Difference between revisions of "THD Sweep Measurement"

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THD Sweep Measurement (view source)

Revision as of 15:19, 15 April 2026

2,251 bytes removed ,  15 April
→‎📋 TYPICAL MEASUREMENT WORKFLOW
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== 📋 TYPICAL MEASUREMENT WORKFLOW ==
=== Pre-Measurement Checklist ===
<div style="background: #fff3e0; border-left: 5px solid #ff9800; padding: 20px; margin: 20px 0; border-radius: 5px;">
Before you start, verify:
* ✓ NVGate is open and ready
* ✓ Sweep is configured (e.g., 10 Hz → 20 kHz)
* ✓ FFT traces are visible on screen
* ✓ Sine generator is active
* ✓ Speaker is connected and working
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=== Step-by-Step Workflow ===
{| style="width: 100%; border-collapse: collapse; margin: 20px 0; background: white;"
|-
| style="background: #667eea; color: white; padding: 15px; font-weight: bold; width: 5%; text-align: center;" |
| style="background: #667eea; color: white; padding: 15px; font-weight: bold; width: 25%;" | PHASE
| style="background: #667eea; color: white; padding: 15px; font-weight: bold; width: 70%;" | WHAT TO DO
|-
| style="background: #f5f5f5; padding: 15px; text-align: center; font-size: 2em;" | 1️⃣
| style="background: #f5f5f5; padding: 15px; font-weight: bold;" | Prepare
| style="background: #f5f5f5; padding: 15px;" | Open NVGate → Set sweep → Verify FFT visible
|-
| style="background: white; padding: 15px; text-align: center; font-size: 2em;" | 2️⃣
| style="background: white; padding: 15px; font-weight: bold;" | Launch App
| style="background: white; padding: 15px;" | Double-click Lancer_THD.bat → Check Connected status
|-
| style="background: #f5f5f5; padding: 15px; text-align: center; font-size: 2em;" | 3️⃣
| style="background: #f5f5f5; padding: 15px; font-weight: bold;" | Start
| style="background: #f5f5f5; padding: 15px;" | Click ▶ START → Watch log for "Starting THD Measurement"
|-
| style="background: white; padding: 15px; text-align: center; font-size: 2em;" | 4️⃣
| style="background: white; padding: 15px; font-weight: bold;" | Monitor
| style="background: white; padding: 15px;" | Watch metrics update → Frequency should increase → THD should be stable
|-
| style="background: #f5f5f5; padding: 15px; text-align: center; font-size: 2em;" | 5️⃣
| style="background: #f5f5f5; padding: 15px; font-weight: bold;" | Stop
| style="background: #f5f5f5; padding: 15px;" | Click ■ STOP → Watch for "Measurement ended" → Note final values
|}


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