Identifier les oscillations acoustiques avant qu'elles ne causent des dommages aux composants des turbines

Depuis plus de 50 ans, PCB® s'est spécialisé dans la conception et la fabrication de capteurs et de systèmes de mesure innovants pour le marché des turbines à gaz. Au cours de ces cinq décennies, notre expertise en matière d'instrumentation de la dynamique de la combustion a permis de répondre aux exigences les plus strictes de l'industrie en matière de mesure de la combustion dynamique et de surveillance des turbines.

Avec l'évolution vers un meilleur rendement énergétique et une réduction des émissions de gaz d'échappement, les moteurs à turbine à gaz d'aujourd'hui sont basés sur l'innovation technologique, mais présentent également des problèmes potentiels. La combustion d'une flamme plus pauvre permet de maintenir les émissions de NOx à un faible niveau, mais augmente en même temps l'instabilité (dynamique de la combustion) dans le moteur à turbine à gaz. Cette instabilité peut endommager les composants de la chambre de combustion tels que les tuyères, les paniers et les pièces de transition, ainsi que les composants en aval tels que les aubes, entraînant des temps d'arrêt et des pertes de revenus.

PCB propose une large gamme de capteurs de pression et de vibration pour surveiller la dynamique de combustion d'une turbine à gaz afin d'identifier et de corriger les oscillations acoustiques avant qu'elles ne causent des dommages.

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Model Number

Model:102M205

  • Measurement Range: (for ±5V output)100 psi
  • Measurement Range: (for ±5V output)689.5 kPa
  • Sensitivity: (±10mV/psi)50 mV/psi
  • Sensitivity: (±10mV/psi)7.25 mV/kPa
  • Low Frequency Response: (-5%)0.50 Hz
  • Low Frequency Response: (-5%)0.50 Hz
  • Resonant Frequency: >=250 kHz
  • Resonant Frequency: >=250 kHz
  • Electrical Connector: 10-32 Coaxial Jack
  • Electrical Connector: 10-32 Coaxial Jack
$1455,00 USD
(Pricing valid in US only)
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Model Number

Model:121A44

  • Measurement Range: (for ±5V output)50 psi
  • Measurement Range: (for ±5V output)344.8 kPa
  • Sensitivity: (±15%)100 mV/psi
  • Sensitivity: (±15%)14.5037 mV/kPa
  • Low Frequency Response: (-5%)0.5 Hz
  • Low Frequency Response: (-5%)0.5 Hz
  • Resonant Frequency: >=60 kHz
  • Resonant Frequency: >=60 kHz
  • Electrical Connector: 2-Pin MIL-C-5015
  • Electrical Connector: 2-Pin MIL-C-5015
$2305,00 USD
(Pricing valid in US only)
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Model Number

Model:176A02

  • Measurement Range: 725 psi
  • Measurement Range: 50 bar
  • Sensitivity: (+/-20%)6 pC/psi
  • Sensitivity: (+/-20%)87 pC/bar
  • Sensing Element: UHT-12™
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 1200 °F
  • Temperature Range: (Continuous)-70 to 650 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$4515,00 USD
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Model Number

Model:176A03

  • Measurement Range: 290 psi
  • Measurement Range: 20 bar
  • Sensitivity: (±20%)16 pC/psi
  • Sensitivity: (±20%)232 pC/bar
  • Sensing Element: UHT-12™
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 1200 °F
  • Temperature Range: (Continuous)-70 to 650 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$5760,00 USD
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Model Number

Model:176A05

  • Measurement Range: 75 psi
  • Measurement Range: 5.2 bar
  • Sensitivity: (±20%)65 pC/psi
  • Sensitivity: (±20%)942.7 pC/bar
  • Sensing Element: Ceramic
  • Sensing Element: Ceramic
  • Temperature Range: (Continuous)-94 to 968 °F
  • Temperature Range: (Continuous)-70 to 520 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$5485,00 USD
(Pricing valid in US only)
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Model Number

Model:176M03

  • Measurement Range: 20 psi
  • Measurement Range: 1.4 bar
  • Sensitivity: (±20%)17 pC/psi
  • Sensitivity: (±20%)247 pC/bar
  • Sensing Element: UHT-12™
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Temperature Range: (Continuous)-70 to 530 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$4390,00 USD
(Pricing valid in US only)
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Model Number

Model:176M07

  • Measurement Range: 20 psi
  • Measurement Range: 1.4 bar
  • Sensitivity: (±20%)17 pC/psi
  • Sensitivity: (±20%)247 pC/bar
  • Sensing Element: UHT-12™
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Temperature Range: (Continuous)-70 to 530 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$4460,00 USD
(Pricing valid in US only)
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Model Number

Model:176M09

  • Measurement Range: 20 psi
  • Measurement Range: 1.4 bar
  • Sensitivity: (±20%)17 pC/psi
  • Sensitivity: (±20%)247 pC/bar
  • Sensing Element: UHT-12™
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Temperature Range: (Continuous)-70 to 530 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$4460,00 USD
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Model Number

Model:176M12

  • Measurement Range: 20 psi
  • Measurement Range: 1.4 bar
  • Sensitivity: (±20%)17 pC/psi
  • Sensitivity: (±20%)247 pC/bar
  • Sensing Element: UHT-12™
  • Sensing Element: UHT-12™
  • Temperature Range: (Continuous)-94 to 986 °F
  • Temperature Range: (Continuous)-70 to 530 °C
  • Electrical Connector: 7/16-27 2-Pin
  • Electrical Connector: 7/16-27 2-Pin
$4460,00 USD
(Pricing valid in US only)
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