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CN204536761U 一种发电机励磁控制系统仿真装置 有权 转让

一种发电机励磁控制系统仿真装置
摘要：
一种发电机励磁控制系统仿真装置，设置有发电机励磁调节器仿真器、励磁系统功率单元仿真器、发电机和电力系统仿真器。励磁调节器仿真器设置有自动电压控制器AVR（Automatic Voltage Regulator）、过励限制器、欠励限制器、伏赫兹限制器、定子电流限制器和电力系统稳定器。自动电压控制AVR设置有基本量计算器、综合比较器、加法器和增减磁综合计算器。过励限制器设置有反时限曲线计算器和励磁电流控制值计算器。欠励限制器设置有限制曲线计算器和欠励输出计算器。伏赫兹限制器设置有频率电压比较器和过激磁输出计算器。定子电流限制器设置有感性定子过流计算器和容性定子过流计算器。该仿真装置可以实现对发电机励磁系统控制特性的精确仿真。
摘要（英）：

The utility model provides a generator excitation control system simulation device, is provided with generator field regulator emulation ware, excitation system power unit emulation ware, generator and power system simulation ware. Field regulator emulation ware is provided with automatic voltage controller AVR (Automatic voltage regulator), overexciation limiter, underexcitation limiter, volt hertz limiter, stator current limiter and power system stabilizer. Automatic voltage control AVR is provided with the base quantity calculator, synthesizes comparator, adder and increase and decrease magnetism and synthesizes the calculator. The overexciation limiter is provided with inverse time lag curve compute ware and excitation current controlling value calculator. Underexcitation limiter is provided with restriction curve compute ware and underexcitation output calculator. It is provided with frequency voltage comparater and overexcitation output calculator to lie prostrate a hertz limiter. The stator current limiter is provided with that perceptual stator overflows the calculator and the capacitive stator overflows the calculator. The accurate emulation to the generator excited system control characteristic can be realized to this simulator.

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