Power dissipation and time of breakdown in AC discharge of argon at a low pressure in the frequency range 5-10 kHz

Other Title(s)

القدرة المبددة و زمن الانهيار الكهربائي عند التفريغ بالتيار المتناوب في غاز الأركون عند ضغط واطئ و ضمن الترددات 5-10 kHz

Author

Uwayyid, Ahmad Yunus

Source

Iraqi Journal of Physics

Issue

Vol. 10, Issue 19 (31 Dec. 2012), pp.35-40, 6 p.

Publisher

University of Baghdad College of Science

Publication Date

2012-12-31

Country of Publication

Iraq

No. of Pages

6

Main Subjects

Physics

Abstract AR

تناولت هذه الدراسة التجريبية تأثير الترددات الصوتية 5-10 kHz للتيار المتناوب في القدرة المبددة خلال التفريغ بالتيار المتناوب في غاز الأركون, عند الضغوط 50-80 mTorr و المسافة الفاصلة بين القطبين 10 cm (عند مدى Torr.

Cm 0.5-0.8 pb).

كشفت القياسات أن منظومة التفريغ P مع التردد f مقارب للشكل الكاوسي.

لقد لوحظ أيضا أن منحني Pm-pd هو معكوس منحني باشن (Paschen curve), حيث أن Pm هي أعظم قدرة للتفريغ خلال مدى الترددات المذكورة.

إن زمن التفريغ الكهربائي تم تحمينه من خلال منحني P – f.

Abstract EN

The influence of 5-10 kHz audio frequency on the power dissipation in ac discharge of argon gas was studied experimentally, at pressures 50-80 motor and electrodes separation 10 cm (pd range 0.5-0.8 Torr.cm).

The measurements have shown that the discharge behavior in the ac circuit is equivalent to a series RC circuit.

It is observed that the variation curve of discharge power P with the frequency f is approximately has a Gaussian shape.

It is also observed that the curve of Pm-pd is the inverse of Paschen curve, where Pm is the maximum power in the frequency range.

The time of breakdown is estimated from the curve of P-f.

American Psychological Association (APA)

Uwayyid, Ahmad Yunus. 2012. Power dissipation and time of breakdown in AC discharge of argon at a low pressure in the frequency range 5-10 kHz. Iraqi Journal of Physics،Vol. 10, no. 19, pp.35-40.
https://search.emarefa.net/detail/BIM-322773

Modern Language Association (MLA)

Uwayyid, Ahmad Yunus. Power dissipation and time of breakdown in AC discharge of argon at a low pressure in the frequency range 5-10 kHz. Iraqi Journal of Physics Vol. 10, no. 19 (2012), pp.35-40.
https://search.emarefa.net/detail/BIM-322773

American Medical Association (AMA)

Uwayyid, Ahmad Yunus. Power dissipation and time of breakdown in AC discharge of argon at a low pressure in the frequency range 5-10 kHz. Iraqi Journal of Physics. 2012. Vol. 10, no. 19, pp.35-40.
https://search.emarefa.net/detail/BIM-322773

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 40

Record ID

BIM-322773