2014年3月17日星期一

YLE Camshaft Position Sensor Disadvantages: three parasitic capacitance effect

Initial capacitance capacitive weighing sensor is small, and the lead capacitance, electronic circuit connected with the sensor and the electronic circuit of the stray capacitance and inside the sensor plate and the surrounding conductors capacitors and other so-called YLE Auto Temperature Sensormissing large parasitic capacitance, not only reduces the sensitivity of the sensor, and the capacitance is often random change, will make the instrument work is not stability, influence the accuracy of measurement. So the cable selection, installation, connection method has strict requirements. For example, with good shielding property, its small distributed capacitance of high frequency electric wire as the lead, lead is thick and short, to ensure the instrument stray capacitance is small and stable and so on, otherwise it can not guarantee the high measurement precision.
It should be pointed out that, along with the material, technology, electronic technology, especially the rapid development of technology, the capacitance weighing sensor has been developing and YLE Engine Coolant Level Sensor constantly overcome shortcomings. The capacitance sensor is becoming a high sensitivity, high precision, low pressure sensor in dynamic, and some special measurement has a promising.

2014年3月8日星期六

YLE Camshaft Position Sensor With the development of sensors are widely used in many industries

With the development of sensors are widely used in many industries, in the agricultural machinery used in measurement of pressure sensor, usually in the pressure of the hydraulic system YLE Engine Temperature Sensors and hydraulic oil filled pressure, to ensure safe and efficient operation. Then in the agricultural machinery used in pressure sensor, the how to choose? Here are three pressure sensors for use in agricultural applications to measure the hydraulic and pneumatic parameter example: 1 fluid pressure measurement (such as liquid fertilizer spray), to ensure that the chemicals in the field was reasonable control. 2 measurement for hydraulic pressure lifting and moving agriculture plows and appliances. Including for plowing and sowing equipment. 3 monitoring and control of braking and equal security system pressure. Design Engineer in agricultural machinery selection and application of hydraulic and appropriate dynamic pressure sensor, should pay attention YLE Engine Coolant Level Sensor to four main parameters: working pressure range, overload and burst pressure, environmental protection, pressure port and connector types. In addition, the pressure sensor's flexibility and configurability is an important factor in design complexity and cost. Sensor is flexible and configurable to meet the specific requirements ofdifferent countries, and can be used for a plurality of hydraulic overloading in agricultural applications. The designer should choose those into a number of key parameters (including the work pressure, pressure port and connector type) to provide a large number of alternative products series pressure sensor.

2014年3月2日星期日

YLE Sensor Camshaft Conversion element is sophisticated bridge

As an instrument of sensors typically consist of sensitive components and conversion components.Conversion element is sophisticated bridge . Therefore , measuring weighing with resistance strain sensor is mainly made ??of elastomer , strain gages , gum paste and various compensation resistors . He is also bound by the stability of these YLE Engine Oil Temperature Sensor components, the combined effect of external factors of the decision . This paper discusses this issue , talk about some superficial view , and peer discussion . First elastic member . Elastic element is usually made from high quality aluminum alloy steels and non-ferrous metals , such as bronzemolding , elastomer affect stability , mainly microstructure and residual stress after it is processed by a variety . And considering the mutual balance between theelastic stress releasing structure when bound , to get the release of the residual stress , it is necessary for the aging treatment, which in practice the use of YLE Crankshaft Position Sensor Replacementa natural aging method , the slow release , long period is often not take , you need to shorten the time people generally want to eliminate elastomer surface residual stress is: do vacuum annealing treatment and handling and fatigue -type pulsation resonance . This can greatly reduce the residual stress , usually completed in a short time of natural aging , enabling organizations to more stable performance . Secondly, the adhesive sheet and the plastic strain .

2014年2月23日星期日

YLE Automotive Temperature Sensors Thermistor temperature sensor ferrite

Ferredoxin-type thermistor temperature sensor used to control the radiator cooling fan mounted on the radiator coolant circulation passage. Maintenance Method Thermal ferrite temperature sensor as follows: When the engine coolant temperature is higher than the predetermined value, if the radiator cooling fan is not running, you should check the radiator cooling fan circuit. First check the wiring connections, check for YLE Automotive Temperature Sensors open circuit, short circuit, and the work of the Working fan relay and thermal ferrite temperature sensor. Check the temperature sensor thermal ferrite. The thermal ferrite temperature sensor placed in the container, connect the multimeter, while heating at work to check the sensor. Under normal conditions, when the coolant temperature is the predetermined temperature, the sensor is in a conducting state, the meter indicates 0 Ω. YLE Shaft Position SensorCoolant temperature is higher than the predetermined temperature, the sensor should be turned off (non-conducting sensor), the meter indicates the resistance ∞, if the number of the ferrite temperature thermal sensor is damaged and should be replaced.

2014年2月18日星期二

The design of waterproof type sensor is generally divided into two types

The design of waterproof type sensor is generally divided into two kinds, one kind is the seal design, seal completely in the sensor is produced, was sealed anywhere in the interface, another is made of waterproof materials, of course, this is not universal, it is generally YLE Crankshaft Positioning Sensorused to seal design. The scope of application of waterproof type sensor is wide, has great application prospects, customers now purchase requirements generally waterproof good, because the YLE Crankshaft Sensor Replacement prices generally waterproof type and ordinary sensor price difference, so the manufacturer in the production process will generally have certain waterproof grade. Waterproof grade current sensors are generally not high, unless the special requirements of customers, but also can be used in many cases, if the customer purchase sensor must be that waterproof type sensor, or to explain their use of the environment.

2014年2月12日星期三

How to choose a single color infrared temperature sensor

Infrared temperature sensor , a temperature sensor , and control of the temperature- monitoring device production process or the critical power . Infrared temperature sensor according to the principles can be divided into monochromatic color YLE Engine Coolant Temp Sensor and the temperature sensor . This difference between the two and the selection determines the different performance characteristics .For monochrome temperature sensor during temperature measurement, the measured target area should be full field of view sensor. Recommended target size measured more than 50% the size of the field of view as well. If the target size is smaller than the field of view , the background radiation energy as the sound operator will enter the branch interference temperature sensor readings , causing YLE Crankshaft Positioning Sensor. Conversely , if the target is larger than the field of view thermometer , thermometer would not be out of context affect the measurement area .The ratio of the color temperature sensor is composed of two separate wavelength band of the radiation energy is determined . Therefore, when the measured object are small, full field , measuring the presence of smoke passage , dust barrier attenuation of radiation energy , the measurement results will not be affected , even in some attenuation of 95 % of the cases , still ensure temperature measurement accuracy requirements.For a small target , and is among the target motion or vibration ; sometimes within the field of exercise, or the target portion may be moved out of the field , in this condition , the temperature sensor using the color choice . If this is not under the direct aim and objectives between the thermometer , measuring channel bend , narrow , blocked , etc., two-color fiber optic temperature sensor is the best choice . This is due to its small diameter , flexible , can be bent, folded channel blocking and transmission optical radiation energy , and therefore is difficult to be measured close to the electromagnetic field near the target or harsh conditions .In determining the attachment , should be as standardized services required to reduce installation costs. Survey smoke , dust or other particles to reduce energy signal measurements , color temperature sensor is the best choice . In noise , electromagnetic , vibration, or near ambient conditions is difficult , or other adverse conditions , the optical fiber temperature sensor is the best color .

2014年1月12日星期日

Low will affect the long-term high-grade automotive oxygen sensor sensitivity

Sensor There are many types of internal use , wherein the oxygen sensor in the engine that is essential. Recently, some users say the car will affect the long-term high-grade low- oxygen sensor sensitivity , that really so? Xiaobian to tell you the answer .The formation of coke and coke formation on the general impact of the engine for three reasons : First, the use of " low- grade " bad driving habits. There prolonged idling and low-speed driving. On the other hand is mainly the use of the purity and quality of gasoline . Carbon impact is mainly reflected in the engine cold start problems , less than the required cold idle speed, idle severe cold will turn off after the hot car idling low . Also lead to decreased engine power , poor acceleration , fuel consumption increases ; engine exhaust emission deterioration , it also shortens the spark plugs, oxygen YLE Engine Position Sensor, catalytic ternary is life. The most important is the carbon of the engine will cause jamming of the piston ring , piston ring sealing performance , resulting in increased oil consumption , resulting in engine burning oil , shortening the life of the engine . Remove carbon deposits and effects of regular cleaning methods are generally divided into three steps , fuel injectors and intake cleaning can remove part of the coke, and be able to soften deep coke, oil tank can add agent to sustained cleaning carbon recovery nozzle atomization , keeping the oil flow, restore the power of the engine, eliminating the engine cold start problems , unstable idle , such as failure to improve fuel economy and extend spark plugs, oxygen YLE Crankshaft Position Sensor Replacement, catalytic converters , engine life. When Wei -off power enhancer plus 5% of the amount of oil available in the market mix , polymer nanospheres hundreds of millions in the role of " Brownian motion " , the heat will be more than ten meters per second velocity, so that it can be in the lubricant evenly, stable distributions. Meanwhile , using the kinetic energy given to the thermal motion of the continuous passage of oil and mechanical impact surface of the deposited abrasive, carbon and grease produced potent " physical washing " effect, restored or ensure clean working environment of the engine , eliminating the impurities possibility of causing engine failure. Since a huge amount of polymer nanoparticles uniformly distributed in the lubricant to add gravel becoming similar to cement concrete strength enhancement principle , making significantly improve the strength of the oil film , oil seal , seismic performance greatly enhanced. Because of poor air tightness engine , the larger the gap caused by channeling oil under channeling combustion residue , corrosion , oil aging failures can quickly eliminate or alleviate . In addition, due to increased cylinder pressure , exhaust valve scavenging momentum greatly improved , making the exhaust pipe carbon is strongly purge , exhaust pipes become very clean. Measures to prevent carbon generated models to choose the grade of gasoline according to the manufacturer 's instruction manual , but it should be noted that the label represents gasoline octane gasoline , reflecting the gasoline antiknock quality of gasoline and gasoline can not label On the phase problem and recommended to the regular reputable gas station , due to crude oil and refinery process , coupled with the sale of commercial gasoline market is not a high -quality gasoline, gasoline components containing sulfur , phosphorus, especially in the higher olefin content and oxidation stability is poor, olefin oxidation condensation will form a gelatinous when the engine of internal combustion work, and the engine crankcase exhaust and intake of dust particles in the collection , the throttle body , intake manifold , etc. to form coke. Also driving habits and conditions of use is also very important , bad driving habits " low grade " driving causing incomplete combustion gas mixture easily generated carbon ; avoid prolonged engine idling , the vehicle for a long time at low speeds , should always run a run high-speed , high-speed driving can make mixed combustion , improved fuel economy and can reduce coke formation, to restore the sensitivity of the oxygen sensor , clean the spark plug electrodes between carbon and catalytic converters surface.