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151. GPS-based phasor measurement unit (PMU) can measure the voltage phasor directly, including the effective value and phase angle.

152. According to the over- voltage values on the above equipment, the protective scheme adopting mental oxide arrestor (MOA) are correspondingly presented.

153. The paper analyzed the algorithm of the second discharge circuit based on any double-exponential fitting, introduced the method of the parameters evaluation of impulse voltage generator using MATLAB .

154. The DC electromotive force output by AC generator can have quite big pulsating voltage.

155. But the unbalance of the floating capacitor voltage can be a problem, especially at low switching frequencies.

156. Power supply security, set up a double loop, 100000 amp voltage line, equipped with 2 set of 2000000 KVA substation unit.

156. Sentencedict.com try its best to collect and make good sentences.

157. Tellegen's theorem in various forms is derived by the orthogonality relation between the current subspace and voltage subspace.

158. The influence of the impedence mismatching between the joint section in pulse forming line and the helical line on the voltage waveform of the diode was analyzed.

159. The start-up circuit was design for the bandgap voltage reference circuit working normally.

160. And then the parameter of sensor, the frequency, scale, voltage of the pulse is optimized, and the optimization working point of the system is presented.

161. Most analog displays use a digital-to-analog converter (DAC) to generate each color video voltage.

162. In order to conquer the difficulty of measuring temperature of high voltage electronic current and potential transformer vessel, F-P temperature sensor and demodulating scheme is designed.

163. Experiments on electro-optic modulation are usually focused on the application in audio communication based on well defined half-wave voltage.

164. Cutoff frequency, such constraint conditions, are set with device's current allowance and voltage stress considered.

165. The working principle of the single - phase voltage - source 4 - quadrant converter is introduced.

166. So that one arrow will suffice for both voltage and current.

167. In the foregoing example, the voltage source is nonideal and hence presents no difficulty.

168. Use is made of that zero-sequence transformer outputs a voltage signal when phase-failure occurs in three-phase induction motor.

169. Three phase line reactors are an economical substitute for isolation transformers when voltage transformation and true isolation is not required.

170. It consist of high voltage generate system and voltage regulator system.

171. The circuit is suitable for three phase fully controlled rectification, inversion and voltage regulation etc. where the wide pulse, double narrow pulse or pulse string to trigger are needed.

172. Secondary Voltage Control is a new way of voltage control, firstly the power system is divided into many control areas whose electric distance is remote.

173. How fast will an increment of the excitation voltage reach 95% of the difference between ceiling voltage and the system voltage rating.

174. The invention provides an alternating voltage passivation processing method of a duplex stainless steel.

175. Also, like parafeed, hum is reduced by the effective voltage division between the "pull up" resistor and the anode resistance.

176. Distribution voltage class capacitor banks can be connected in grounded wyes, ungrounded wyes or delta.

177. We have adopted a multi-phase DC-DC converter structure to supply the positive and negative voltage source for the panel, and decreased the operational frequency of the charge pump.

178. The wind power converter must possess abilities of Low Voltage Ride through (LVRT), available operation with unbalanced voltage fault and adjusting active as well as reactive power.

179. The units in which we show voltage and current are volt and ampere respectively.