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Fungsi Transduser Kapasitif

– memanfaatkan perubahan kapasitansi • akibat perubahan posisi bahan dielektrik diantara kedua keping • akibat pergeseran posisi salah satu keping dan luas keping yang berhadapan langsung • akibat penambahan jarak antara kedua keeping Gambar 3.31 Sensor posisi kapasitif: (a) pergeseran media mendatar, (b) pergeseran berputar, (c) pergeseran jarak plat – nilai kapasitansi berbanding lurus dengan area dan berbanding terbaik dengan ...

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Sampling Techniques

Sampling or more popularly referred to as “sampling” is a specific procedure to be followed when a substance, material or product is taken to provide for testing of a representative sample of the whole. A substance, material or product sampled for a variety of reasons depending on its importance:  the reception: to assure that the product meets the specifications. ...

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Automatic Control Systems

Automatic control system is a feedback control system with reference to the desired input or output can be constant or change slowly over time and its main task is to maintain the actual output is at the desired value by the disruption. Figure 2.7 Water Level Control System Automatically The use of automatic control systems in all fields of engineering ...

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Liquid Hydrocarbons Sampling

Scope These methods are described to obtain a homogeneous liquid hydrocarbon samples for laboratory analysis In this method does not recommend placement of the sampling point. An outline of the method A sample of liquid hydrocarbon transferred under pressure from the existing piston in the cylinder. The piston cylinder is designed to put the pressurized inert gas. Piston also serves ...

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Speed ​​Control System

Car steering As a simple example of an open control system, may be seen in Figure 2.11, which controls the steering wheel. Direction of the two front wheels can be considered a controlled variable or the output (y) direction of the steering wheel is driving or input signal (u). Car steering control system is still using mechanical systems, because the ...

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Illustration Control System

In Figure 9.4 (a) can be seen images of the reservoir / tank water. There are water depth h, water discharge of Qin and discharge water out of Qout. Greater than the incoming water we can not predict. It could be a huge Qin Qin is very small or even no flow at all. Water Reservoirs Figure 2.4 (a) and ...

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