Research Article
Fuzzy Control of Cold Storage Refrigeration System with Dynamic Coupling Compensation
Table 1
The input and output variables and the state variables of the dynamic model.
| | Symbol | Name |
| Input variables | (Hz) | Frequency of the compressor | | Opening of the electronic expansion valve |
| Output variables | (°C) | Temperature of the storage room | (°C) | Outlet superheat of the evaporator |
| State variables | | Outlet enthalpy of the condenser | (J/kg) | Outlet ratio of enthalpy of the evaporator | (°C) | Temperature of the storage room | (°C) | Temperature of the tube wall of the condenser | (°C) | Temperature of the tube wall of the evaporator |
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