Turbine-generator equipment and installation method thereof
AssigneeKabushiki Kaisha Toshiba
InventorsTetsumasa Tamura, Masayuki Yamakawa
Life of this patent
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Abstract
Installation method of turbine-generator equipment controlling a turbine-generator is described. The method includes manufacturing a thyristor excitation equipment as a package including a circuit breaker, an excitation transformer, a power rectifier coupled with the excitation transformer, and an excitation control panel controlling a thyristor ignition angle of the power rectifier. After the manufacturing, positioning the thyristor excitation equipment where the power rectifier is connectable to the turbine-generator, and after the positioning, wiring between the turbine-generator and the thyristor excitation equipment.
Claims6
A method of installing a turbine-generator equipment which controls an established turbine-generator installed at a first place, comprising:
- manufacturing a thyristor excitation equipment at a place other than the first place;
- after the manufacturing, positioning the thyristor excitation equipment where the thyristor excitation equipment is connectable to the turbine-generator installed at the first place;
- and
- after the positioning, wiring between the turbine-generator and the thyristor excitation equipment, wherein the thyristor excitation equipment adjusts the excitation amount of the turbine generator,
- wherein in the positioning of the thyristor excitation equipment, the thyristor excitation equipment is positioned near a generator side of the turbine-generator and inside of a turbine building containing the turbine-generator, and wherein during the wiring between the turbine-generator and the thyristor excitation equipment, the turbine generator is contained within the turbine building.
A method of installing a turbine-generator equipment which controls an established turbine-generator installed at a first place, comprising:
- manufacturing a thyristor excitation equipment at a place other than the first place;
- after the manufacturing, positioning the thyristor excitation equipment where the thyristor excitation equipment is connectable to the turbine-generator installed at the first place;
- after the positioning, wiring between the turbine-generator and the thyristor excitation equipment;
- wherein the thyristor excitation equipment comprises a package including a circuit breaker, an excitation transformer, a power rectifier coupled with the excitation transformer, and an excitation control panel controlling a thyristor ignition angle of the power rectifier;
- and
- before the positioning of the thyristor excitation equipment, removing a decelerator arranged between the turbine-generator and a direct-current exciter,
- wherein the wiring comprises:
- connecting a main bus coupled with the turbine-generator and the excitation transformer;
- and
- connecting the turbine-generator and the power rectifier via the circuit breaker.
A method of installing a turbine-generator equipment which controls an established turbine-generator, comprising:
- manufacturing a thyristor excitation equipment at a place other than where the established turbine generator is;
- after the manufacturing, positioning the thyristor excitation equipment where the thyristor excitation equipment is connectable to the turbine-generator;
- after the positioning, wiring between the turbine-generator and the thyristor excitation equipment;
- and
- before the positioning of the thyristor excitation equipment, removing a direct-current exciter axially connected to the turbine-generator.
A method of installing a turbine-generator equipment which controls an established turbine-generator, comprising:
- manufacturing a thyristor excitation equipment at a place other than where the established turbine generator is;
- after the manufacturing, positioning the thyristor excitation equipment where the thyristor excitation equipment is connectable to the turbine-generator;
- after the positioning, wiring between the turbine-generator and the thyristor excitation equipment;
- and
- before the positioning of the thyristor excitation equipment, removing an alternating-current exciter axially connected to the turbine-generator.
Dependencies are inferred from the claim text.