Verilog 下脉冲发生器的源代码，可用于模拟三相交流电过零点，主要用于调试一些类似SVC（无功补偿）控制器的一些算法-Pulse generator under the Verilog source code, can be used to simulate three-phase alternating current zero-crossing point, mainly for debugging similar SVC (reactive power compensation) co