helisignaal
Helisignaal is a Dutch term formed from heli- (sun) and signaal (signal). There is no single, widely accepted definition, and the term is not part of standard Dutch technical vocabulary. In contexts where it is used, helisignaal generally denotes a signal related to solar position or solar radiation that feeds into a control or measurement system. The precise meaning depends on the domain and the documentation from which it originates.
In solar energy applications, helisignaal may refer to a control signal derived from sun-sensing instruments, irradiance
Outside solar energy, rare uses may appear in photobiology or general signaling discussions, where helisignaal is
Etymology and spelling: helio- comes from Helios, the sun; signaal means signal. Variants such as heli-signaal
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