Restart O

Stuffing Qty(40ft) 160 114 102

Power Consumption(Wh) 110

7kg 9kg 10kg

540x540x910

77 (Ex-Large)

Triple+Centrifugal 6

150

590X606X958

632X670X1005


Customer Needs

Needs(KBF) Communication Point

Reliability(A/S)

Low Noise

Low Damage

Less Tangling

02 Customer Needs Research(Singapore, Malaysia, Thailand )

Washing Performance

Energy Saving

Easy to Use

Diverse Function

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Direct Drive&

3 Way Wash

Intelligent Wash byI-Sensor

Smart Control& Wide Display


World First Outer Rotor Induction Direct Drive System

No-Belt Type

New Concept DD

3 Way Wash TurboDrum, Drum Rotating,

Centrifugal Wash Set 3 indivdual washing types into

one combined Program by Laundry Type

Major Features

Hardnes, Detergent, Temp. Sensing FIS*Wash Time, Pattern, Rinse Time,

Spin Time Optimizer

World First I-Sensor

Smart Control & Display

Wide Digital Display (4 digit read-out) Multi-stage Water Level (7 levels) Total Care Programs

-8 Wash Programs(Favorite, Tub Clean)

FIS: Fuzzy Inference System

TurboDrum Drum Rotating Centrifugal


New Concept DD

Torque (Kg.cm)

rpm

80

600 850

65

2558

35

TD WashC. Wash

15

Conventional

Outer Rotor Induction DD Pulsator / Drum

- 3 Way Wash

Inverter DD

Non-DD

Induction(AC) Control Pulsator & Drum Belt Type

- TurboDrum Wash

Merits

Inverter(DC) Control One Body Direct Drive

- Drum Rotating Wash- Centrifugal Wash

USP / New Concept DD

Demerits

WashabilityCost

WaterConsumption

NoiseDurability

Merits

Demerits

WaterConsumption

NoiseDurability

WashabilityCost


USP / New Concept DD

3 Way Wash

Drum Rotating WashTurboDrum Wash Centrifugal Wash

Performance

Water Consumption(/kg) Spin Noise(dB)Washability

113100

ASTORM

121

100

ASTORM

98100

ASTORM

90

B

130

B

109

B

LG 100% as standard

A

B


AlgorithmOptimizer

I-Sensor

Fuzzy Inferance System

Is it impossibleto make Algorithmoptimized for actualwashing environmentin order to haveperformance enhancedand energy saved?

Hardness tablefor countries

0 50 100 150 200 250 300 350 400 450 500

0

1

2

3

4

5

6

Hardness

Freqency Low Middle HighQA water quality research

( 26 nations)

Conventional

USP / I-Sensor

Concept

Poor performances- H/ness, Detergent, temp

Energy overuse- H/ness, Detergent, temp

Different hardness by areas Different detergent amount W/temp changes by seasons

Algorithm

ActualWashing Conditions

Problems

Hardness : 100~250 Detergent : 1g/ Water temp : 15~35

Hardness Low(100ppm)

Hardness, Detergent,Water Temp. Sensing


USP / I-Sensor

I-Sensor

Rinsing Performance Up(Skin care)

Energy Saving

Much Detergent High Temperature Low Hardness

Much Detergent

Low Temperature High Hardness Little Detergent

Output Change Factors Results

Best Washing Performance

P

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Safety

Wash Time

Wash Pattern

Water Level

Water Level

Spin Time

Rinse Times

Wash Time

Wash Pattern

Motor On/Off

Hardness Sensor

Detergent Sensor

Temperature Sensor

Laundry Load Sensor

Water Level Sensor

Unbalance Sensor

Door Opening Sensor

AlgorithmOptimizer

FIS Sensing


USP/ i-Sensor Algorithm Concept & Benefit

Alg. Concept Benefit

ConditionsWash Performance

H-300

H-100

9

1

4

Detergent(%)

W

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r

T

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m

p

.

(

)

WashingPerformance 15% higher at

EnergySaving

Rinsing Performance(Skin Care)

10% Lower at

12% Higher at No Suds

W

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T

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m

p

.

W.PL H

L

H

Detergent

Standard

Hard

ness

L

H

W.P

Energy Saving4

9

1

Rinse

< New >< Conventional >

Suds No Suds

DetergentL H

Rinsing Performance


USP/ i-Sensor

Water Hardness, Detergent,and Water TemperatureAnd

LED Display Remarks

Unfavorable wash conditions to cause more wash time & wash power Orange

Less detergent, lower temperature,or/and higher Hardness

Standard conditions Green Standard conditions

Favorable wash conditions to cause less wash time & wash power Red

More detergent, higher temperature,or/and lower hardness


USP / Smart Control & Wide Display

[Current]

[New]


Stain Level Options Digital Display of i-SensorTM

Mluti-stage WaterLevel Control(4 7)

Total CareTM Programs(4 8)

Wide Digital Display(88 88:88)

Wash, Rinse, Spin Selector


Driving Controller Result

Transparent Design

Opaque Design

7 kg

9 kg

10 kg

O/RotorInduction

DD

Smart Control&

Wide DisplayDesign Look

7,9,10kg Family Look( Transparent & Opaque)

DD Full Range Line-Up

Window

USP / Look Variety


POP / Lid


POP / Body

Thank you!


I-Sensor / Sensing Principle for I-Sensor

0 100 200 3000.7

0.8

0.9

1.0

1.1

1.2

Hardness (PPM)

0 10 20 30 40 50 60 70

0.7

0.8

0.9

1.0

1.1

1.2

1.3

Temperature()

9008007006005004003002001000

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

Detergent(%)

Hardness-Coductivity

Hardness(ppm)Detergent(%)

C

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(

m

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/

m

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Detergent-Conductivity

500400300200100 0

0

200

400

500400300200100 0

50

100

150

C

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(

m

S

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m

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Temperature sensing part

Conductivity sensing part


I-Sensor / Algorithm Optimization Process by F.I.S

.

?

Detail Algorithm

FIS(Fuzzy Inference System)

Fuzzify Inputs

Fuzzy Operation

Fuzzy Implication

Aggregate Outputs

Defuzzify

Mamdanis method

Centroid Calculation

Membership function Rule generation

Sensor

Hardness

Detergent

Temperature Off Time

Wash Time

(Skin Care)


I-Sensor / Optimizer - Fuzzy

.

Wash Time

Hardness Middle(220) Hardness High(350)

Hardness Low(100) Hardness Middle(220) Hardness High(350)

Off Time

Temperature Detergent Temperature Detergent Temperature Detergent

Temperature Detergent Temperature Detergent Temperature Detergent

Hardness Low(100)

Hardness Low (100PPM)


I-Sensor / Optimizer - 216.

Wash Time Off TimeTemperature () Temperature ()

: 3 : 6 : 6

Detergent (%) Detergent (%)

Wash Time Off Time

216

Constraints

- Wide default region(Detergent: 70 ~ 230%, Temperature: 15 ~35)

- Output variables resolution(Wash Time: 1 min., Off Time: 0.1 sec.)

- Positive off time change

* All graphs are based on hardness 100 ppm


I-Sensor / Algorithm Control Factor

Optimize algorithm is adopted to improve the performance according to the wash condition.

Performace Target Wash Condition Main Factor Change Level

Energy saving

Skin care

Wash performance

Wash time Max +8 min.

Max +2 min.

Max +0.2kHz

Wash pattern(Off time)

Wash time

Low TemperatureHigh HardnessLittle Detergent

Much Detergent

High TemperatureLow HardnessMuch Detergent

Max 2 min.

Max +0.2 sec.

Spin time

Rinse w. level

Rinse times Deep rinse addition


Design Look

Transparent Lid Opaque Lid


New Concept DD /Comparison of Driving System

Turbodrum DD Turbodrum STORM


300 500.

(PPM) 134 27 228 174 258 22 114 111 268 514 198 106 61 175 184 54 139 515 15 68 150 366 44 156 95 50

0 ~ 75 76 ~ 150 150 ~ 300 300

(soft) (moderately hard) (hard) (Very hard)

Degree of Hardnessmg/L CaCO3

Classfication of Water by Hardness Content

0 50 100 150 200 250 300 350 400 450 500

0

1

2

3

4

5

6

Hardness

: QA

*

*

I-Sensor /

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