calendar>>September 2. 2010 Juch 99 |
Modern Electronic Devices Introduced in Power Sector
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Pyongyang, September 2 (KCNA) -- Up-to-date electronic devices have been used for electricity production, utility and saving in the Democratic People's Republic of Korea. Among them are uniquely designed high and low-voltage frequency inverters and switchgears, CVCF (constant voltage and constant frequency), uninterrupted power supply, automatic voltage regulator and automatic power-factor compensator. The high-tension frequency converter has a wide range of speed control and high efficiency. It is also good in output waveform and low in input current harmonics. The high-tension switchboard equipped with a latest-type vacuum breaker which can be installed or removed in seconds and interrupts more than 20,000 accidents. Advanced control technology for reactive power compensation is applied to the automatic power-factor compensator. The devices have already been introduced in many industrial establishments over the past year to prove efficient in stabilizing the electric power system and making an effective use of electricity. |
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