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Overcurrent protection design method for DC circuits

Electronic protection circuit has the characteristics of high-speed current cut-off and easy recovery. It can be used as over-current protection device in any DC circuit. However, the protection circuit using the common fuse has a slower ove....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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Overcurrent protection circuit with self-locking

1. The first part is the resistance sampling, the load and R1 are connected in series, as we all know. The currents in series are equal. The voltage on R2 changes with the current of the load, the current is large, and the voltage across R2....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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The cause of lightning surge of switching power supply and several anti-surge components

Causes of lightning surge 1) Lightning strikes (mainly indirect lightning): For example, lightning strikes an outdoor line, and a large amount of current flows into an external line or a grounding resistor, thereby generating an interference....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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Comparison of performance between ceramic PTC and organic PTC

Positive temperature coefficient thermistor (PTC) element as a new overcurrent protection. In recent years, it has been widely used in the user interface circuit of the program-controlled switch to prevent high-voltage lightning strikes and....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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NTC (negative temperature coefficient) thermistor

This article describes the shape, function, and detailed parameters of various NTC (negative temperature coefficient) thermistors. I. Ordinary NTC Thermistor Ordinary NTC thermistors are suitable for temperature compensation of AC and DC ele....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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The role of NTC thermistor in the power circuit

Q: What is the main function of NTC resistance series connection in AC circuit? How does it work? Question: What is the main function of the varistor parallel connection in the AC side circuit? How does it work? If there are not the above t....
TAG: Thermistor temperature sensor PTC thermistor NTC temperature resistance water temperature sensor power thermistor 10K 3950 thermistor NTC sensor PTC sensor PTCR PTC Ceramic Heating

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The working principle and application of linear ntc temperature sensor

The linear temperature sensor is a linearized output negative temperature coefficient (ntc) thermal element. It is actually a linear temperature-voltage conversion component, that is to say, under the condition of operating current (100ua),....
TAG: NTC sensor RTD sensor PT1000 sensor PT100 sensor temperature sensor pressure sensor humidity sensor PTC sensor Water temperature sensor Chinese sensor manufacturer

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Function and Typical Fault Analysis of Automotive Temperature Sensor

The temperature sensors on the car are mostly negative temperature coefficient thermistors. Such as the engines intake air temperature sensor, coolant temperature sensor, oil temperature sensor, automatic transmission and oil temperature sen....
TAG: NTC sensor RTD sensor PT1000 sensor PT100 sensor temperature sensor pressure sensor humidity sensor PTC sensor Water temperature sensor Chinese sensor manufacturer

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What does pt100 mean?

The PT100 is a temperature sensor and is a platinum wire thermal resistance sensor with good stability and linearity. Can work in the range of -200 C to 650 C. A Resistive Temperature Detector (RTD) is a resistor made of a material. It chang....
TAG: NTC sensor RTD sensor PT1000 sensor PT100 sensor temperature sensor pressure sensor humidity sensor PTC sensor Water temperature sensor Chinese sensor manufacturer

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Design and Commissioning of Temperature sensor Temperature Control Circuit

I. Experimental purpose: 1. Learn how to use a variety of unit components to form a temperature control circuit. 2. Master the installation and commissioning of the temperature control circuit. II. Experimental requirements: design with int....
TAG: NTC sensor RTD sensor PT1000 sensor PT100 sensor temperature sensor pressure sensor humidity sensor PTC sensor Water temperature sensor Chinese sensor manufacturer

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