Percobaan Tegangan Tinggi Impuls

Summary

In this video, the process of creating and analyzing an impulse circuit is demonstrated. The circuit setup includes components such as a transformer, resistors, capacitors, and an oscilloscope to visualize and measure the impulse waveform. The experiment involves gradually increasing the voltage, triggering the circuit, and observing the impulse signal on the oscilloscope. The fore and back times of the waveform are measured to understand the circuit's behavior. This practical demonstration highlights the steps involved in impulse circuit testing and waveform analysis.

Takeaways

• 😀 The experiment involves creating an impulse circuit using various components like a transformer, capacitor, and resistors.
• 😀 The circuit is a Plus 2-level design, which means it has two levels of components, and includes a switch and resistors.
• 😀 A key measurement tool in the experiment is the oscilloscope, used to observe the impulse waveform generated by the circuit.
• 😀 The capacitor used in the experiment has a 140kV, 1200-picofarad rating, which plays a vital role in forming the impulse signal.
• 😀 The voltage is gradually increased using a control table, starting from 10kV and continuing until the trigger switch is activated.
• 😀 Once the trigger switch is activated, the impulse circuit is formed, and the waveform is observed on the oscilloscope.
• 😀 The oscilloscope is used to measure the forehead time and back time of the waveform, which are critical in analyzing the circuit's behavior.
• 😀 The forehead time and back time are determined by using the single trigger setting on the oscilloscope, stopping the waveform at a specific point.
• 😀 The forehead time is approximately 1.2 microseconds, while the back time is observed to be around 50 microseconds.
• 😀 The experiment concludes with the successful formation of the impulse waveform and the collection of valuable data for further testing with other modules in future experiments.

Q & A

What is the main purpose of the experiment described in the script?

The main purpose of the experiment is to create an impulse circuit, generate an impulse waveform, and measure its characteristics using an oscilloscope.

What components are involved in the impulse circuit setup?

The circuit involves a transformer, resistors, capacitors, a switch, and a control table for voltage regulation.

How is voltage controlled during the experiment?

Voltage is controlled via a control table, which allows gradual voltage increases until the trigger switch is activated, resulting in the impulse waveform.

What role does the oscilloscope play in this experiment?

The oscilloscope is used to observe and measure the impulse waveform generated in the circuit, allowing the experimenter to analyze the waveform characteristics.

Which capacitor is used in the experiment?

A 140kV, 1200 picofarad capacitor is used in the experiment to help form the impulse waveform.

What happens when the trigger switch is activated?

When the trigger switch is activated, it causes the impulse waveform to appear on the oscilloscope, marking the point at which the circuit has been energized and the waveform is generated.

How are the forward and backward times of the waveform determined?

The forward and backward times are measured by using the single trigger setting on the oscilloscope and positioning the cursor to calculate the times based on the waveform's peak.

What are the measured values for the forward and backward times in this experiment?

The forward time is 1.2 microseconds, and the backward time is 50 microseconds.

What does the 50% of the peak refer to in the time measurement process?

The 50% of the peak refers to the point in the waveform where the value reaches half of its maximum amplitude, which is used to determine the backward time.

What is the significance of the impulse waveform generated in this experiment?

The impulse waveform is significant as it helps to understand how the circuit behaves under high voltage conditions, providing insights into its performance and efficiency in generating impulse signals.