Measuring & Automation

Hot Spots Betray Bad Cells

Thermal Imaging Cameras for Solar Panel Inspection

To ensure that the solar panels they deliver perform well, Solartechnik Stiens uses a thermal imaging camera from Flir to look for flaws. The principle is straightforward: As solar cells turn sunlight into electricity they also produce heat. Ineffective cells produce much more heat than effective cells and will therefore show up clearly as a hot spot on a thermal image. more...

Fig. 1a: If a solar cell produces less electricity, it usually produces more heat than the other cells. That means that ineffective cells can be spotted very easily with a thermal camera
The pressure switch is particularly suited for application in abrasive, aggressive, adhesive, crystalline and viscous media (Picture: Wika)

Electronic Pressure Switch

Flush Diaphragm for Critical Media

For industrial processes with “critical” media, Wika has expanded its range of electronic pressure switches by introducing the PSD-31 with flush diaphragm. The device is particularly suited for applications involving abrasive, aggressive, adhesive, crystalline, and viscous media. more...

February 8, 2012

Fig.1: For the industrial identification, intelligent code reading systems are available to the various users (Pictures: Siemens)

Automatic Identification Assures Greater Reliability

Traceability for Control

Photovoltaic manufacturers place high demands on the traceability of their solar modules. Intelligent identification systems ensure reliable detection of the product ID or batch number. They reduce the risk of manufacturing defects while at the same time meeting the demand of maximum possible production reliability. more...

January 12, 2012

GP Solar in-house developments in camera optics enable spectral defect analysis for process control of innovative solar cell concepts (Image: GP Solar)

Optical Inspection Equipment

Defect Detection

Numerous hardware and software improvements have been introduced in GP Solar’s latest Inspect Chrome product line for inline measurement. A development in camera optics enables optimized defect detection by spectral analysis of wafers, cells, and modules. more...

November 16, 2011

Picture: Brooks Instruments

Digital Capacitance Manometers

Exact Pressure Measurement in Thin-Film Applications

The CMC and XacTorr Series digital capacitance manometers from Brooks Instrument are used in vacuum applications in thin-film processes. The devices are featuring improved measurement reliability, minimized drift. more...

October 3, 2011

A step against product piracy in photovoltaics and towards product safety, quality, and customer safety; Picture: Dunmore

Identification Technology I

Protecting against Copying and Imitation

In photovoltaics especially, brand manufacturers have their products undergo very sophisticated, time-intensive and expensive tests with regard to materials and safety and have them finally certification. more...

September 6, 2011

Fig. 1: Inspection of the freshly printed cells

Quality Assurance in Solar Cell Production

Optical Inspection: Quality is an Absolute Must

Maximimizing production line throughput while maintaining a consistently high quality level will help to assure a company‘s competitiveness in the solar cell manufacturing industry. Optical inspection systems play a decisive role in reaching this goal. more...

September 3, 2011

All modules of the Power 54 line will be fitted with RFID chips Picture:KPV

RFID chip Integration into the Laminate

Tracking and Tracing by RFID

RFID technology comes in the form of a small chip (RFID tag) which can be read by an RFID scanner. Future KPV modules will be fitted with an RFID chip, which is integrated into the laminate and therefore cannot be removed. more...

August 31, 2011

Simulator

Organic Solar Cell Simulation

Version 3.2 of Setfos Software comes with a number of improvements and new features: more...

August 31, 2011

Inspection System

Standard Systems and Customized Solutions

With their high-resolution camera technology, Vinspecsolar systems reliably recognize defects including microcracks, inclusions, holes, corner and edge breakage, as well as grid line interruptions, paste marks, and color deviation flaws. more...

August 31, 2011

The new software generation offers active multi-core support. Apart from control, visualisation, motion control, robotics, high-end measurement technology, and safety technology, further functions can also be integrated Picture: Beckhoff

Universal PC-Based Control Platform

Control System that Steers All Process Steps

Beckhoff offers a universal, consistent, and high-performance PC-based control platform, with optimisation potential for the entire process of photovoltaic production: from production of the wafer to that of the cell and the module. more...

August 30, 2011

Field tests have shown that, even for conventionally pretested wafers, the inspection system can reduce the breakage rate by approximately one percentage point Picture: Intego

Inspection System

Reliable Detection of Microcracks

Reliable µcrack-detection is most important in wafer, cell, and module production. The Antares system is a tool for automatic inline detection of cracks in wafers and cells. more...

August 29, 2011

Printing and Optical Inspection Solution for existing lines

Double Benefits – Less Silver, Higher Efficiency

Double Print is a new printing method which increases cell efficiency and reduces the amount of expensive silver paste used on the front side of solar cells. more...

August 29, 2011

Visionpro 3D is designed to work under real-world conditions; Picture: Cognex

Wide Range of Vision and Robotic Applications Software

Accurate, Real-Time, 3D Position Information

Cognex offers the addition of 3D vision in the new release of Visionpro. The software delivers accurate, real-time, three-dimensional position information to automate challenging assembly verification, logistics, and robot applications. more...

August 28, 2011

Setup of the ion chromatographic device (Pictures: Metrohm)

Simultaneous determination of mineral acids, fluoride, and silicate in etching baths

Dual Detection by Ion Chromatography

The ion chromatographic method presented here is used for the simultaneous determination of HF, HNO3, H2SO4, short-chain organic acids, and H2SiF6 in acidic texturing baths that are used in the wet chemical etching process of solar cell production. more...

August 25, 2011

The system fulfils guidelines for usage in clean room class 100 according to Federal Standard 209E and is compliant with CE specifications - Picture: Mechatronic

Wafer Handling

With Contact-free Eccentricity Detection

The Taiko Ring Remover TRR200/300 permits fully automated removal of laser-cut rings from laminated 200 mm (8″) and 300 mm (12″) wafers. more...

July 22, 2011

Reference photovoltaic cells are developed in collaboration with AIST - Picture: Konica Minolta Sensing

Reference System

Checks on Performance

Efforts to improve the performance and characteristics of solar cells through the development of new types, such as tandem solar cells, necessitate evaluation of each product under standard test conditions. more...

July 20, 2011

The Axio Imager Vario upright microscope for materials examinations offers ample sample space, also allowing the analysis of objects with exceptionally high spatial extension Picture: Zeiss

Microscope

Effortless Microscopy of Large Samples

The microscope module Axio Imager Vario is applicable in particular for tasks in industry where large samples such as solar cells, wafers, flat panel screens or printed circuit boards have to be examined under the microscope using contrasting methods. The sample space of the microscope has been adapted to object sizes with up to 300 mm lateral and up to 250 mm vertical extension. more...

July 11, 2011

Laminator

Multi Daylight Dazzles

Willard & Kelsey Solar Group has begun high-volume production of Cadmium Telluride (CdTe) solar panels at its plant in Perrysburg, Ohio using the Ypsator Multi Daylight Laminator. more...

July 8, 2011

Typical areas of application of these ironless linear motors include assembly and handling technology as well as semiconductor and solar technology Picture: Bosch

Ironless linear Motors

Dynamic Positioning of Small Masses

The new ironless linear motors in Rexroth’s MCL product line position small masses with precision and high synchronisation. These motors are dynamic and easy to integrate into machines. more...

July 7, 2011

Inverter

With Integrated System Monitoring

The single-phase Fronius IG TL 4.6 inverter is a transformerless device that feeds power into the grid with a maximum output of 4.6 kW, as required by the forthcoming German Low Voltage Directive. more...

June 30, 2011

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