单词 | Transmission line |
例句 | 1. Norton to Saltholme transmission line without holding a public inquiry. 2. A lossless transmission line can be regarded as a multiple-section low-pass filter with sectional inductance and capacitance and respectively. 3. This is the infamous single wire transmission line . 4. Vast majority of the transmission line faults are transient. 5. KV transmission line steel pole manufacturer. 6. A measure of signal reflection a transmission line. 7. First one-dimensional PBG microwave transmission line is studied. 8. A squirrel runs along on a transmission line. 9. Corona determines the electromagnetic environment characteristics of transmission line. 10. A transmission line model will be derived in order to design the equivalent transmission line that replaces the conventional transmission line. 11. Combined with characteristics and problems of transmission line patrol, state inspection was proposed to build up new operation management mechanism. 12. The optimal reclosing time of transmission line varies with the operation mode of the system. In order to calculate the optimal reclosing time on line, a method based on EEAC is proposed. 13. To ensure operation of transmission line safely, the arcing gap of insulator was developed and installed, and arrester was installed one after another on anchor tower and high tower. 14. An above - ground multi - conductor transmission line model was developed which takes into account and earth reflections. 15. Bearing force transmission line tilt, according to an upper fanlike spread to undertake roof, reasonable structure, beautiful shapes. 16. The rectangular coaxial line is an important microwave transmission line. 17. Except that, the power transmission line obstacles feature and several modern mechanical design methods are introduced in the paper. 18. This paper, using the transmission line theory, analyzes the effect of transmission line terminal load of coaxial cable in regional computer network on the performance of the computer network. 19. Of these, researchers have proposed a planar artificial transmission line which can greatly reduce the size of microwave circuits. 20. It put both the ammonia storage tank and the transmission line underground. 21. A design engineer might well require an appreciation of transmission line theory to ensure that the two connect together without data corruption. 22. This would involve the creation of the world's longest and deepest electrical transmission line. 23. In this paper, a new concept RCTL(relative cluster of the transmission line) and the corresponding searching algorithm are proposed, and the method to calculate relative factor of RCTL is introduced. 24. Remove the throttle cable, cruise control cable ( if equipped ) and the transmission line pressure cable. 25. Electromagnetic field theory based on Maxwell's equations(field method) and circuit theory based on Kirchhoff's laws(circuit method) are the main tools to analyze transmission line problems. 26. Using new traveling wave sensor and GPS synchronous clock, fault location of transmission line has been realized by noting the time voltage traveling wave arrives the two-end of line. 27. The design and implementation method of a mobile robot control system for extra-high voltage power transmission line inspection is given. 28. It is comprised of frame assembly, signal converter (used for signal amplification and A/D conversion), portable computer, display and printing parts and signal transmission line. 29. Especially , it is very important for studying over voltage of EHV and UHV transmission line. 30. Any linear structure problem of either circuits or electromagnetic fields, including antenna and transmission line, the theory is capable in solving them. 31. A fault locator for power transmission line using 80C196MCU system as its core is developed based on the method. 32. This paper analyzes the influence of fast busbar differential protection caused by distributed capacitance in high-voltage long - distance transmission line during transient process. 33. A method, which forms start component of microprocessor based transmission line relay protection by the principle of wavelet analysis is discussed. 34. In the new design, several fixed test points on a transmission line are chosen instead of previously frequency scanning. We have composed an automatic test system. 35. Distribution capacitance on transmission line often alters with scale factor and phase of microsyn AC output. 35. try its best to collect and make good sentences. 36. The traveling wave propagation rule is validated by simulation for transmission line model and results show the correctness of theoretical analysis. 37. A method of generalized capacitance matrix is presented in this paper, which can be used to calculate TEM transmission line comb-line filter and interdigital filter. 38. First, the distributed parameter model and the lumped parameter model of transmission line are given. 39. The calculated value is basically the same as the experimental one with taking self-inductance of transmission line into account. 40. First, the distributed parameter model and the lumped parameter model of transmission line are given. Then, the conversion formulae between each other are also given. 41. Based on the enumeration of the cut sets for the load point interruption, load transition character, maintenance of devices, active failure mode and overload of transmission line are all discussed. 42. There is disclosed a dielectric antenna comprising a dielectric resonator mounted in direct contact with a microstrip transmission line formed on one side of a printed circuit board . 43. A line driver used to fan out to multiple receivers via a transmission line. 44. Based on the wavelet transform of multi-end transient currents a novel protection algorithm for High Voltage transmission line is presented. 45. The connection of a device or circuit in parallel with a transmission line. 46. This paper presents a fiber communication scheme applied to the current differential protection of the high voltage transmission line. 47. Based on the distributed parameter model for transmission line, a new fault location method for short circuit fault of two points on different phases of the power transmission line is presented. 48. Mircrostrip and waveguide are two important kinds of microwave transmission line which are widely used in microwave area. 49. The numerical results were obtained in a table by solving the combined equation of transmission line impedance transfer equation and terminal input impedance expression in gas capacitance. 50. Therefore, it has great significance to research DC icing test methods on disk-shaped suspension insulator for study of DC transmission line characteristics of external insulation. 51. When using frequency sweep meter to measure the input impedance of antenna, the balanced- unbalanced transformer must be connected between coaxial transmission line and antenna. 52. This paper is a report of the designing and making of a UWB pulse generator using SRD(step recovery diode) and microwave transmission line and by means of intervention and elimination. 53. End, put forward the optimal measure of applied OPGW of transmission line. 54. Because of large capacitive charging of long AC transmission line, capacitance reaction of no loaded line will cause severe overvoltage. 55. The precise location of high - voltage transmission line fault is of great significance and practical engineering value. 56. The constitution, primary technique target and the transmission line structure of the subnanosecond EMP simulator are introduced in this paper. 57. Finally, the FDTD method is extended to the non - uniform transmission line. 58. This paper uses multi - conductor transmission line ( MTL ) to model transformer windings. 59. The base principal in controlling method is madding aerodynamic force acting on transmission line changed into approximate balance state. 60. Checking the way the power transmission line pole is fixed. 61. This instrument is used to locate the broken point of conduct. It can measure open circuit fault in types of transmission line such as aerial cable, lines of communication etc. 62. Long span transmission line system is the lifeline project as the electric powe's carrier. " 63. The icing disasters of transmission line such as line trip, break line, pole collapse, insulator flashover and communication interruption have resulted in huge economic lose of nation. 64. The performance of negative sequence directional element widely used in conventional transmission line protection may be affected when it is used in the double transmission lines on the same tower. 65. Transmission line regelation may cause conductor galloping, pole leaning or collapse, conductor breaking or insulator flashover etc. 66. Based on the distributed parameter model of power transmission line, a new fault loca - ting algorithm for double- circuit line using the data of two terminals is presented. 67. This paper discusses the complicated oscillation behavior of power systems affected by small perturbations of load or transmission line impedance. 68. The metal fins may be grounded to the grounding plate to increase capacitance between the transmission line and the grounding plate. 69. Large distributed capacitive current of Ultra-High-Voltage (UHV) transmission line depresses the sensitivity and reliability of traditional phase-segregated current differential relay. 70. In this paper, radiation of the space charge in a magnetically insulated transmission line oscillator (MILO) is studied. 71. Based on transmission line theory and extraction method of active impedance of waveguide slot, a simplified computation method for the leaky-wall ridge waveguide filter is presented in this paper. 72. II construction should be two two - circuit transmission line load power requirements. 73. Until now, lightning overvoltage and insulation coordination of mixed-voltage multi-circuit transmission line has not been fully researched in our country. 74. This paper presents a novel accurate fault location algorithm for UHV transmission line. 75. The vibration mitigation approach based on passive friction damper for transmission tower is presented and the multi-degree-of-freedom(MDOF) model of transmission line is developed. 76. The system consists of pump, ship, ship pool, water-conveyance pipeline, canal, power transmission line, dredging equipment and so on. 77. The important features of obstacles on the power transmission line are proposed and an automatic obstacle-recognition system is designed based on these features. 78. By analyzing the zero-sequence full current for single-phase grounding fault in isolated neutral distribution network, a new approach to determine the faulty transmission line is obtained. 79. In this paper, the radiation of a TEM horn antenna placed above the PEC ground and fed by coaxial transmission line is analyzed by FDTD method. 80. The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model. 81. By means of line outage distribution factor (LODF) and DC load flow model the N-1 static state secure active power flow restraint at cross-section of transmission line is analyzed. 82. Antenna Power Input An FCC term for the RF peak or RMS power supplied to the antenna from its associated transmission line and matching network. 83. Patrol of High Voltage Transmission Line is an important foundation to ensure the reliability of power transmission. 84. Make ADS 7864 as the main chip of power frequency parameters of power transmission line measure system. 85. It includes wiring of printed circuit board, electric capacity coupling, tolerance of digital circuit noise, and transmission line. 86. This paper proposes a novel principle of segregated phase current differential protection in UHV long distance transmission line with shunt reactor installed in the middle segment. 87. Transmission line vibration test are designed independently reference to IEEE standards. 88. Taking the display of local transmission line for example, the method to develop the function of distribution network topological analysis is described. 89. The model of fractional multipole is presented for calculating the characteristic impedance of coaxial transmission line with circular outer conductor and complex inner conductor. 90. Based on the analysis about the influence of the distributed capacitance current of EHV transmission line on differential current protection, a protection scheme is proposed. 91. The movable platform travels by a wheel and or a crawler belt, and the data transmission line is installed at the tail end of the movable platform. 92. To ensure operation of transmission line safely, the arcing gap of insulator was developed and install. 93. The problems of structure and hierarchy based on power transmission hallway are solved after analysis of the requirement on power transmission line remote monitoring and controlling. 94. In the model the MITL is divided into lots of lossy transmission lines, each of which comprises of a segment a lossless transmission line and a grounded resistor. 95. Theoretical analysis and EMTP simulation tests show that the proposed method is correct and valid to realize single-pole adaptive reclosure of transmission line. 95. try its best to gather and create good sentences. 96. The integrated mapping technology is discussed in light of the power transmission line geographic information system(GIS). 97. High-voltage electrical power transmission line is the artery of electrical-net, and it undertakes the task to transmission electrical power from power station to the load center. 98. Only a properly matched antenna system will allow maximum power transfer from the 50 transmission line to the radiating element. 99. This paper simply explained the principle and main reasons to cause aeolian vibration on transmission line. 100. The ice flashover accident of transmission line insulator is harmful for transmission line safe operation. 101. Finally, the capacitance matrix and inductance matrix for this shielded transmission line system are presented. 102. To obtain the balanced feed for the dipole antenna driven by a coaxial transmission line, a coplanar waveguide fed structure is used. 103. In this paper, transmission line model has been established by the theory of even transmission line. 104. Telegraph equations, can be looked as cascade connection of two-port network of lumped circuit of transmission line, is a hyperbolic partial differential equations. 105. The current loss in magnetically insulated transmission line(MITL) on pulsed power installation "S-300" is studied by measuring bremsstrahlung between the electrodes, current and voltage in the load. 106. During transmission line construction, sag observation is an important control item of stringing. 107. In this paper, a novel conducted EMI test network based on the transmission line transformer is proposed. 108. Therefore, the author try to utilize standing wave ratio of the microwave transmission line theory to measure plant water content in this paper. 109. To ensure the power grids operate securely and stably, we analyze the local transmission line protection channel, and provide corresponding solutions to improve the operation management regulations. 110. The galloping of iced conductor caused by wind load severely imperils the safe operation of the high voltage transmission line. 111. The measurement principle of CHFR logging is studied by using electromagnetic field theory and transmission line model, and CHFR logging response equation is established. 112. Icing will bring a lot of disserve to impracticable power transmission line, here is summary about icing phenomenon on power transmission line around the world recently. 113. This paper discusses the principle of infrared ray detection of breakdown high voltage transmission line, the selection of the type of transducers and the method of data compressing. 114. A grounding plate and a transmission line are provided in a stack of dielectric material layers. 115. Thirdly, based on the theory of transmission line, the affection to subscriber channel be digitized when there is bridged tap in subscriber loop is analyzed. 116. Flange - type variable optical attenuator for optical fiber transmission line be strong for continuously variable optical attenuation. 117. At present, the main methods to evaluate the characteristic of shielding failure for transmission line are the standard method , leader progression model (LPM) and electric geometry model (EGM). 118. The voltage charged on transmission line will be unstable when capacity of transmission line is very low and the charging voltage is high. It then influences the stability of the output pulse. 119. Fixed null - de references in coupled transmission line ( CPL ) model. 120. This paper brief discuss the theory of lightning shielding and analyzes the calculation method of shielding failure rate of transmission line. 121. Microstrip line is a mostly used planar transmission line in hybrid microwave integrated circuit and monolithic microwave integrated circuit. 122. In this work, a lumped-parameter circuit model and transmission line model are discussed. 123. It need not special data transmission line and has high reliability when DTMF signal is used in data transmission. 124. An advanced protection based on digital signal processor (DSP) for HV Power transmission line is introduced. 125. The principle and methods of transmission line non - setting protection are discussed sufficiently. 125. try its best to gather and create good sentences. 126. In this paper, we present the analysis of multifurcated waveguides by the transmission line model and impedance transformation technique. 127. Through experiment the best eddy current exciting frequency for the detection of the high voltage transmission line is determined. 128. The excitation fields of the cable are computed firstly with the FDTD method, and then the responses of the terminations are computed using the transmission line model. 129. Metal fins may be provided between the grounding plate and the transmission line in the stack of the dielectric material layers. 130. Analysis of the bus transfer characteristics is detailed, including the modeling of transmission line and high-frequency coupled interference of transmission line. 131. The oscillation problem of voltage probing in transmission line pulsing(TLP) generator system wad studied. 132. In the field blanking period of transmission line field synchronizing signal, so that the charge, the synchronous scanning, to accurately reproduce the original image. 133. Therefore, annlysising on the electronics corona loss of the different structure transmission line have the important economic efficiency and the social efficiency. 134. This paper presents a new method of calculation and analysis power transmission line and electromagnetic field by using TLM, which gives a discrete model in time domain and space domain. 135. The influence of induced voltage of lightning stroke to the transmission line tower on the lightning withstand level of transmission line through the field-line coupling mechanism are analyzed. 136. Measured in the proximal (one end of the signal sent) is carried out on adjacent lines to determine the transmission signal in the end the number of "leakage" to those not on the transmission line. 137. Momentum determines the flow through each cell by cell as a small transmission line. 138. A novel UHV transmission line protection system based on digital signal processor ( DSP ) is introduced. 139. A lumped parameter model of fluid transmission line is given based on the accurate approximation method of distributed parameter model and Ritz approximation method is used. 140. The neutron radiation field around the injector and transmission line is a pulsed field, with low duty ratio and high instantaneous dose rate. 141. According to the classical mathematical model of the microwave transmission line, and the analysis and simulation of the microstrip, measuring line with microstrip is designed. 142. Several units calculate the UHV transmission line shielding failure trip ratio with the leader propagation model (LPM). 143. Microwave transmission line model on a cylindrical wire grid is discussed. 144. Reducing the ground resistance of pole and tower is the major measure to improve the lightning impulse withstand level and to reduce lightning trip -out rate of transmission line . 145. With the development of power network, the reliability of microcomputer device which used to monitor and control high voltage transmission line is more and more important. 146. The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state. 147. The time-domain transient transmission line model and the sign flow graph model are applied to this analysis process. 148. The zero sequence directional relay is an important relay component for transmission line. 149. Fundamental principles of FDTD method, basic theory of transmission line and microwave network are first introduced. 150. Transmission coefficient is a important parameter for transmission line transformer. 151. The results of numerical computation show that pulse transmission line of multi-small-loading capacitance with proportional spacing... 152. A connection between two or more sections of a transmission line. 153. With the transmission line model of the lightning return stroke, the approximate expressions of the adjacent field of lightning electromagnetic pulse are obtained. 154. Selection of insulator type, number of insulator string and air space is the main basis of transmission line insulation coordination. 155. The lightning trip-out rate of Shandong province transmission line meets the demand of ministry regulation and it is lower than the average trip-out rate of transmission line in China. 156. Aimed at the pile foundation in frozen soil of a high voltage transmission line project in Xinjiang Region, a laboratory tensile model test is carried out under artificial frozen condition. 157. A connection made available for an input or output unit on a transmission line. 158. The analysis of sector bias circuit for microwave active networks is made by means of the theory of radial transmission line. 159. Another transmission problem is the resistive loss due to extra-long distance of the transmission line. 159. try its best to gather and build good sentences. 160. This design uses the PSCAD software establishing electrical power system model, including: Transformer model, synchronous generator model, transmission line model, load model and so on. 161. The results from calculation and simulation show that the proposed method can effectively restrain the negative sequence voltage and current caused by unbalanced parameters of transmission line. 162. To meet the demand of real time pricing mode, an intelligent kilowatt hour meter reading system based on power transmission line carrier is presented in this paper. |
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