Identifique as oscilações acústicas antes que elas causem danos aos componentes da turbina

Durante mais de 50 anos, a PCB® especializou-se na conceção e fabrico de sensores e sistemas de medição inovadores para o mercado das turbinas a gás. Nessas cinco décadas, a nossa experiência em instrumentação de dinâmica de combustão satisfez os requisitos mais exigentes da indústria para medição dinâmica de combustão e monitorização de motores de turbina.

Com a tendência para aumentar a eficiência do combustível e reduzir as emissões de gases de escape, os actuais motores de turbina a gás baseiam-se na inovação tecnológica, mas também trazem problemas potenciais. A queima de uma chama mais pobre mantém as emissões de NOx baixas, mas ao mesmo tempo aumenta a instabilidade (dinâmica da combustão) no motor de turbina a gás. Esta instabilidade pode danificar componentes na câmara de combustão, tais como bocais, cestos e peças de transição, bem como componentes a jusante, tais como pás, resultando em tempo de inatividade e perda de receitas.

A PCB oferece uma vasta gama de sensores de pressão e vibração para monitorizar a dinâmica de combustão de uma turbina a gás, de modo a identificar e corrigir as oscilações acústicas antes que estas causem danos.

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Model Number

Model:102M205

  • Measurement Range: (for ±5V output)100 psi
  • Sensitivity: (±10mV/psi)50 mV/psi
  • Low Frequency Response: (-5%)0.50 Hz
  • Resonant Frequency: >=250 kHz
  • Electrical Connector: 10-32 Coaxial Jack
$1595,00 USD
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Model Number

Model:121A44

  • Measurement Range: (for ±5V output)50 psi
  • Sensitivity: (±15%)100 mV/psi
  • Low Frequency Response: (-5%)0.5 Hz
  • Resonant Frequency: >=60 kHz
  • Electrical Connector: 2-Pin MIL-C-5015
$2520,00 USD
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Model Number

Model:176A03

  • Measurement Range: 290 psi
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 1200 °F
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: (with cable)17.6 oz
$6290,00 USD
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Model Number

Model:176A05

  • Measurement Range: 75 psi
  • Sensing Element: Ceramic
  • Temperature Range: (Continuous)-94 to 968 °F
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: (with cable)9.35 oz
$5995,00 USD
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Model Number

Model:176M03

  • Measurement Range: 20 psi
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: (with clamp nut & cable)4.9 oz
$4795,00 USD
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Model Number

Model:176M07

  • Measurement Range: 20 psi
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: (with cable)11.1 oz
$4875,00 USD
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Model Number

Model:176M09

  • Measurement Range: 20 psi
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: (with clamp nut & cable)8.3 oz
$4875,00 USD
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Model Number

Model:176M12

  • Measurement Range: 20 psi
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: (with cable)11.1 oz
$4875,00 USD
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Model Number

Model:357A64

  • Sensitivity: (±10%)1.15 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±10%)10 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable).54 oz
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Model Number

Model:357M168

  • Sensitivity: (±10%)1.15 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±10%)10 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable).35 oz
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Model Number

Model:EX356A73

  • Sensitivity: (±10%)3.1 pC/g
  • Measurement Range: 500 g pk
  • Frequency Range: (+/-5%)4 kHz
  • Temperature Range: -67 to 900 °F
  • Electrical Connector: 10-32 Coaxial Jack
$5747,00 USD
(Pricing valid in US only)
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Model Number

Model:EX357E90

  • Sensitivity: (±10%)5 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±5%)3 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable)1.8 oz
$3640,00 USD
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Model Number

Model:EX357E91

  • Sensitivity: (±10%)5 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±5%)3 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable)1.8 oz
$3707,00 USD
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Model Number

Model:EX357E92

  • Sensitivity: (±10%)2.3 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±5%)3 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable)1.6 oz
$3709,00 USD
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Model Number

Model:EX357E93

  • Sensitivity: (±10%)2.3 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±5%)3 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable)1.6 oz
$3605,00 USD
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Model Number

Model:EX357A94

  • Sensitivity: (±10%)3.3 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±5%)3 kHz
  • Cable Termination: 7/16-27 2-Pin
  • Weight: (without cable)1.6 oz
$3440,00 USD
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Model Number

Model:EX357A95

  • Sensitivity: (±10%)3.3 pC/g
  • Measurement Range: ±1000 g pk
  • Frequency Range: (±5%)3 kHz
  • Cable Termination: 7/16-27 2-Pin
  • Weight: (without cable)1.6 oz
$3440,00 USD
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Model Number

Model:421B30

  • Sensitivity: (Voltage Output)(±5%)20.6 mV/pC
  • Output Voltage: ±5 Vpk
  • Temperature Range: (Operating)-22 to +185 °F
  • Housing Material: Aluminum
$869,00 USD
(Pricing valid in US only)
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Model Number

Model:422M182

  • Sensitivity: (Charge Conversion)(±5%)4 mV/pC
  • Output Voltage: (at specified measurement range)±5 Vpk
  • Temperature Range: (Operating)-60 to +185 °F
  • Housing Material: Aluminum
$1139,00 USD
(Pricing valid in US only)
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Model Number

Model:422M182

  • Sensitivity: (Charge Conversion)(±5%)4 mV/pC
  • Output Voltage: (at specified measurement range)±5 Vpk
  • Temperature Range: (Operating)-60 to +185 °F
  • Housing Material: Aluminum
$1139,00 USD
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Model Number

Model:EX682A40

  • Sensitivity: (+/-5%)10 mV/pC
  • Output Voltage: +/-2.5 Vpk
  • Temperature Range: -40 to +176 °F
$1145,00 USD
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