用“alternating current”造句大全，alternating current造句
9、generating set, gasoline engine-driven, alternating current
12、Produces sonic oscillations or alternating current.
15、hermetic alternating current motor of an output exceeding 37.5w
18、Acceptance inspection of class 2 alternating current watthour meters
21、A rotating electric machine with two armatures, used to convert alternating current to direct current.
24、Edison realized that alternating current could reduce costs, which was no doubt that attacking alternating current economically would inevitably end in failure.
27、In commercial models, the oven has a power input of about 1000 watts of alternating current.
30、Three - factor method is used in first - order alternating current linear circuit;
33、With the alternating current that flows through the power distribution system, the superconducting cables do suffer some losses of energy.
36、An alternating current phase tracking (PTAC) homodyne scheme has been used to process output signal of the Michelson interferometer.
39、Eddy current inspection is performed by the inducement of eddy currents on the roll surface by the application of an alternating current from a dual-wire differential probe.
42、Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
45、In the knowledge system of alternating current, the restrictive relationships of some physics quantities are similar with those of mathematical Numbers.
48、The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
51、Design a structure in which the electrons resonate in a way analogous to a tuning fork and you have a type of generator, since the resonating electrons are, in effect, an alternating current.
54、As you can see, we HAs alternating currents. Sometimes it works and at whiles it doesn't.
57、Since then, alternating currents have aroused fear in many people's minds and become synonymous with death.
3、alternating current polarography
6、microcomputer alternating current resistivity instrument
10、generator, alternating current, water wheel driven
14、A device used to convert direct current into alternating current.
19、We used to weld pipes with direct current (D.C) are welder (alternating current A.C. welder).
23、The common power sources for the excitation system produce an alternating current; therefore a means of rectifying the alternating current becomes necessary.
28、In the expression of energies, there is an alternating current between assertiveness and apathy.
32、In addition to overwhelming public opinion, to prove his point, he killed some homeless dogs and cats with alternating current and encouraged the use of alternating current when installing electric chairs in New York City.
37、Opposition to the flow of alternating current caused by the inductance and capacitance in a circuit rather than by resistance.
41、Experimental results show that alternating current method and RCM have wide applications since both them can evaluate chloride penetration in concrete conveniently and accurately.
46、Direct current was supplanted by alternating current (AC) for common commercial power in the late 1880s because it was then uneconomical to transform it to the high voltages needed for long-distance transmission.
50、Electronic no-grade timing, automatic constant temperature, alternating current( AC) contactor controlling, direct spray cooling machine, hot air machine which can be adjusted1-3 gear, and it is stabilization and reliable, long life and less noise.
55、As you can see, we have alternating currents. Sometimes it works and sometimes it doesn't.
2、alternating current measurement
7、convert (alternating current)to direct current
13、converts alternating current into direct current or vice versa.
20、A device, such as a diode, that converts alternating current to direct current.
26、a coil of low resistance and high inductance used in electrical circuits to pass direct current and attenuate alternating current.
34、There exists some problems in using the common alternating current contactor. It improves after having used the vacuum contactor.
40、Battery CHARGER, an electrical device supplied with alternating current, which produces a direct current output for charging the battery on the airplane.
47、Furthermore, the deposition rate increases per unit of welding current by decreasing wire diameter, and adjustment of the penetration depth is enabled by alternating current wave form and polarity.
53、A measure of the total opposition to current flow in an alternating current circuit, made up of two components, ohmic resistance and reactance, and usually represented in complex notation as Z=R+iX, where R is the ohmic resistance and X is the reactance.
4、alternating current shaft generator
11、generating set, steam turbine, alternating current
22、It is common for the direct current circuit to be interfered by alternating current voltage.
31、The difference between a direct and an alternating current is that a direct current always flows in one direction.
43、The supply to consumers is at 50Hz alternating current while the voltage is 220 volts single-phase and 380 volts three-phase.
52、The alternating current supply to UPS for the main telephony equipment will be connected to an essential supply bus so that power can be provided by generators, when necessary.
5、A diode rectifies alternating current.
17、generating set, driven by semi-diesel engines, alternating current
35、On the railway of electrization, power supply mode is requested to be the single-phase alternating current.
49、The frequency control of motor speed is used for alternating current motor of main winch on No1 BF charging system, so that it is possible to carry out control of skip moving speed.
8、To convert(alternating current)into direct current.
29、the tendency of high-frequency alternating current to distribute near the surface of a conductor.
56、The beating of heart induces alternating currents in the surrounding tissues.
25、The save electricity programe of non- speed governing operation on the alternating current asynchronous machine
1、threephase alternating current
44、I2C bus digital potentiometer AD5242 was used as core of digital alternating current parameter multi-function meter, it has a point, two point and multiple point sampling arithmetic.
16、alternating current motor of an output exceeding 37.5w
38、A power converter circuit (3) drives a switching device by the pulse-width modulated wave for converting a direct current into the three phase alternating current.
