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NMR Spectrometers: Radiofrequency Pulses and Pulse Sequences01:17

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A novel compact double pulse forming lines.

Jian-Hua Yang1, Jing-Ming Gao, Ting Shu

  • 1College of Opto-Electric Science and Engineering, National University of Defense Technology, Changsha 410073, China.

The Review of Scientific Instruments
|July 5, 2013
PubMed
Summary
This summary is machine-generated.

Novel double pulse forming lines (PFLs) enhance energy storage using a unique double structure and negatively charged inner cylinders. This design improves breakdown voltage and pulse duration for de-ionized water applications.

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Area of Science:

  • Electrical Engineering
  • Materials Science

Background:

  • Pulse forming lines (PFLs) are critical for pulsed power systems.
  • Improving energy storage density and breakdown voltage in PFLs remains a key challenge.

Purpose of the Study:

  • To develop novel double pulse forming lines (PFLs) with enhanced performance.
  • To increase the energy storage density and breakdown voltage of PFLs using de-ionized water.

Main Methods:

  • Fabrication of double coaxial PFLs with identical dimensions.
  • Negative charging of inner cylinders to boost breakdown voltage.
  • Utilizing spiral lines to increase impedance and pulse duration.
  • Mixing ethylene glycol with de-ionized water to enhance leakage resistance and impedance.

Main Results:

  • The double structure design reduces the required breakdown voltage for transformers and switches.
  • The PFL impedance is effectively increased by the double structure.
  • Improved energy storage density and breakdown voltage were achieved.

Conclusions:

  • The novel double PFL design offers significant advantages in pulsed power applications.
  • The combination of structural modifications and material enhancements leads to superior PFL performance.