News Center
detecting Converter Station leak detection

detecting Converter Station leak detection

1. Detection pressure: 0.3MPa~0.5MPa; 2. Detection method: Small gas leak detector fixed value measurement method; 3. Test station: Single station; Interface setting ...

[email protected]
News Detail
  • Q200 at Shanghai Fengxian Converter Station - SF6 gas leak

    (Q200 at Shanghai Fengxian Converter Station) Q200 with features of high accuracy, sensitivity and stability, fast response and recovery time (1 s), it can do a rapid qualitative and quantitative detection for GIS, which is the right-hand man of the converter station operation and maintenance.

    Get Price
  • Leak detection in liquid transmission pipelines using

    Apr 15, 2016If both the transition moments and coordinates of sensor deployments are known, the leak location can be determined as the intersection point of straight lines A–C and C–B (Fig. 1d), using the following relationship (2) z leak = a k a p + a k l + t wav (z in)-t wav (z out) a p + a k where a p = 1/c p, a k = 1/c k – slope coefficients of straight lines A–C and C–B; c p, c k – average pressure wave velocities along the sections: 0 < z < z leak, z leakCited by: 17

    Get Price
  • leak detector Equipment | Environmental XPRT

    The Acme REF-IR-ST Sensor/Transmitter is designed to detect the presence of refrigerant leaks in enclosed areas. The REF-IR-ST series employs a high-precision NDIR sensor ideal for gas-specific and accurate measurements of the most commercially used refrigerants. With its 1PPM resolution, 0-1000PPM measuring

    Get Price
  • Wireless Sensor Node for Gas Pipeline Leak Detection

    Proteus Design Suite for detecting frequency of sound exited by jetting gas, leaking from higher pressurised gas pipeline. Figure 6 presents leak detection and location model, sensor frequency to voltage converter chip (74LS57), as microcontroller work on voltage.

    Get Price
  • D-Industrial - Q200 - SF6 Gas Leak Detectors - Ultra High

    Ultra High Sensitivity Gas Leak Detector for Shanghai Fengxian Converter Station - Monitoring and Testing - Leak Detection. Fengxian Converter Station is the receiving converter station of Xiangjiaba-Shanghai ±800kv UHVDC transmission project. It is located in Fengxian district, Shanghai.

    Get Price
  • Schneider Leak Detection with return system

    Successful Water Leak Detection and Audit Methods. The system assists in leak detection by making the vibrations audible to the human ear and also records and displays the volume and frequency spectrum as a graph. The operator places the carrying rod and the connected touch microphone on fittings along the pipeline and evaluates the volume.

    Get Price
  • Sensor WLD Relay 1W-UNI: Water leak detector | HW

    A water leak or cable disconnection is indicated by activating a relay (NO/NC) or the sensor can be connected to a Poseidon unit via 1-Wire UNI bus (RJ11). The connected cable can be prolonged to up to 85m of detection part and 100m of prolonging cable (185m in total) using the following components: Connection cable; Water sensing cable WLD - 2m

    Get Price
  • CN203015258U - Pre-processing device for detection

    The utility model discloses a pre-processing device for detection. The pre-processing device comprises a cabin body and a static detecting and eliminating device. The static detecting and eliminating device comprises a static detecting unit, a central processor, an ion atomization generator, a hot air generator and a sprayer. The sprayer is communicated with the ion atomization generator, the

    Get Price
  • Draeger Leak Detection

    The leak detector is characterized by a small size and an easy handling. The leak detection can start directly after switching on and a short warm-up dr ger. Get Price. Draeger Pac 5500 Gas Detector - - Amazon.com. Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Meter with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch

    Get Price
  • Apparatus for detecting leaks in steam raising boilers

    Apparatus for detecting the presence of a steam leak in a steam raising boiler comprising at least one long narrow listening tube leading from the boiler combustion space and provided at its end remote from said combustion space with an elbow, a microphone assembly sealed to the elbow for reception down the listening tube of noise in the combustion space, means for deriving and amplifying a signal from

    Get Price
  • Gas Detectors | ATO.com

    This pump-type single gas detector is suitable for detecting the leakage of hydrogen sulfide (H2S), with a range of 0-50ppm, 0-100ppm, 0-200ppm, 0-500ppm etc., for options, and gives light, sound and vibration alarm. Favorable price and high reliability. Quick View.

    Get Price
  • Amazon.com: gasoline detector

    Combustible Gas Leak Detector with DIGITAL READOUT. Measures in PPM, % LEL, or % vol. 7899 E-Instruments Gas Sniffer QUANTIFIES combustible gas leaks with large, easy-view LCD 11-inch flex sensor. 3.4 out of 5 stars 6

    Get Price
  • Extend Coin Cell Battery Run Time in Wireless Ultrasonic

    leak detector requires physical contact with a concentration of a particular type of gas for some period of time, an ultrasonic gas leak detector is not dependent on gas concentration and is capable of detecting any type of gas. Additionally, the audio-based detection mechanism enables efficient duty-cycling due to

    Get Price
  • Analysis and validation of wavelet transform based DC

    Dec 01, 2017Modeling aspects of MMC and two-level VSC are fundamentally same, in which the converter station can be represented as DC current source in the DC side. The combined submodular capacitance C e is described in , under the balanced condition, and the derivation can be found in , .

    Get Price
  • 6.3 Quadrupole mass spectrometers (QMS)

    Detector selection will primarily be based upon requirements that relate to detection sensitivity, detection speed and signal-to-noise ratio. However it will also be governed by other application-specific requirements that relate to stability, thermal and chemical resistance, as well as space requirements.

    Get Price
  • DTSX3000 | Yokogawa America

    Identify the exact location of the leak/failure: Up to 0.1&C temperature resolution: Possible leak detection within the first 1 minute of occurrence * Fiber optic cable sensor: Real time, accurate and continuous detection of gas, oil and fuel pipeline leaks: Report and data analysis: Access historical data using HTTP, SFTP or web browser

    Get Price
  • ABB introduces first comprehensive gas leak detection

    Leaking natural gas pipelines in urban environments can result in explosions and fires. The new ABB MicroGuard™ solution will work alongside ABB’s MobileGuard™ to pinpoint dangerous gas leaks. Faster and easier detection with this patented laser-based technology will help reduce fatalities, environmental damage and material loss. Governments around the world are seeking to reduce the inherent risks of

    Get Price
  • The perfect solution for MALL testing

    Pfeiffer Vacuum helium leak detection solutions are perfect for MALL (Maximum Allowable Leakage Limit) testing in the pharmaceutical industry. In order to ensure a correct measurement, it is very important to manage the tracer gas concentration during the measurement. This is especially tricky when handling vials or other sealed packages. Therefore, Pfeiffer Vacuum offers complete solutions

    Get Price
  • INDUSTRY OVERVIEW - Det-Tronics

    Fire detection in HVDC converter stations requires a multifaceted approach. Faulty or overvoltage electronic modules in the converter rooms can burst into flames. The X3301 Multispectrum IR Flame Detector provides ideal protection with quick response. Electronic modules and electrical connections can cause arcing. The X2200 UV Flame Detector detects

    Get Price
  • Fixed Gas Detection - Dr ger product finder

    The Dr ger Polytron 8900 UGLD transmitter is an early warning area monitor for detecting high-pressure gas leaks in outdoor industrial process environments. Thanks to an ultrasonic acoustic sensor, it responds... Dr ger VarioGard 2300 IR In many fields of work, quick and reliable gas detection

    Get Price
  • PESO tested PNG / LPG Gas Leak Detectors for Commercial

    Smart IoT Converter (SIC) RS-485 To Ethernet Converter (ERS-485) RS-232 to Ethernet Converter (ERS-232) Range of LPG/ PNG Gas leak detection is 0 to 100% LEL. Gas metering station; Major Industries We Serve...

    Get Price
  • Fluke - FLK-II910 - ii910 Acoustic Imager, Leak Detection

    Converter (DC-DC Power Supplies) Current Transformers. Industrial Transformers. Leak Detection, Capacitive, LCD Touchscreen, ii910 Series Acoustic Leak Detector: Used For: Leak Detection: Warranty: 2 Years: Weight: 2.15 kg (4.74 pounds) FIND SIMILAR PRODUCTS.

    Get Price
  • Combustible Gas Leak Detector Instruction and

    Leak Detector Instruction and Operation Manual – Page 2 Detector De Fugas leak detection fast and reliable in a wide range of applications including residential and commercial combustion appliances, gas lines and pipes, heat exchangers and converter • Find fuel leaks

    Get Price
  • Virtual Difference Voltage Scheme for Fault Detection in

    Virtual Difference Voltage Scheme for Fault Detection in VSC-HVDC Transmission Systems September 2020 Journal of Modern Power Systems and Clean Energy 8(5):991-1004

    Get Price
  • Instruments for Intelligent Control - INFICON

    ELT3000 Electrolyte Battery Leak Detector Unique Leak Testing Technology through Detection of Electrolyte Solvents. Transpector CPM Residual Gas Analyzer Fast, Field-ready Process Monitoring System for Modern Semiconductor Processes. CMS5000 Monitoring System .

    Get Price
  • China Customized Terek Hydrostatic Test Pump / Hydraulic

    1. Detection pressure: 0.3MPa~0.5MPa; 2. Detection method: Small gas leak detector fixed value measurement method; 3. Test station: Single station; Interface setting

    Get Price
  • China Customized Nfpa20 Approved Diesel Fire Fighting

    1. Detection pressure: 0.3MPa~0.5MPa; 2. Detection method: Small gas leak detector fixed value measurement method; 3. Test station: Single station; Interface setting

edge-iconRelated News
toTop
Click avatar to contact us
Chat Online