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MCl45026/27 Application examples

Published:2011/12/7 1:46:00 Author:Ecco | Keyword: Application examples

MCl45026/27 Application examples
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MC145028 circuit

Published:2011/12/7 2:01:00 Author:Ecco

MC145028 circuit
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MC145027 circuit

Published:2011/12/7 1:59:00 Author:Ecco

MC145027 circuit
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Y-△ start control changing into △-Y automatic conversion energy saving circuit

Published:2011/12/7 1:45:00 Author:Ecco | Keyword: Y-△ start control , changing into , △-Y automatic conversion, energy saving circuit

Y-△ start control changing into △-Y automatic conversion energy saving circuit
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Y-△ start circuit for preventing arcing short circuit with intermediate relay

Published:2011/12/7 1:43:00 Author:Ecco | Keyword: Y-△ start , preventing , arcing short circuit , intermediate relay

Y-△ start circuit for preventing arcing short circuit with intermediate relay
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Single-phase half-wave rectifier capacitor filter circuit

Published:2011/12/6 21:08:00 Author:Ecco | Keyword: Single-phase, half-wave rectifier , capacitor filter

Single-phase half-wave rectifier capacitor filter circuit
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Single-phase full-wave rectifier duplex filter circuit

Published:2011/12/6 21:13:00 Author:Ecco | Keyword: Single-phase, full-wave, rectifier , duplex filter

Single-phase full-wave rectifier duplex filter circuit
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Single-phase full-wave rectifier capacitance filter circuit

Published:2011/12/6 21:14:00 Author:Ecco | Keyword: Single-phase, full-wave rectifier, capacitance filter

Single-phase full-wave rectifier capacitance filter circuit
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Single-phase full-wave rectifier inductance filter circuit

Published:2011/12/6 21:15:00 Author:Ecco | Keyword: Single-phase, full-wave , rectifier, inductance filter

Single-phase full-wave rectifier inductance filter circuit
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Cicadas Are Singing circuit

Published:2011/11/22 20:58:00 Author:Ecco | Keyword: Cicadas Are Singing

Cicadas Are Singing circuit
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The front-end circuit of PT100

Published:2011/12/6 1:41:00 Author:Ecco | Keyword: front-end

The front-end circuit of PT100
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Reference voltage circuit using op amp

Published:2011/12/6 20:32:00 Author:Ecco | Keyword: Reference voltage , op amp

Reference voltage circuit using op amp
The reference voltage output circuit can be composed of several operational amplifiers. When the power supply voltage is 12V , the output voltage can be +2 ~ +10 V. Properly choosing the value of resistor R , it can make the current flowing tube be adaptive to the rating voltage of the regulator. (View)

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Multi-feedback second-order bypass filter

Published:2011/12/6 20:38:00 Author:Ecco | Keyword: Multi-feedback , second-order , bypass filter

Multi-feedback second-order bypass filter
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The circuit with many op-amps connected in parallel

Published:2011/12/6 20:36:00 Author:Ecco | Keyword: many op-amps , connected in parallel

The circuit with many op-amps connected in parallel
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DC motor PWM speed control circuit

Published:2011/12/6 1:47:00 Author:Ecco | Keyword: DC motor, PWM speed control

DC motor PWM speed control circuit
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Voice filter circuit using LM387

Published:2011/12/6 1:52:00 Author:Ecco | Keyword: Voice filter

Voice filter circuit using LM387
The filter circuit in the voice frequency range is composed of concatenation elements, and the frequency rangeis 360Hz ~ 3kHz. (View)

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The filter (regulator) circuit for different application areas

Published:2011/12/6 21:04:00 Author:Ecco | Keyword: filter, regulator, different application areas

The filter (regulator) circuit for different application areas

Figure a ~ k show the filters or regulator circuits which can be applied to different frequency bands. It can adjustband-pass in 750Hz ~ 2500Hz. Languageband band-pass fu = 300Hz, f0 = 3500Hz (View)

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The single-phase bridge rectifier Π filter circuit

Published:2011/12/6 21:06:00 Author:Ecco | Keyword: single-phase, bridge rectifier , Π filter

The single-phase bridge rectifier Π filter circuit
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Several typical application circuits of ND838

Published:2011/11/30 2:17:00 Author:Ecco | Keyword: Several, typical application

Several typical application circuits of ND838
The outputs of the circuits shown in Figure (a), (b), (c), (d) are respectively directly drive the output transistor , SCR , relay , COMS circuit , TTL circuit. (View)