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Eliminating Noise Sensor Signal

To eliminate unwanted noise signal of measurement, it is often necessary to continue the use of the circuit or eliminate the signals in a specific frequency region. The circuit is called a filter. A simple filter can be made of a resistor and a capacitor. This circuit could form the filter circuit Lowpass and Highpass filter. Filter Lowpass Lowpass can ...

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Pengkondisian Sinyal Digital

Keseluruhan survei menunjukkan bahwa aplikasi elektronika yang terjadi di bidang industri menunjukkan bahwa perkembangan teknik digital terjadi sangat cepat. Ada banyak alasan kenapa hal ini bisa terjadi, tetapi hanya dua alasan pada bagian ini yang penting. Salah satunya adalah pengurangan terhadap ketidakpastian, hubungannya informasi yang dikodekan secara digital dibandingkan dengan informasi secara analog. Sebagai catatan yang kita bicarakan adalah ketidakpastian ...

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Sistem Lingkar Terbuka dan Tertutup

Sistem kendali lingkar terbuka menggunakan actuator (actuating device) secara langsung untuk mengendalikan proses tanpa melalui umpan balik. Contoh : Sistem kendali suhu ruang Misalkan di daerah dingin, diinginkan mengatur suhu ruangan dengan menggunakan pemanas (heater). Pemanas dapat dibuat dari suatu rangkaian listrik yang berintikan adanya resistor R. Bila resistor R dialiri arus listrik, akan terjadi disipasi daya I R2 , ...

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Modern Control System

Because modern plant with multi-input and multi-output becomes increasingly complex, the description of modern control systems require a lot of similarities. Classical control theory, which only discuss the input of the output system, simply can not be used for multi-input multi-output system. Since around 1960, modern control theory has been developed to address the increasing complexity of modern plant and ...

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Signal Conditioning

An operation signal conditioning electronics to convert the signal into a signal corresponding to the other necessary electronic components in the control system. Signal conditioning is divided into two parts, namely the signal conditioners in analog and digital. Analog conditioning generates output signals which still represents a variable analog signal. In the digital processing applications, some specific analog signal conditioning ...

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Pneumatic Control System

As the most powerful media to distribute signals and power, fluid, either in liquid or gas form, has many uses in industry. Liquids and gases basically can be distinguished by the relative likelihood pemampatannya and the fact that the fluid may have a surface that is free, is being enlarged gas meets his place. In the field of engineering, the ...

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