Question
Download Solution PDFथेट जोडलेल्या वर्ग B शक्ति प्रवर्धीची कार्यक्षमता काय आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- शक्ति प्रवर्धीमध्ये, सुधारित आउटपुट ac पॉवर लेव्हल लागू केलेल्या dc पुरवठ्यांमधून ऊर्जा हस्तांतरणाचा परिणाम आहे.
- ही लागू केलेली dc पॉवर आहे जी ac पॉवर आउटपुटला इनपुट ac पॉवरपेक्षा जास्त करण्याची परवानगी देते. दुसऱ्या शब्दांत, ac डोमेनमध्ये dc पॉवरची "अदलाबदल" हाेते ज्यामुळे उच्च आउटपुट ac पॉवर मिळते.
- रूपांतरण कार्यक्षमता खालीलप्रमाणे परिभाषित केली आहे:
\(\eta = \frac{P_{o(ac)}}{P_i(dc)}\)
Po(ac) ही लोडची ac पॉवर आहे
Pi(dc) हा पुरवठा केलेला dc पॉवर आहे.
वर्ग B शक्ति प्रवर्धीसाठी कमाल सैद्धांतिक कमाल कार्यक्षमता 78.5% आहे
|
शक्ति प्रवर्धी |
वहन कोन |
कमाल कार्यक्षमता |
|
वर्ग A |
360 ° |
50 % |
|
वर्ग B |
180 ° |
78.5 % |
|
वर्ग AB |
180 ° - 360 ° |
50-78.5 % |
|
वर्ग C |
< 180° |
≥ 90% |
Last updated on Jun 11, 2025
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