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What kind of instrument is TDC, what exactly does it do, and what are its functions? The TDC connects the two outlet valves of the heat exchanger to enable control
It should be a time measurement system. . . . . . . . . . . . . . . . . . . . .
It should be controlled using a temperature difference, right?
I only know that there is a TDC control system, which is from Japan
PDC is differential pressure control; is TDC differential temperature control? It would be better to send a screenshot of the abbreviation, so it’s easier to figure out.
TDC stands for temperature difference control; it has a function similar to PDC, and is generally used in equipment or pipelines such as heating furnaces and reactors where a temperature difference between the inlet and outlet is required. For example, the temperature difference control mechanism at the inlet and outlet of the heating furnace tubes functions by using the temperature of the medium at the outlet of the furnace tubes as well as the temperature difference between the inlet and outlet to regulate the opening degree of the fuel gas valves in the heating furnace, thereby achieving control over the temperature of the medium within the furnace tubes.
TDC stands for temperature difference control, which uses the temperature difference between two heat exchangers to regulate the feed or discharge of the heat exchanger.
TDC temperature differential control!
T-temperature D-difference C-control
For temperature difference controllers, our factory also has TDVs, which are self-acting temperature difference control valves
TDC is Honeywell’s distributed control system; the term TDC stands for T for Total, D for Distributed, and C for Control. Systems such as TDC2000 and TDC3000 existed, and they were the predecessors of Honeywell’s current TPS control systems.