Abstract: Provided in the present invention are a power control apparatus for a radio-frequency power amplifier and a radio-frequency transmission system for a magnetic resonance imaging system. The power control apparatus comprises: a power control module used to receive a control voltage so as to control an output power of the radio-frequency power amplifier; a voltage detection module used to detect an operating voltage provided to the radio-frequency power amplifier and to output a detected voltage; and a voltage adjustment module used to adjust, on the basis of the detected voltage, the control voltage received by the power control module so as to adjust the output power of the radio-frequency power amplifier.

Abstract: Provided in the present invention are a power control apparatus for a radio-frequency power amplifier and a radio-frequency transmission system for a magnetic resonance imaging system. The power control apparatus comprises: a power control module used to receive a control voltage so as to control an output power of the radio-frequency power amplifier; a voltage detection module used to detect an operating voltage provided to the radio-frequency power amplifier and to output a detected voltage; and a voltage adjustment module used to adjust, on the basis of the detected voltage, the control voltage received by the power control module so as to adjust the output power of the radio-frequency power amplifier.

Abstract: A radio frequency coil apparatus for a magnetic resonance imaging system comprising an inductor circular carrier, a first capacitor circular carrier, and a second capacitor circular carrier. A plurality of inductor bars are provided at intervals on the inductor circular carrier. A plurality of first capacitor elements are provided on the first capacitor circular carrier, the first capacitor circular carrier being configured to be detachably connected to one end of the inductor circular carrier, the plurality of first capacitor elements being configured to be connected to one end of the plurality of inductor bars. A plurality of second capacitor elements are provided on the second capacitor circular carrier, the second capacitor circular carrier being configured to be detachably connected to the other end of the inductor circular carrier, the plurality of second capacitor elements being configured to be connected to the other end of the plurality of inductor bars.

Abstract: A radio frequency coil apparatus for a magnetic resonance imaging system comprising an inductor circular carrier, a first capacitor circular carrier, and a second capacitor circular carrier. A plurality of inductor bars are provided at intervals on the inductor circular carrier. A plurality of first capacitor elements are provided on the first capacitor circular carrier, the first capacitor circular carrier being configured to be detachably connected to one end of the inductor circular carrier, the plurality of first capacitor elements being configured to be connected to one end of the plurality of inductor bars. A plurality of second capacitor elements are provided on the second capacitor circular carrier, the second capacitor circular carrier being configured to be detachably connected to the other end of the inductor circular carrier, the plurality of second capacitor elements being configured to be connected to the other end of the plurality of inductor bars.