Hybrid circuit breaker and pre-charge control method

• Main Authors: ANOUP, WANG RUXI, HONG RUIQIAN, HU BOXUE, ZHANG CHI, BAO BIDE
• Format: Patent
• Language: Chinese; English
• Published: 25.03.2025
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention relates to a hybrid circuit breaker and a pre-charging control method, the hybrid circuit breaker comprises an external branch circuit, a first branch circuit, a first mechanical switch module, a second branch circuit, an electronic switch and a commutation circuit, the first branch circuit is connected in series with the external branch circuit, the first mechanical switch module is arranged on the first branch circuit, the second branch circuit is connected in parallel with the first branch circuit, and the electronic switch is arranged on the second branch circuit. The electronic switch is arranged on the second branch, the commutation circuit comprises a voltage source module and a first inductor, the voltage source module is arranged on the second branch, and the first inductor is arranged on the first branch or the second branch. 本案关于一种混合式断路器及预充电控制方法，混合式断路器包含外部支路、第一支路、第一机械开关模块、第二支路、电子开关及换流电路，第一支路与外部支路串联连接，第一机械开关模块设置于第一支路，第二支路与第一支路并联连接，电子开关设置于第二支路，换流电路包含电压源模块及第一电感，电压源模块设置于第二支路，第一电感设置于第一支路或第