Voltage Source with Gate-Drivers and Short-Circuit Protection
SYMMETRIC SOURCE WITH ISOLATED OUTPUT AND SHORT CIRCUIT PROTECTION Continuar lendo Voltage Source with Gate-Drivers and Short-Circuit Protection
PWM Signal Generator
– PWM modulator;
-Uses push-pull circuit with transistors;
– Uses operational amplifiers;
– Has internal triangular oscillator;
– Easy to make and build;
– Simple explanation and easy understanding. Continuar lendo PWM Signal Generator
TRIANGULAR OSCILLATOR – Using Operational Amplifier
Suggestion of a simple triangular oscillator circuit, using operational amplifiers and oscillation through the capacitor charge and discharge limited to the time R x C. Continuar lendo TRIANGULAR OSCILLATOR – Using Operational Amplifier
INSPEÇÃO DE PINTURA EM ESTANTES E/OU GABINETES DE BATERIAS OFF-SHORE – SISTEMAS UPS EM PLATAFORMAS
Resumo de como é feita a inspeção de pintura em gabinetes, painéis ou estantes de equipamentos instalados em plataformas (off-shore) que tenham qualidade as condições de proteções aos intempéries climáticos. Continuar lendo INSPEÇÃO DE PINTURA EM ESTANTES E/OU GABINETES DE BATERIAS OFF-SHORE – SISTEMAS UPS EM PLATAFORMAS
Paint Inspection on Shelves and/or Off-Shore Battery Cabinets – UPS Systems on Platforms
Summary of how the painting inspection is carried out in cabinets, panels or shelves of equipment installed on platforms (off-shore) that have quality conditions for protection against weather conditions. Continuar lendo Paint Inspection on Shelves and/or Off-Shore Battery Cabinets – UPS Systems on Platforms
UPS Battery Pack Calculation Memorial
To calculate the battery pack it is essential to know the maximum consumption (Active Power) of the load and how … Continuar lendo UPS Battery Pack Calculation Memorial
PROCEDIMENTO DA QUALIDADE
Resumo rápido e fácil sobre o PROCEDIMENTO DA QUALIDADE ISO 9001 / 2015. Podendo ajudar na implantação da empresa em mudança. Continuar lendo PROCEDIMENTO DA QUALIDADE
Electronic DC Source Protections
Proteção Eletrônica para fontes de alimentação CC.
Electronic DC Source Protections. Continuar lendo Electronic DC Source Protections
PARTIAL SOLUTIONS NOT SUITABLE
There are cases of electrical short circuits by metal filings, which end up falling on electrical equipment, originating from ventilation … Continuar lendo PARTIAL SOLUTIONS NOT SUITABLE
Square Wave Oscillator with Frequency Adjustment
It is a quad wave generator with frequency and voltage level adjustment. It uses an astable multivibrator with LM 555 and which maintains symmetry in the positive and negative ranges. The power is supplied by a symmetrical source using the LM 7809 and LM 7909 regulators.
Simple and practical circuit for everyone working on an electronic bench. Continuar lendo Square Wave Oscillator with Frequency Adjustment
