发明名称 ADU SIMULATOR
摘要 PURPOSE: An ADU(Aspect Display Unit) simulator is provided to maintain a steady state of an ADU continuously by overcoming the lowering of the accuracy of an electric device due to the long use of the ADU. CONSTITUTION: A power supply unit(100) supplies an output voltage. A command mode selector(200) selects the command mode displayed on the ADU. A test mode toggle unit(300) toggles the test mode tested in the ADU. A speed frequency controller(400) controls the volume resistor for generating the frequency for the command mode. A real speed frequency generator(500) generates the frequency for setting the real speed of the ADU according to the volume resistor controlled by the speed frequency controller. A command speed display unit(700) displays the command mode signal outputted from a CPU(600). A test mode display unit(800) displays the test mode signal outputted form the CPU. A real speed display unit(900) displays the voltage outputted from the CPU. An ADU connector(1000) is connected between the ADU and the CPU.
申请公布号 KR100932003(B1) 申请公布日期 2009.12.15
申请号 KR20080093401 申请日期 2008.09.23
申请人 SEOUL METRO 发明人 SONG, JEONG HUN;LEE, GI SU
分类号 B61L23/04;B61L23/00;B61L27/00 主分类号 B61L23/04
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