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What is PLC? Look to understand

What is PLC? Look to understand

[introduction] PLC (Programmable Logic Controller, can make up programmed control to make logistic controller) it is a foundation with microprocessor, the new-style industry control equipment of shirt-sleeve computer technology, automation technology and communication technology, the function such as control of the couplet network news report in realizing industrial automation to control, interactive, process, logistic process designing, have an operation the characteristic such as simple, reliable stability. What is PLC? PLC (Programmable Logic Controller, can make up programmed control to make…

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Design broadband imitate voltage and ammeter

Design broadband imitate voltage and ammeter

[introduction]Pure imitate instrument is offerred below the case that uses so extensively now in digital appearance may surprising. However, well-known, digital appearance is in modulus converter (imitate circuit is had before ADC) . Frequency from under 20 Hz the broadband imitate volmeter to 200 KHz already was used extensively in the past, and very useful still. Pure imitate instrument is offerred below the case that uses so extensively now in digital appearance may surprising. However, well-known, digital appearance is in…

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How to let ” next report ” become efficient

How to let ” next report ” become efficient

[introduction] all sorts of electric equipment in our life, its power source should be experienced possibly everyday ” next report ” process, black out for instance, computer shuts machine, close TV, close air conditioning to wait. Power source needs to involve machine process steadily, namely power source will input voltage smoothly (VIN) fall to 0V, what can prevent an accident so is too strong. And should judge power source ” next report ” stable, can fractionize becomes at 3 o’clock:…

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President of ST China division introduces semiconductor to create the strategy: Increase the 3rd acting semiconductor perpendicular conformity, as long-term as the client double win

President of ST China division introduces semiconductor to create the strategy: Increase the 3rd acting semiconductor perpendicular conformity, as long-term as the client double win

[introduction] to ST, it is likewise important to chip is designed and be made. ST is making the strategy that go up plan to be being carried out stage by stage, will help its realize battalion of 20 billion dollar to close to counteract two big targets with 2027 carbon. And because chip is made endless and complex, so chip manufacturer needs client as soon as possible to share design program and manufacturing plan, such ability implementation are long-term double…

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Net new rule leaves the country electric power DTU is the smallest systematic core board the new thinking of the design

Net new rule leaves the country electric power DTU is the smallest systematic core board the new thinking of the design

[introduction] according to bureau of national energy resources energy field occupation standard was made 2020 trim plan, limited company of academy of science of Chinese electric power takes the lead drafted ” 12kV just a little the switch on column of second confluence whole set ” , ” second confluence becomes 12kV just a little ringer pot ” occupation standard of two electric power. Center of technology of distribution of courtyard of Chinese cable division organized switch of more than…

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The feeling of inductance type place of a kind of innovation measures a way

The feeling of inductance type place of a kind of innovation measures a way

[introduction] the position with accurate automation system exact need is measured, it is especially in the industrial application such as the robot, want to realize accurate electric machinery control, need the measurement with accurate height. Inductive type encode is had high accuracy, tall stability and other the advantage that has appeal. Ansenmei (Onsemi) developed brand-new rotate sensor of type industry position, combined high accuracy, high rate and tall stability — measure feeling of inductance type place promotion to arrive a…

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Source of constant current of a few kinds of dynatron

Source of constant current of a few kinds of dynatron

[introduction] the voltage that provides stable dynatron base with stabilized voltage, this voltage course launchs knot clamp later reduce 0.7V, blast off right now extremely voltage also is stability, blast off extremely voltage is divided in order to blast off extremely resistor has to arrive constant electric current. If pursue, load is received in red point point, load current is constant for 5mA. Share a few kinds of forms that take constant current cause with dynatron today. Cooperate stabilized voltage…

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If ADC parameter reachs 4 influencing factor that why change

If ADC parameter reachs 4 influencing factor that why change

[introduction] the first challenge that affects ADC performance is compositive. MCU will be close be next to the ADC with ideal design. Noise of switch of meeting general of sudden switch MCU and ground connection rebound introduce ADC circuit. The circuit distribution question that asks function of imitate of influence board class to any imitate stylist that have experience, the tragic story that he can tell you any Shakespeare to dramatic phase is rivalled. Imagine now, circuit board dimension reduces…

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Short-hilted broadsword / sheet casts ambipolar mains switch simplifies power source checks

Short-hilted broadsword / sheet casts ambipolar mains switch simplifies power source checks

[introduction] this applied note introduced how to realize SPST of type of acceptance of a blame, segregation (short-hilted broadsword / sheet casts) bipolar mains switch, this switch can be used at generation to be as high as the twinkling of 200A and 75V to change. This switch can be used at checking power source and power source IC. This switch is designed to test fast circuit only, can guide in the implementation inside tens of accept seconds connect and pass…

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In low side electric current Chanduan amplifier uses in detecting: Error source and layout skill

In low side electric current Chanduan amplifier uses in detecting: Error source and layout skill

[introduction] the main good point that low side detects is to be able to use relatively simple configuration to magnify billabong resistor the voltage of two end. For example, the cost that the blame of current operation amplifier turns over suitable buy to be able to become need to be able to compete in consumptive market space is sensitive model the utility preference that electric machinery control applies. In low side electric current Chanduan amplifier is used in detecting The…

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