As of my last knowledge update in September 2021, the term "rectiformer" doesn't seem to be a widely recognized or standard term in the field of electronics or electrical engineering. It's possible that this term has emerged or gained significance after my last update.
However, based on the name "rectiformer," I can make an educated guess about its possible function. A rectiformer might combine the functions of a rectifier and a transformer, but without more specific information, I cannot provide a detailed explanation of how it would handle variable voltage input.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction. It can step up or step down the voltage of an AC signal while maintaining the frequency.
A rectifier is a device that converts AC (alternating current) to DC (direct current) by allowing current to flow in only one direction. This is usually achieved using diodes.
If a "rectiformer" combines these functions, it might be a device designed to not only transform the voltage but also rectify the AC signal into DC. Handling variable voltage input could involve designing the rectiformer to adjust its transformation ratio based on the input voltage fluctuations, thereby maintaining a relatively stable output voltage.
If you have more context or details about the specific design and function of the rectiformer you're asking about, I would be happy to provide a more accurate and detailed explanation.