Returns a construct for an array of generator ramping data.

def _get_generator_ramping_construct(self):
        """ Returns a construct for an array of generator ramping data.
        """
        supply_no = integer.setResultsName("supply_no")
        s_rating = real.setResultsName("s_rating") # MVA
        up_rate = real.setResultsName("up_rate") # p.u./h
        down_rate = real.setResultsName("down_rate") # p.u./h
        min_period_up = real.setResultsName("min_period_up") # h
        min_period_down = real.setResultsName("min_period_down") # h
        initial_period_up = integer.setResultsName("initial_period_up")
        initial_period_down = integer.setResultsName("initial_period_down")
        c_startup = real.setResultsName("c_startup") # $
        status = boolean.setResultsName("status")

        g_ramp_data = supply_no + s_rating + up_rate + down_rate + \
            min_period_up + min_period_down + initial_period_up + \
            initial_period_down + c_startup + status + scolon

        g_ramp_array = Literal("Rmpg.con") + "=" + "[" + \
            ZeroOrMore(g_ramp_data + Optional("]" + scolon))

        return g_ramp_array