The Thawing Characteristic of Frozen Tofu under High-Voltage Alternating Electric Field

Figure 1

(a) Schematic diagram of HVAEF thawing: 1: thermometer; 2: hygrometer; 3: frozen tofu; 4: grounded plate electrode; 5: needle electrodes; 6: high-voltage power source; 7: voltage regulator; 8: ampere meter; 9: voltmeter; 10: temperature sensor. (b) Arrangement diagram of needle electrodes: 1: needle electrodes; 2: stainless steel wire; 3: stainless steel frame. (c) Schematic diagram of needle electrode.

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