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121. This paper introduces inverter technology and uses IGBT as power component to research high performance and high efficiency CO2 arc welding power source.

122. In a definite temperature, the system will be in a mixed state, further, we obtain the quantum fluctuations in mesoscopic LC circuit with a power source in a finite temperature.

123. In power system, the application of reserve power source automatic connection devices increases the reliability of power supply.

124. It is a good stand-by power source for your mobile phone when you are in travel, on board of ships or airplanes, or in fieldwork.

125. The power source shall be cut off before opening the outlet box or adjusting the upper or lower limit.

126. Wiper Motor the power source wiper blade is the core of the whole wiper system.

127. Induction heating system elements, including induction coil, an AC power source and the workpiece.

128. He also persisted in his factualism , and the demand, creativeness and interest of the public had become the main source of his right opinion as well as the power source of his truth persistence.

129. The cause of the reclosure failure of WXB?11 line protection is analyzed when it is applied with local power source.

130. When nonlinear loads, such as adjustable speed motor drives, affect a sinusoidal power source, the voltage waveform is distorted and becomes nonsinusoidal.

131. A modular electronic assembly for integration with a pneumatic tire includes a mounting patch, a power source, and at least one electronic device supported by a substrate.

132. The technical parameters of the key parts including the magneto generator, chain wheel, countercurrent power source and so on are chosen.

133. Communication power supply is the power source of communication equipment.

134. The welding converter power source, which is converted by modern electronic component and ferromagnetic substance, has great advantage of small volume, light weight, high effectivity, etc...

135. It forms ozone unit by power source of ozonizer, ozone, also be the mainest unit of ozone machine.

136. May act according to the customer request establishment power source permanent connection.

137. TIG welding power source made from SCR and bifilar winding energy saving inductor is introduced in this paper.

138. So there is a point to research how to translate this kind of power source into three-phase AC source with stable voltage, low proportion of harmonic wave and symmetry three-phase power source.

139. For observation of data at night, it could be equipped with indicating lamp without power source.

140. This article puts forward a new main circuit, twelve - phase welding power source with phase - alternate transformer.

141. The varible polarity output process of the inverter AC arc welding power source we designed is a very quickly alternating dynamic one.

142. The design exclusively improves mechanical ways. Uses a suit of power source to drive two inequilateral arm's propulsions and successfully solves mutual interference.

142. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

143. The power source of the PA-S25 W itself consists of the main transformer, the rectifier set with contactors, the Hf-ignitor and the pilot arc resistors for striking the pilot arc.

144. SF series transient surge suppressor could protect the UPS power source system and its load devices.

145. With a large, bright screen and inability to remove the battery in the iPhone 4, getting a secondary power source is inevitable if you can't guarantee a power point on your travels.

146. The design of a DC sputtering power source was presented.

147. Aiming at the shortcoming that the current PZT power source cannot discharge after being disconnected, a new type of millisecond response level discharging circuit was designed.

148. In addition, extensive documentation is available for changing your processor settings to maximize the benefits of dynamic frequency scaling based on your current power source.

149. Most microcomputer users buy a surge protector, a device that separates the computer from the power source of the wall outlet.

150. It can be used in welding all kinds of metal structures. It can be used not only in SMAW and TIG. But also in carbon arc air gouging power source.