gk21 solar tracker

GK21 GLOBAL

1 11.04.05

1.  INTRODUCTION

2.  TECH & CERTIFICATION

GK21 GLOBAL

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Domestic & oversea - 10건

LED PATENT

Technical Patents & Certification

PATENT

COMPANY CERTIFICATION

2. Technical Patents& Certification

2. Technical Patents& Certification

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2. Technical Patents& Certification

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SOLAR TRACKER ASSEMBLING LINE AND FACILITY

1.  Assembling line and Facility

2.  Solar tracker system

3.  Product introduction

4.  Reference – Domestic

5.  Reference – Oversea

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Assembling line

Facility : Turning mill, V-M/C , CNC , H-M/C , Auto Laser , Laser cutting Machine

1. SOLAR TRACKER ASSEMBLING LINE AND FACILITY

1. SOLAR TRACKER ASSEMBLING LINE AND FACILITY

1. SOLAR TRACKER ASSEMBLING LINE AND FACILITY

One set up line equipped from design to manufacture

V-CNC (SKT-80R)

CNC (SKT-300) H-MCT (HKH63G) HV-MCT (HI-V50D)

Assembling line

1. SOLAR TRACKER ASSEMBLING LINE AND FACILITY

Machining Center CNC (QT-8N)

V-MCT (SIRIUS-UL) H-MCT (HKH63G)

V-MCT (SIRIUS-UL)

1. SOLAR TRACKER ASSEMBLING LINE AND FACILITY

CNC Cutting M/C

CNC M/C

Robot welding M/C

1. SOLAR TRACKER ASSEMBLING LINE AND FACILITY

2. Solar Tracking System

Tracking system

Tracking sun in real time

Solar sensor type & Program type

High Roust and Durability : 35m/s ,max 66.5m/s

Easy to set up

NEP, Certification, High tech

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Tracking the position of the sun by photon diode

Accuracy test

2. Solar tracking system

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PDS (photon diode system)

Contents PDS

weight 117g Input Voltage(V) 12Vdc

Output Voltage(V) 11.6Vdc Power consumption(A) 55mA (Max)

Control Method 3,000Lux PWM

Connect Method 0.5m/4PIN Safety Anti-reverse diode

Operation Temperature -20℃ ~ 60℃ Storage Temperature -40℃ ~ 85℃

Certificates IP65

2. Solar tracking system

- Accuracy +_1

- Over 3,000 lux, sensor send signal

- High trust

- Low- power consumption

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CPDS (Concentrated Photon Diode System)

- Accuracy +_1 - Over 3,000 lux, sensor send signal - High trust - Low- power consumption - Suitable for desert filed

Contents CPDS

weight 500g Input Voltage(V) 12Vdc

Output Voltage(V) 11.6Vdc Power consumption(A) 55mA (Max)

Control Method 0.3V 1us PWM / RS-23

Connect Method 0.5m/6PIN Safety Anti-reverse diode

Operation Temperature -20℃ ~ 70℃ Storage Temperature -40℃ ~ 85℃

Certificates IP65

2. Solar tracking system [concentrated sensor)

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2. Solar tracking system – Controller

LaptopUSB2.0

Controller

“Controller is ON” Message display..

LCD Display LED Display

AC/DC Converter cDAQ

PCMCIA Serial 4port

Monitoring System lay out

Tester gear

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2. Solar tracking system – controller

Contents PST-1A6 PST-1A13 PST-2A3 PST-2A6

Peak Capacity 6.4Kw 13.2Kw 3.3Kw 6.6Kw

Power consumption(W) 480 W 480 W 300W 480 W

Input Voltage(V) 220 Vac / 60Hz

Operating Voltage(V) 24 Vdc / 10A

Motor consumption(W) 24Vdc /120W

Tracking mode Solar Sensor, Astronomic Data Tracking

Materials Zinc-galvanized

Operation Temperature -20℃ ~ 60℃

Storage Temperature -40℃ ~ 85℃

Certificates CE,TUV,FCC,EMC,IC

- Concentrated Photon Diode System (CPDS accuracy ±0.1°)

- Center control system – Safety function (Night mode, Snow mode

-  Astronomical data & Solar sensor

-  One wind sensor controller over 10 pcs solar tracker (Optional)

-  To maximize efficiency of the module

Solar tracker controller

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2. Solar tracking system – controller

Contents PST-C100

Peak Capacity 3.3~13.2Kw Input Voltage(V) 100~240 Vac / 50~60Hz

Operating Voltage(V) 24 Vdc / 17A Power consumption(W) 500 W

Tracking mode Solar Sensor, Astronomic Data Tracking

Materials PC, ABS, ZnDC

Operation Temperature -20℃ ~ 70℃ Storage Temperature -40℃ ~ 85℃

Certificates UL,CE,TUV,FCC,EMC,IC

Controller for desert

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- Concentrated Photon Diode System (CPDS accuracy ±0.1°)

- Center control system – Safety function (Night mode, Snow mode

-  Astronomical data & Solar sensor

-  One wind sensor controller over 10 pcs solar tracker (Optional)

-  To maximize efficiency of the module

-  IP 65

-  Suitable for Desert

Center control system

- Web – interface, remote control access

- Store data base set up

- Monitoring by 485 communicating system

- Web control module, web control tracker

- Web camera monitoring system

2. Solar tracking system- Center control

Local sever

RTU

User

Solar tracker group 1 Solar tracker group 2 Solar tracker group N

CCTV

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System

- Remote control & Local control - Monitoring solar tracker in real time -> Each and Group control - Safety Mode (Wind, Snow) ->Weather forecast sensor (option)

Big Group To Each tracker

Small Group

2. Solar tracking System – Center control

-Center control algorithm

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2. Optimal Solar tracker Structure

Process

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Y=0 section velocity magnitude

z=2.4 section velocity magnitude

Optimal design

Wind force Simulation

312MPa 275MPa Base 조정1 208MPa 103MPa 조정 4 조정 5(최적)

Drag force analysis: Check for impaction on frame by wind force

Initial analysis: Wind, Snow etc, possible heavy weight reflected on frame and support for weak part

Optimization: Consider so many possible bad factor

3D (CAE)

2. Optimal solar tracker structure – CAE ANALYSIS

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Azimuth drive

Solar sensor

Controller

Actuator

Module Bracket

3. Dual axis tracker (3kW / 6kW)

3kW Module array : 4 x 4(16pcs 200Wp , 3.2kW/1set)

6kW Module array : 5x 6 (30pcs, 200Wp , 6.0kW/1set)

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3. Dual axis tracker (3kW / 6kW)

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3D (CAE) – Dual axis tracker

3. Dual axis tracker - CAE (3kW / 6kW)

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3. Single axis tracker

Module array : 3 x 22(66 pcs/ 200Wp / 13.2kw/1set)

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3. Single axis tracker [PST-13kw]

Foundation bolt After subsidence, each bolt possible leveling work again

Actuator High performance Max power & torque

Joint part Robust design High durability

ACT Joint part

Led Air flow smoothly

Module fix bracket

Actuator type

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3. Single axis tracker [PST-13kw]

Actuator : Max stress PV 0° : Gravity + Snow

PV 60° : Gravity + Rear Snow

CPV 85°: Gravity + Rear Snow 43.4MPa 31.4M

Pa

16.4MPa

54.2MPa

81.5MPa

53.0MPa è Actuator Tube & Shaft below 54 Mpa

F : Axial force Actuator Road

Actuator Strength

PV 0deg PV 60deg

Gravity + snow Rear Snow

Max axial force (N) -6,049 3,488

Shaft pitch (mm) 16 16

Pitch (mm) 6 6

Needed torque (N•m)

25.44 14.67

Actuator test

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3D (CAE) – Single axis tracker

3. Single axis tracker – Wind test

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3. Single axis tracker – slope type

Worm Drive Type - High durability and Robust by CAE analysis -  Three layer safety system -  All frame Standardization, easy to assemble, save labor time -  Divide torque -  Optimal structure angle

Module array : 6x 6 (36 pcs/ 230Wp / 8.28kw/1set)

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3. Single axis tracker – wind test

3D CAE- single axis tracker [slope type]

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Actuator Small Portable Actuator àEasy to change angle

-  Save labor cost: 1 person for change angle by actuator -  Minimize maintenance -  Leveling work by Foundation plate bolt

Move Adjustable Pin

3. Adjustable system

- High durability and robust design by CAE - Change angle by actuator - Economic installation cost

Adjustable angle

Module array : 2 x 11 (22pcs/ 230Wp / 5.06kw/1set)

According to season, change angle for maximizing efficiency

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3. Adjustable system – Wind load test

3D CAE – Adjustable system

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3. Fixed System

- High Durability and Robust design by CAE - Optimal radiation angle - Easy to install and maintain - Cost effective

Module array : 2x 11(22pcs/ 230Wp/ 5.06kw/1set)

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3. Fixed System – Wind load test

3D CAE – Fixed System

최적화 설계 (부재 조정)

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3. Fixed System Foundation

Foundation Ground Screw & Concrete foundation

Ground Screw

Eco-Friendly

Save labor cost

Standardization Frame

Concrete foundation

Concrete foundation [disposal difficulty] Damage enviroment

According to site condition, hard to use

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3. Ground Screw

3D CAE – Ground screw

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3. Products Features

경사 고정식 단순조립에 의한 편리한 현장 조립시공 경제적인 시공비 실현

- Easy to install [ Frame Standardization] - Customized frame according to module and installation site 39

4. Reference - Domestic

10 20

09 20

08 20

07 20

Total power plant sites & Total capa: 301 Site & 61MW

11 20

55 power plants

77 power plants

105 power plants

78 Power plants

5MW

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2012

2012year Main Projects

America 150MW

Asia 40MW

2010

Czech: 400kW

Germany : 1000kW

China: 2000kW

Taiwan: 2000kW

France: 500KW

Japan: 200kW

Mexico: 200KW

Australia : 200KW

Thailand : 3MW

4. Reference

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2011

Type : Fixed type, Capa. : 3MW

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4. Reference - Domestic

Type : Single axis tracker, Capa. : 3MW

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4. Reference - Domestic

Type: single axis tracker, Capa : 1.8MW

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4. Reference - Domestic

Type: Fixed system, Capa. : 1.5MW

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4. Reference - Domestic

Type : Dual, Single & Fixed, Capa : 1.5MW

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4. Reference - Domestic

Type : Single axis tracker, Capa. : 1MW

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4. Reference - Domestic

Type : Dual & fixed type, Capa. : 500kW

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4. Reference - Domestic

Type : Adjustable, fixed system, Capa. : 1MW

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4. Reference - Domestic

Type : Single axis tracker, Capa. : 700kW

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4. Reference - Domestic

Type : Dual axis, Single axis tracker, Capa. : 1MW

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4. Reference - Domestic

Type : Fixed system, Capa. : 1.1MW

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4. Reference - Domestic

Type : Dual axis Capa. : 400kW

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4. Reference - Domestic

Type : Dual axis, Capa. : 700kW

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4. Reference - Domestic

4. Reference - Domestic

Type : Dual axis, Capa : 1000kW

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4. Reference – Domestic

Type : Dual axis, Single axis, Capa : 1MW

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4. Reference - Domestic

Type : Dual axis, Capa : 45kW

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4. Reference - Domestic

Type : Single axis, Capa : 100kW

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4. Reference - Domestic

Type : Dual, fixed deck Capa : 60kW

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4. Reference - Domestic

Type : Single axis Capa. : 50kW

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4. Reference - Domestic

Type : Dual axis tracker Capa. : 200kW

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4. Reference

Type : Dual axis tracker / Area : China / Capa : 2MW

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4. Reference

Type : Dual axis tracker / Area : Czech / Capa. : 400kW

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4. Reference

Type : Dual axis tracker / Area : France / Capa : 700kW

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4. Reference

Type : Fixed system / Area : Germany / Capa. : 1MW

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Thank You

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