Abstract
This paper describes the design and development of a high-power high-resolution pulser designed especially for air-coupled ultraso1nic NDE applications requiring high material penetration capability. The pulser can deliver up to 800 V in a spike excitation type pulse to appropriate low/medium frequency transducers. Moreover, the pulser operates in three different modes: single pulse, double pulse (pulse cancellation technique) and external reference signal, where the last two operating modes are intended to enhance the resolution of ultrasonic inspections.
| Original language | English |
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| Pages | 1756-1760 |
| Number of pages | 5 |
| Publication status | Published - 2001 |
| Externally published | Yes |
| Event | 18th IEEE Instrumentation and Measurement Technology Conference - Budapest, Hungary Duration: 21 May 2001 → 23 May 2001 |
Conference
| Conference | 18th IEEE Instrumentation and Measurement Technology Conference |
|---|---|
| Country/Territory | Hungary |
| City | Budapest |
| Period | 21/05/01 → 23/05/01 |
Keywords
- High voltage excitation
- Pulser
- Ultrasonic short pulse generation