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How to use the switch manostat that contains layer of imitate ground connection and layer of power ground connection?

How to use the switch manostat that contains layer of imitate ground connection and layer of power ground connection?

[introduction] this is a question that the meeting when a lot of development staff are designing switch power source asks. Staff of a few development already was used to handling layer of digital ground connection and layer of imitate ground connection. However, when involving power GND, their experience often is met invalidation.   How to use contain layer of imitate ground connection (AGND) and layer of power ground connection (the switch manostat of PGND) ? This is a question that…

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In switch power source (SMPS) in how to measure noise?

In switch power source (SMPS) in how to measure noise?

[introduction] switch mode power source (SMPS) the noise that go up can become very bad sometimes. A power source of simple low cost switch (SMPS) the voltage noise that go up, and be in because of these power source almost the fame of noise respect not beautiful and drop. So, how should measure switch power source (SMPS) medium noise? Switch mode power source (SMPS) the noise that go up can become very bad sometimes. A power source of simple low…

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2019 China International store can, invitation letter of exposition of clean the sources of energy

2019 China International store can, invitation letter of exposition of clean the sources of energy

[introduction] to answer ” the directive opinion that general office of the State Council applies about accelerating car of new energy resources to popularize ” , ” general office of the State Council charges about accelerating electric car the directive opinion that infrastructure builds ” , advance energetically charge infrastructure construction, promote development of electric automobile industry and power consumption.   [Directive unit]The country is energy-saving center [Sponsor an unit]Chinese energy-saving association           Association of industry of automobile of Guangdong province new…

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Wiring harness of cable of connector of 2019 Shenzhen international, wire and invitation letter of treatment facilities exhibition

Wiring harness of cable of connector of 2019 Shenzhen international, wire and invitation letter of treatment facilities exhibition

[introduction] wiring harness of cable of connector of “2019 Shenzhen international, wire and abbreviation of ” of treatment facilities exhibition: &Ldquo;ICH Shenzhen 2019” will on September 10, 2019 – the center can be exhibited 12 days to hold in Shenzhen, exhibit can give priority to a problem with ” of future of “ wisdom industry, join, it is with wiring harness of cable of connector, wire and processing technique equipment reveal edition piece the most by force, bend affection deduces…

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Reduce those who keep apart type CAN system to blast off can raise immunity to interference

Reduce those who keep apart type CAN system to blast off can raise immunity to interference

[introduction] as at present more and more systems move below different voltage, arrive from elevator electric car, maritime even system, segregation type CAN is sent and receive implement had made indispensable one part.   As at present more and more systems move below different voltage, arrive from elevator electric car, maritime even system, segregation type CAN is sent and receive implement had made indispensable one part.   These sending and receive implement CAN (controller area network) of the standard preferential…

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How ” layout ” on circuit stick a capacitance to you just can reduce parasitism inductance?

How ” layout ” on circuit stick a capacitance to you just can reduce parasitism inductance?

[introduction] before have in an about ” of capacitance of “ filter wave article of understanding involve, plug-in unit capacitance, because cite crural reason, can produce parasitism inductance. The down-lead of capacitance is so shorter, parasitism inductance is smaller, so because did not cite a base,stick a capacitance, can of utmost reduce parasitism inductance.   Have in an about ” of capacitance of “ filter wave implied meaning that understands before involve, plug-in unit capacitance, because cite crural reason, can…

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Oversight this detail, sampling of FOC electric current forbids of course

Oversight this detail, sampling of FOC electric current forbids of course

[introduction] in the process of FOC control development in electric machinery drive, whether had you encountered electric machinery noise to pass the case that cannot on the low side of big, efficiency run even? All these results from likely the sampling of phase current is unusual, correct three phase current cannot rebuild in bringing about FOC algorithm thereby! Small the source of defer of an element —— that makes up here to analyse sampling of influence electric current to everybody!…

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Structure of silicon controlled rectifier is electrostatic defend parts of an apparatus reduces the method that touchs hair voltage to raise open rate

Structure of silicon controlled rectifier is electrostatic defend parts of an apparatus reduces the method that touchs hair voltage to raise open rate

[introduction] structure of SCR(Silicon Controlled Rectifier) of silicon controlled rectifier is electrostatic defend parts of an apparatus because the mechanism of make a present of of positive and negative of its oneself, have electricity of unit area release tall, guide electrify block sex of small, rash club is strong, defend the good point with high level, but at the same time it still introduced spark voltage is tall answer speed slow, maintaining voltage is low the defect of easy latch….

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Big ox teachs you how to find mains switch return

Big ox teachs you how to find mains switch return

[introduction] in the power source design in the success, power source layout is among them a the most important segment. But, in how to accomplish this respect, everybody has his viewpoint and reason. The fact is, a lot of different solutions are reach the same goal by different routes; If the design is not true imbroglio, most power source can work normally.   Of course, this also has regulation of a few versatility among them, for example:   Do not…

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The classified means of oscillatory sensor, what is the basis of the choice?

The classified means of oscillatory sensor, what is the basis of the choice?

[introduction] shake sensor renown vibration sensor, cent is oscillatory sensor the type that suppress report, magneto-electric, miniature vibration sensor. Below this small what is the basis that writes the classified means that talks about oscillatory sensor together with everybody and option? The friend that have fun at can be mixed this small make up learn together!     Commonly used and oscillatory sensor has the following to plant: &Nbsp;     1. suppresses report piece syntonic type: Use suppress report piece…

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