Power generation plant and method for operating power generation plant

• Main Authors: HORIZOE KOUJI, UECHI HIDEYUKI, SHIJO RIKUMA, SHINODA HISANOBU, GOTO MITSUFUMI
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY

This power generation plant is provided with: plant equipment; an alternating current electric motor for starting the plant equipment; at least one direct current power supply; and a first inverter that is provided at a position, which is between the at least one direct current power supply and the alternating current electric motor, and between the at least one direct current power supply and a power system. The first inverter is configured to be capable of converting the direct current power into alternating current power, said direct current power having been supplied from the at least onedirect current power supply, and to be capable of selectively supplying the alternating current power to the alternating current electric motor or the power system. 发电设备具备：设备机器；交流电动机，其用于使所述设备机器起动；至少一个直流电源；以及第一逆变器，其在所述至少一个直流电源与所述交流电动机之间、且所述至少一个直流电源与电力系统之间设置，所述第一逆变器构成为能够将来自所述至少一个直流电源的直流电力转换为交流电力，并且将该交流电力选择性地向所述交流电动机或所述电力系统供给。