Crank position sensor is usually installed in the distributor, the control system is the most important one of the sensors. Its role is: detecting the engine speed, so-called rotation speed sensor; detects the piston top dead center position, it is also known as the only point sensor, including the detection of each cylinder for controlling the ignition TDC signal for controlling sequential spray oil first cylinder TDC signal
Automotive Temperature Sensors
Automotive Temperature Sensors
2013年10月11日星期五
Summer temperatures, anti-bus temperature sensor mounted ignition
Summer temperatures gradually increased in the past incident of spontaneous events buses also allow people to remember. How to prevent the occurrence of spontaneous event buses are also particularly important. In order to take preventive measures, Taiyuan bus bus company as part of the installation of a temperatureCamshaft Position Sensor to protect the bus traffic safety, in general, spontaneous bus accident with the vehicle running longer service life, aging is not unrelated to the internal circuits. Generally longer operational life of the vehicle and rear engine vehicles, running the engine compartment is prone to overheating resulting in fires and other accidents. General rear engine driver of the vehicle, the engine temperature is too high is difficult to find issues such as temperature sensors installed alarm can play a greater role. Bus company as part of the installation bus temperature Car Temperature Sensor when the engine temperature reaches the set threshold, it will automatically alarm. Install the temperature sensor can effectively improve the engine kinds of security risks in order to protect traffic safety and passenger safety.
2013年10月9日星期三
Practices described pressure sensor
Selection pressure sensor to note when a lot of problems , for example, the pressure sensor range , precision, pressure sensor temperature properties, chemical properties are to be taken , and the pressure sensor operation mode is an important issue to be considered . Such as sensors for gas pressure measurement and measuring the fluid pressure situation is different . Gas is a compressible fluid , increasing wins will be able to store certain compression , decompression time and to the kinetic energy released, the elastic membrane is applied to the sensor shock . Requires a greater pressure sensor overload . Liquid is an incompressible fluid , the pressure Car Temperature Sensor is installed , tighten the screws nor the compressible space will enable the fluid pressure rises above the pressure limit of the elastic membrane , resulting in the elastic membrane rupture . Because of this situation has occurred frequently , it also requires a greater pressure sensor overvoltage capability. Pressure sensor working conditions , such as a large vibration , shock, large electromagnetic interference, sensor propose more stringent requirements. Not only overvoltage capability, and require reliable mechanical seals , anti- loose, sensors are installed correctly . Crankshaft Positioning Sensoritself leads, pins and outer conductor should be electromagnetic shielding and shielding is well grounded. In addition, consideration should be given to the measured fluid pressure sensor media compatibility issues . Elastic membrane structures such as sensors should be spaced with corrosive media , this time picking a stainless steel bellows sensor , the sensor with silicone oil as pressure medium . Sensors to detect flammable, explosive medium pressure, using a small excitation current to prevent sparks elastic membrane rupture , Mars, and increase the ability to withstand the pressure sensor jacket . Only by understanding the operation of the pressure sensor means in order to better select a pressure Car Temperature Sensor , in particular a pressure sensor is now developing rapidly , so understanding pressure sensor operation mode is necessary .
Medical applications of the sensor
One used in medical ventilator and humidity sensors, temperature and humidity of air transport will help to make the patient feel comfortable, when water flow is introduced , it must be monitored and controlled.
2 is applied to the contact force sensor infusion pump to ensure delivery of liquid to the patient 's insulin pump infusion pumps and pipes unobstructed.
Three diagnostic instruments used in hospitals sensors, such as airflow sensor is used to regulate the speed of the gas chromatograph , contact force and position sensors automatically control laboratory robots. Pressure Car Sensors for pump systems , the speed control of the centrifuge speed sensor , temperature sensor , the control sample and the car room temperature.
4 for gas chromatograph airflow sensor , medical chromatograph accurate monitoring and control to the gas flow . Since the ceramic sensor flow tube to avoid outgassing , which can improve the accuracy and reliability of the chromatograph .
5 for hematology analyzer infrared sensors, infrared sensors for blood cell analyzer can be used with the pump shaft encoders in combination to calculate the number of revolutions of the shaft , when the opaque object encapsulated gap hinder passage when the infrared The sensor can detect.
6 for hematology analyzer thermistor temperature Crankshaft Positioning Sensor used to monitor the cab , the proliferation of light and oil-cooled motor temperature to prevent overheating. If overheating , immediately shut down and allowed to cool .
7 for monitoring the instrument sensors, pressure sensors, flow sensors can be used for respiratory gas monitoring, display the key indicators of breathing . Plug-in pressure sensors for monitoring blood pressure and glucose monitoring .
8 is used for anesthesia machine gas flow Car Temperature Sensor ( referred to as the air flow sensor ) that can measure the air , the flow of oxygen and nitrous oxide , the composition of the gas supplied to the patient appropriate , in accordance with the standards set by the doctor . Thermistor temperature sensor , monitoring anesthesia machine sent air temperature / humidity, the patient can breathe comfortably , but also to avoid the inhalation of cold, dry air caused by sore throat .
9 used CPAP airflow Crankshaft Positioning Sensor, when the patient begins to exhale, the sensor that sends signals to reduce sleep apnea machine ventilator fan speed , so patients feel and machine " confrontation" produce discomfort. Humidity sensors to monitor air humidity, dew point and accurate measurement of their absolute humidity or moisture , so that appropriate humidity of the air supplied to the patient . Three kinds of positive pressure breathing machine can apply this humidity sensor .
2 is applied to the contact force sensor infusion pump to ensure delivery of liquid to the patient 's insulin pump infusion pumps and pipes unobstructed.
Three diagnostic instruments used in hospitals sensors, such as airflow sensor is used to regulate the speed of the gas chromatograph , contact force and position sensors automatically control laboratory robots. Pressure Car Sensors for pump systems , the speed control of the centrifuge speed sensor , temperature sensor , the control sample and the car room temperature.
4 for gas chromatograph airflow sensor , medical chromatograph accurate monitoring and control to the gas flow . Since the ceramic sensor flow tube to avoid outgassing , which can improve the accuracy and reliability of the chromatograph .
5 for hematology analyzer infrared sensors, infrared sensors for blood cell analyzer can be used with the pump shaft encoders in combination to calculate the number of revolutions of the shaft , when the opaque object encapsulated gap hinder passage when the infrared The sensor can detect.
6 for hematology analyzer thermistor temperature Crankshaft Positioning Sensor used to monitor the cab , the proliferation of light and oil-cooled motor temperature to prevent overheating. If overheating , immediately shut down and allowed to cool .
7 for monitoring the instrument sensors, pressure sensors, flow sensors can be used for respiratory gas monitoring, display the key indicators of breathing . Plug-in pressure sensors for monitoring blood pressure and glucose monitoring .
8 is used for anesthesia machine gas flow Car Temperature Sensor ( referred to as the air flow sensor ) that can measure the air , the flow of oxygen and nitrous oxide , the composition of the gas supplied to the patient appropriate , in accordance with the standards set by the doctor . Thermistor temperature sensor , monitoring anesthesia machine sent air temperature / humidity, the patient can breathe comfortably , but also to avoid the inhalation of cold, dry air caused by sore throat .
9 used CPAP airflow Crankshaft Positioning Sensor, when the patient begins to exhale, the sensor that sends signals to reduce sleep apnea machine ventilator fan speed , so patients feel and machine " confrontation" produce discomfort. Humidity sensors to monitor air humidity, dew point and accurate measurement of their absolute humidity or moisture , so that appropriate humidity of the air supplied to the patient . Three kinds of positive pressure breathing machine can apply this humidity sensor .
Real-time monitoring inclination sensor can tilt bridge machine
Tilt sensor is used to specifically measure the tilt angle sensor is able to measure the tilt angle of the object and bridges , inclination Cooling Temperature Sensor can real-time monitoring erecting machine tilt angle , and monitor the data transmitted to the control room, monitoring personnel according to the actual situation adjustment of status , to achieve security monitoring.
Railway bridge is a machine for railway bridge construction on the common construction machinery , railway bridge machine in the railway tracks on the road, will make the beams onto the bridge piers , and its main function is to beams filed after delivery to a fixed position down. Erecting machine work great mechanical strength , and every time you need to run a large number of objects and even large tonnage , erecting machine to be hanging beams through the bridge embankment on the bit , and take line high center of gravity and axle load , with the massive there may be roadbed and line quality is poor, such as the curved section outer rails high enough to cause the body tilt cause side friction is large , if the friction is more serious and may lead to unnoticed after overturning accident , the line will lead to uneven slope erecting machine slippery , making it appear forward phenomenon, coupled with factors such as human and prone to dangerous accidents to predict in advance , using the tilt sensor is a good solution .
Railway bridge is a machine for railway bridge construction on the common construction machinery , railway bridge machine in the railway tracks on the road, will make the beams onto the bridge piers , and its main function is to beams filed after delivery to a fixed position down. Erecting machine work great mechanical strength , and every time you need to run a large number of objects and even large tonnage , erecting machine to be hanging beams through the bridge embankment on the bit , and take line high center of gravity and axle load , with the massive there may be roadbed and line quality is poor, such as the curved section outer rails high enough to cause the body tilt cause side friction is large , if the friction is more serious and may lead to unnoticed after overturning accident , the line will lead to uneven slope erecting machine slippery , making it appear forward phenomenon, coupled with factors such as human and prone to dangerous accidents to predict in advance , using the tilt sensor is a good solution .
2013年10月7日星期一
Disinfection apparatus of the pressure sensor
Autoclave or sterilize equipment is widely used in medical and food processing industries to achieve purification and non-toxic treatment , the most basic applications are pre- sterilized or garbage harmless treatment . Laboratory also used to create some of these disinfection equipment controlled environment to cultivate bacteria breeding experiments . Typically applications, commonly used four kinds of disinfection methods : steam sterilization , gas sterilization , disinfection and ultraviolet disinfection electronics . The steam sterilization and disinfection gas , commonly used to Crankshaft Positioning Sensor for pressure monitoring. Disinfection equipment size varies, some only the size of a microwave , and some have rooms are large, even larger. In the disinfection process, when the sterilization chamber is pressurized , the doors must be kept closed, and the pressure inside the sterilization chamber must be effectively monitored. In this application, the pressure Engine Water Temperature Sensor for monitoring the pressure inside the sterilization chamber , and after disinfection , the need to monitor the pressure value inside the sterilization chamber is returned to a safe range , thereby releasing the doors switch, to ensure safety opening doors .
Melt pressure sensor is installed which skills
Melt pressure sensors , mainly for high-temperature molten substance under the conditions of pressure measurement and control, and are widely used in chemical fiber plastic , spinning , polyester, rubber and plastics machinery and other equipment, high-temperature fluid medium pressure measurement and control, in the daily work plays an important role. However, during the installation process , but also need to master skills . 1, the melt Camshaft Position Sensor installation to ensure proper installation hole left no metal objects or plastic extruder before cleaning up all the sensors should be removed from the machine . 2 , only when the polymer into the hot molten state to remove the sensor , remove immediately with a soft cloth to wipe the sensor probe diaphragm . 3, the melt pressure sensor diaphragm is the most easily damaged parts before installation Please do not fall off the protective cap while installing the same time we need to protect the sensor diaphragm . 4 , the mounting hole machining according to mounting hole dimensions and size of the table of the technical requirements processing, to avoid non-standard mounting hole diaphragm abrasions caused by impact sensor is working properly . 5 , in the installation process must pay attention to the portion of Cooling Temperature Sensor housing mounted fixed at room temperature environment . Isolated shell and high-temperature region is conducive to improve Car Temperature Sensor measurement accuracy and service life. Learn melt pressure sensor is installed on our helpful, if you later need to install we encounter when we melt pressure sensor can be handy . Without cramming .
Intelligent Building choose what kind of sensor
Intelligent building projects also require the sensor , when the sensor is in the choice of a number of conditions need to find a suitable sensor , let's tell you about the intelligent building should choose what kind of sensor bar. Intelligent building , usually , the choice Shaft Position Sensor should consider the following aspects : First, test conditions : including measurement purposes, the physical characteristics of the test band width , measurement accuracy requirements, the time required for measurement requirements . Followed by the performance of the sensor performance : include accuracy, stability , response speed, output, and the loading effect produced by the measured object , the correction cycle, an input terminal protection. Finally, we also according to the conditions of use : The main venues , including setting the environmental conditions , like temperature, humidity, vibration , etc., the measuring time and the required power capacity , connectivity with other devices , spare parts and repair services. In order to improve the measurement accuracy , usually normal display to about 50% of full scale to the selected measuring range ( or scale range ) . In short, the basic working principle of Engine Water Temperature Sensorshould be starting , note the measured object possible load effect, the sensor selection should not only meet the requirements and low prices. The detection device as an intelligent building ,Car Temperature Sensor is used correctly handle the sensor output characteristic line elements of and compensation issues , interference problems. Sensors in intelligent building intelligent building control systems play a decisive role , clever use only the correct sensor in intelligent buildings in order to give full play to their value.
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