Darryl Thayer's wind generator dynamometer 
Prototype on bench. Includes anemometer, RPM sensor, load cell, current sensor, voltage inputs, and wireless connectivity. All hand assembled and quite a mess.
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Prototype on bench. Includes anemometer, RPM sensor, load cell, current sensor, voltage inputs, and wireless connectivity. All hand assembled and quite a mess.
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The dyno with a Whisper generator installed.
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The dyno with a Whisper generator installed.
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Detail of RPM sensor and load cell.
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Detail of RPM sensor and load cell.
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Hand controlled load board. As pictured, it uses the hot water heating elements.
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Hand controlled load board. As pictured, it uses the hot water heating elements.
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Darryl Thayer looks over things.
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Darryl Thayer looks over things.
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Load board with dtDyno DAQ in testing. Noise problems with present with this configuration.
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Load board with dtDyno DAQ in testing. Noise problems with present with this configuration.
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