Showing posts with label ac. Show all posts
Showing posts with label ac. Show all posts
Thursday, August 21, 2014
3000 watt power inverter 12V DC to 230V AC
3000 watt power inverter 12V DC to 230V AC
| Circuit Diagram of 3000 watt power inverter 12V DC to 230V AC |
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| Fig. 2: Sine-wave voltage and conventional square wave voltage with both 230 Volt rms |
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| Fig. 3: Square wave voltage with duty cycle 25% for 230 Volt rms ("modified sine") |
PCB Layout:3000 watt power inverter 12V DC to 230V AC
Component Placement: 3000 watt power inverter 12V DC to 230V AC
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| fig.: output voltage with no load or inductive load. |
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| fig.: resistor 0,001 Ohm made of high-grade steel sheet metal |
Control electronics | 3000 watt power inverter 12V DC to 230V AC
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| fig.: control electronics on strip hole plate (previous version) and PCB of the "professional edition" |
Assembly of the mosfet-transistors on the heat sink | 3000 watt power inverter 12V DC to 230V AC
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| fig.: heat sink, mosfet transistors, connections. |
Final assembly | 3000 watt power inverter 12V DC to 230V AC
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| fig.: 1500 VA inverter with 2 parallel transformers and 1000 VA inverter |
Source:http://www.qsl.net
Thursday, August 14, 2014
Simple Micro Inverter circuit DC voltage AC 12v x110v
This is a micro-inverter DC voltage to AC from a 12v battery can generate a voltage of 110 or 220 volts AC and a frequency of 50Hz to 60Hz. The schema is very simple and does not need a printed schema board, It is composed of two transistors oscillators that generate the square wave pulse to the transformer in the case is 10 +10 and its output 220V or 110V. This schema is 50Hz, but can be changed by changing the value of RC .
Micro Inverter schema DC voltage AC 12v x110v Circuit Diagram
This schema has the power transistor and that depends on the transformer.
Simple Ac To Dc Converter Wiring diagram Schematic
This is simple Ac To Dc converter schema diagram. By coupling two back-to-back diodes in series with an ac power schema, a voltage of about 1.4 Vpp can be obtained. This voltage is useful for exciting the primary coil of a small transformer. The voltage induced in the secondary coil can then be rectified and used to power solid-state control diagram. The forward-voltage drop of the diodes is inherently constant and stable over a wide range of ac-schema power variations.
The resulting voltage developed across the transformer windings is also free from variation that might be caused by changes in the schema`s current or voltage. In the schema, a lamp (LMP-1) is connected to the primary ac input line (Ll and L2) through a pair of inverse-parallel-connected power diodes (Dl and D2). As power flows to the lamp, a drop of about 0.7 V is alternatively developed across each of the diodes.
This voltage feeds the primary of a small transformer (Tl). T1 can be a small 8- to 500- transistor radio output, etc. This will deliver about 11 Vpp across its secondary winding. LMP1 can be a small 120-V lamp of 5 to 25 W, etc.
Ac To Dc Converter Circuit Diagram
Simple Ac To Dc Converter Circuit Diagram
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