3 Look SPWM driving the abundance, the analysis of induction motors with three inductive aspect to 100VDC DC-BUS part1

!±8± 3 Look SPWM driving the abundance, the analysis of induction motors with three inductive aspect to 100VDC DC-BUS part1

To construct new tests with my 3-phase inverter (voltage inverter) with sinusoidal pulse width modulation (SPWM), the tests with a 3-phase asynchronous induction (squirrel cage) with two series of poly ( rated speed 1360 rpm), rated 0.06 to 0.09 kW, ~ 380VAC, 50Hz nominal. Used input voltage 70VAC 50Hz sine wave, which is then ground and polished to 100VDC and then be applied to the input terminals of the inverter. In this video I explain the series of "laboratory" (stand), the voltage dividerwhich input is actually the DC bus voltage of the inverter, is the dividing line in this video set to 3.5 V to generate on its output to its input sources in 100V (which is the DC-bus). This output voltage is detected by the controller MC3PHAC and serves as a reference point from which the specific microcontroller (MC3PHAC) leads correction / compensation DC_BUS. 3.5 V is the norm, any deviation from this value in the correct size to be dictated byDifference between the present value of the voltage and the norm (3.5 V) is the engine of the "star" (STAR) type of connection is an output filter to the output pin of the converter, which smooths (my opinion) very well connected the momentum of the nature of the waveform of the inverter output voltage to drive a good "pure" sine wave is based on a standalone microcontroller Arduino board and specialized MC3PHAC

3 Look SPWM driving the abundance, the analysis of induction motors with three inductive aspect to 100VDC DC-BUS part1

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LCD Tester - LST02

!±8± LCD Tester - LST02

LST02 LST01 has all the functions and a built - in LCD controller, which equips with proprietary drivers. By setting a DIP switch, power panel and panel cable tension, allows you to apply all the test models VGA input and test all types of information on the LCD and LED screen. In addition, a custom design any number of inverters for CCFL backlight up to 4-testing at the time. Available online at: www.lcdparts.net

LCD Tester - LST02

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Surge Protector Receptacle - Protection Against Voltage Fluctuations In The Workplace

!±8± Surge Protector Receptacle - Protection Against Voltage Fluctuations In The Workplace

Overvoltage protection is a central concern in homes and offices since the damages awarded irregular peaks can be divided into hundreds and thousands of dollars. In particular, in offices, these losses add up to a loss of working hours, which affects productivity very badly. At home or in small offices, a simple multiple versions of surge protection to efficiently manage power surges, but in large companies, this would be of little benefit. Surge protection outputcan meet this challenge and resolve all such issues.

These electrical devices come for both 15 amperes and 20 amperes electricity connection and are capable of handling 700 joules of power drop. Ordinary strip type surge kits can deal with power surges of 300 joules, although experts opine that a minimum protection against 600 joules should be arranged for ensuring proper safety. The surge protector receptacle thus ensures that your critical devices such as heavy duty servers would remain protected in the event of unwarned mishaps.

Apart from protecting your equipments, the flush mount surge protector receptacle also provides protection to your operating personnel. This receptacle is mounted right on an electrical device box and hence, unlike strip type surge kits they do not present the danger of falling off and creating hazards. This system also eliminates the use of tangled up wires, which not only complicate matters but also pose a threat of overheating. These receptacles usually come as external devices that need to be fixed onto electrical outlets. But models featuring outlet with built in surge protector are also present.

There are various brands which offer surge protector receptacle in the market but among them, one name that attracts most attention is Leviton. Leviton surge kits can be found everywhere, where surge protection is a major concern. The company regularly comes out with more advanced models which address the ever growing demands of industry. Learn more about these devices at Review Surge Protector.

Surge Protector Receptacle - Protection Against Voltage Fluctuations In The Workplace

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Cobra 1000W DC-to-AC Power Inverter - Input Voltage:12V DC - Output Voltage:120V AC - 1000W Modified Sine Wave

!±8±Cobra 1000W DC-to-AC Power Inverter - Input Voltage:12V DC - Output Voltage:120V AC - 1000W Modified Sine Wave

Brand : Genuine COBRA ELECTRONICS CORPORATION
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Post Date : Oct 19, 2011 05:36:05
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This inverter provides household power on the go! It converts battery power to 120 V AC household power, allowing you to power up office equipment and household appliances from your vehicle. This unit is ideal for laptops, TV sets, video games, CD players, DVD players, cellular phone chargers, and much more!.

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