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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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