Open Access
Review

Table 5

Control strategies of the helium Brayton cycle

Control method Characteristic
Bypass valve control (1) Different positions can be selected; load change process is smooth.
(2) Need high temperature helium valves.
Inventory tank control (1) High efficiency, but slow changing speed.
(2) Limited by tank inventory.
Variable guide vane control (1) Wide range of variable load adjustment.
(2) Need expensive high temperature variable guide vane.

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