Elementos cerámicos piezoeléctricos para anemómetros ultrasónicos y veletas 1

ISSR Elementos cerámicos piezoeléctricos para anemómetros ultrasónicos y veletas de viento

Features:

High-Performance Piezoelectric Ceramic Plates for Ultrasonic Anemometers

  • High Sensitivity: Piezoelectric constant D₃₃ > 450 (1e⁻¹² C/N), rapid signal response
  • Stable Frequency: Resonant frequency accuracy ±2%, strong consistency in acoustic output
  • Superior Energy Coupling: Electromechanical coupling coefficient Kp > 0.60, improving conversion efficiency
  • Reliable Mechanical Performance: Qm=75, adaptable to various environmental vibration conditions
  • High Temperature Resistance: Curie temperature up to 300°C, operating temperature < 150°C, long-term stability
  • Customization Available: Multiple sizes and specifications available to meet different structural and sensitivity requirements

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Product Information

High-Performance Piezoelectric Ceramic Plates for Ultrasonic Anemometers

The high-sensitivity, high-stability piezoelectric ceramic core provides stable and reliable acoustic support for precise wind speed and direction measurement.

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This series of piezoelectric ceramic plates is manufactured using high-sensitivity PZT material and precision sintering technology, possessing excellent electromechanical coupling characteristics (Kp > 0.60) and stable resonant performance (frequency error ±2%). Its excellent energy conversion efficiency and stable acoustic response make it widely applicable in ultrasonic anemometers, meteorological monitoring equipment, wind tunnel testing systems, and fluid detection instruments, serving as a core component for transmitting and receiving ultrasonic signals. The product is available in various sizes (Φ8.0×H0.5, Φ8.0×H0.65, Φ10.0×H0.6, Φ9.0×H3.0) and supports customization to suit the acoustic structure requirements of different devices.

Specification

Specifications and Dimensions Φ*Hmm 8.0*0.5 8.0*0.65 10.0*0.6 9.0*3.0 Other specifications can be customized
Resonant Frequency (kHz) 250±2% 250±2% 200±2% 220±2% ✓
Static Capacitance (PF) 1350±15% 1000±15% 1800±15% 300±15% ✓
Piezoelectric Strain Constant (D33) >450, 1e-12C/N ✓
Electromechanical Coupling Coefficient (Kp) >0.60 ✓
Mechanical Quality Factor (Qm) 75 ✓
Operating Temperature (Tc) 150 ✓
Curie Temperature (Tc) 300 ✓

Dimensions

Aplicaciones

Piezoelectric-Ceramic-Elements-for-Ultrasonic-Anemometers-and-Wind-Vanes-application

This high-performance piezoelectric ceramic element possesses excellent electromechanical coupling performance and stable resonance characteristics, making it a core transmitting and receiving component in meteorological monitoring equipment such as ultrasonic anemometers and wind vanes. Its precise acoustic response and reliable mechanical stability enable its widespread application in meteorological observation, environmental monitoring, wind tunnel testing, and fluid measurement equipment, providing a stable driving force for precision acoustic detection.

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