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Close quarters understands lithium battery!

Close quarters understands lithium battery!

[introduction] cent of lithium department batteries is batteries of ion of lithium battery He Li. What mobile phone and notebook computer use is lithium ion batteries, normally people common call his lithium battery. And because true lithium battery is dangerous the gender is big, apply at daily electron product rarely.     Lithium ion batteries is one kind charges batteries, it basically relies on lithium ion to move between positive electrode and negative pole will work. In filling discharge process,…

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Does the car cast load to check standard of new old ISO to have why to differ?

Does the car cast load to check standard of new old ISO to have why to differ?

[introduction] come for years, the car casts laden surge condition to check to use the definition in ISO-7637-5a standard all the time, get manufacturer of each old car component introduces the whole world. 2010, this standard is cast by new car ISO-16750-2 of laden test standard is replaced. What the article introduced to cast load to test a requirement is fluctuant, cast laden TVS with a give typical examples below these conditions (transient state voltage is restrained implement) defined the…

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Analytic EMC magnetism bead resistor is characteristic

Analytic EMC magnetism bead resistor is characteristic

[introduction] magnetism bead (Ferrite Bead) equivalent circuit is series connection of resistor of a DCR an inductance is shunt-wound a capacitance and a resistor. DCR is constant value, but from the back the function that 3 component are frequency, that is to say their inductance, capacitive reactance and impedance can change as the change of frequency, of course their block value, feeling value and look value are very little. Magnetism bead (Ferrite Bead) equivalent circuit is series connection of resistor…

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[dried food] principle of job of wave of detailed solution commutate, filter and linear series connection regulated power supply

[dried food] principle of job of wave of detailed solution commutate, filter and linear series connection regulated power supply

[introduction] the task of rectification circuit is to use the one-way conductivity of diode, , negative hand in the voltage of 50Hz electrified wire netting that change to turn only way into pulsatile volts d.c. . One, rectification and filter wave circuit The task of rectification circuit is to use the one-way conductivity of diode, , negative hand in the voltage of 50Hz electrified wire netting that change to turn only way into pulsatile volts d.c. . Rectification circuit just…

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Content couplet net is common the actor defect of fixed position technology

Content couplet net is common the actor defect of fixed position technology

[introduction] the times of interconnection of everythings on earth also is data is the times of king, be in however a lot of moment, meaning data without corresponding positional information is “ desultorily of ” , available value can be reduced greatly. As industry of content couplet network bitter fleabane break out of these two years is exhibited, fixed position technology applies the demand of setting to also promote greatly in all sorts of content couplet nets, introduce the fixed…

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New Cisco ability helps strength ” white paper of person with ability of industry of Chinese integrated circuit (2017-2018) ” release successfully

New Cisco ability helps strength ” white paper of person with ability of industry of Chinese integrated circuit (2017-2018) ” release successfully

[introduction] on August 17, 2018, chinese Beijing —— thinks of science and technology newly to announce, chinese electron Information Industry develops an academy (CCID) promote a center with industry and informatization ministry software and integrated circuit (CSIP) the plenary meeting of ability and wisdom of semiconductor of “2018 whole world that the orgnaization such as ability of foundation of communication of talent of associated China International, new Cisco holds jointly and " white paper of person with ability of industry…

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PCB design: Set specific regulation with Room opportunely

PCB design: Set specific regulation with Room opportunely

[introduction] in PCB design, regulation of Design Rule design is the key that matters to a PCB to design success or failure. The intent of all stylist, reflect to the function of the design adopt design regulation this soul comes drive and implementation. Exquisite and meticulous regular definition can help the handy in the stylist job in PCB layout wiring, save a large number of energy of the engineer and time, help stylist realizes outstanding design intention, the undertaking that…

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The working principle of shallow analyse relay and technology are characteristic

The working principle of shallow analyse relay and technology are characteristic

[introduction] the definition of relay: Relay is one kind is measured when the input (report, magnetism, sound, smooth, hot) when reaching fair value, sendout will produce the automata parts of an apparatus or appliance that bouncing type changes.   The definition of relay: Relay is one kind is measured when the input (report, magnetism, sound, smooth, hot) when reaching fair value, sendout will produce the automata parts of an apparatus or appliance that bouncing type changes.   Relay is the…

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Resistor is in the typical action in circuit

Resistor is in the typical action in circuit

[introduction] the parts of an apparatus of the block up effect that produces to electric current calls resistor, abbreviation resistor, it is component of a current limliting, can control the voltaic bulk on circuit spur track. Resistor is analysed in the typical action in circuit One, the basic knowledge of resistor   The parts of an apparatus or appliance that produces unripe block up effect to electric current calls resistor, abbreviation resistor, it is component of a current limliting, can…

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Xin Ye electron hand in hand general illume and application of lighting LED parts of an apparatus develop Ou Silang seminar of trend Guangzhou special performance is held successfully

Xin Ye electron hand in hand general illume and application of lighting LED parts of an apparatus develop Ou Silang seminar of trend Guangzhou special performance is held successfully

[introduction] on August 8, one prepares long already seminar to ascend a hotel to be held successfully in Hai Xilai of Guangzhou another name for Guangdong Province. Electron of this field seminar You Xinye hand in hand semiconductor of Ou Silang photoelectricity is sponsorred jointly, net of OFweek semiconductor illume undertakes. On August 8, one prepares long already seminar to ascend a hotel to be held successfully in Hai Xilai of Guangzhou another name for Guangdong Province. Electron of this…

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