Sentences with phrase «circuit voltage of»

With the size decreasing of quantum dots, the distinction of band energy between hole transport layer and optical absoprtion layer will be increased, which can improve the open - circuit voltage of the solar cells.

«In this study, we showed that by just doing a rearrangement of the top electrode into a fractal geometry then we can stimulate the neurons within the open - circuit voltage of silicon photodiodes.»

The open - circuit voltage of 1.24 volts at a band gap of 1.63 electron volts leads to a loss in potential of 0.39 volts, versus 0.4 volts for commercial silicon cells.

Not exact matches

The traction - drive system typically consists of a boost converter (which steps up voltage when the electronic circuit requires a higher operating voltage than the battery can provide alone), two inverters (which take direct current (DC) voltage and convert it to alternating current (AC)-RRB-, and electric motors to provide motive power (pdf).

Di Ventra's team took advantage of the development this year of memristors — electrical resistors that retain a memory of earlier voltages or currents applied and vary their resistance accordingly — to design a simple circuit that models the amoeba's gel - sol system.

Voltage is then applied to them, and a current of about 10nAflows through the circuit.

It's more of an issue for mobile devices because batteries are usually low voltage, and thus additional electric conversion circuits would be needed.»

Once each piece of equipment is being monitored, the millions of electromechanical switches currently in use should be replaced with solid - state, power - electronic circuits, which themselves must be beefed up to handle the highest transmission voltages: 345 kilovolts and beyond.

This results in the reduction of the bias applied to the circuit so that it reaches a value that is below its turn - off voltage, so turning the LED off.

An outlook is given on strategies aiming for a further improvement of open - circuit voltage and performance of perovskite solar cells toward their thermodynamic limit.

To determine the gained voltage of the flow cell depending on the type of membrane used and salinity difference, the team recorded open - circuit cell voltages while feeding two solutions at 15 milliliters per minute.

We are actively working on increasing CdTe open circuit voltage, under the auspices of SuNLaMP, with demonstrated success already in model systems.

Year 6 Science Assessments and Tracking Objectives covered: Describe how living things are classified into broad groups according to common observable characteristics and based on similarities and differences, including micro-organisms, plants and animals Give reasons for classifying plants and animals based on specific characteristics Identify and name the main parts of the human circulatory system, and describe the functions of the heart, blood vessels and blood Recognise the impact of diet, exercise, drugs and lifestyle on the way their bodies function Describe the ways in which nutrients and water are transported within animals, including humans Recognise that living things have changed over time and that fossils provide information about living things that inhabited the Earth millions of years ago Recognise that living things produce offspring of the same kind, but normally offspring vary and are not identical to their parents Identify how animals and plants are adapted to suit their environment in different ways and that adaptation may lead to evolution Recognise that light appears to travel in straight lines Use the idea that light travels in straight lines to explain that objects are seen because they give out or reflect light into the eye Explain that we see things because light travels from light sources to our eyes or from light sources to objects and then to our eyes Use the idea that light travels in straight lines to explain why shadows have the same shape as the objects that cast them Associate the brightness of a lamp or the volume of a buzzer with the number and voltage of cells used in the circuit Compare and give reasons for variations in how components function, including the brightness of bulbs, the loudness of buzzers and the on / off position of switches Use recognised symbols when representing a simple circuit in a diagram

A couple of things in this case make a difference: only a multimeter with high impedance (to get the voltage I saw you'd need 100k — 1M in the circuit; that's more like a broken wire closed by dirty water); multiple earths showed the same reading, including those which also serve working circuits.

With no other path to ground in the circuit that I know of (no reversing sensors powered off it) I'm puzzled as to what can cause this voltage drop.

For example, for starter batteries with antimony, approximately 0 % is 11.89 V (can be lower as well if the battery is totally flat), and 100 % is 12.65 V. So, even though the state of charge went from approximately 0 % to 100 %, the open circuit voltage changed only very little.

You can measure the OCV «open circuit voltage» of the battery by connecting a voltmeter between the positive and negative terminals of the battery with the the car completely off.

There are three major things that happen when you get a circuit board wet: The battery voltage can short across to the wrong parts of the circuit.

The switching circuit frequency is probably sensitive to the voltage, and as this varies (can be from 11 to even 15v in some cars) that could change the speed of the switching stage.

The voltage is the maximum voltage the fuse can reliably interrupt and the interrupting capacity is the amount of short circuit current the fuse can reliably interrupt.

The important thing to remember is that the diodes used in an automotive alternators are actually TVS diodes that clamp the voltage to a maximum of 32 - 40 Volts in the event that the battery goes open circuit while the alternator is at full load.

The affected vehicles have cooling plates for the Power Inverter Module (PIM) that may leak coolant into areas of the high voltage circuitry, resulting a short circuit that could cause the related service fuse to blow.

P2609 code definition A P2609 trouble code indicates that the PCM has detected abnormal voltage readings from one or more of the intake air heater circuits.

The ECM sends a 5 volt reference voltage to the TPS which passes through a variable resistor of the sensing circuit.

P0058 trouble code definition The definition of the trouble code P0058 is heated oxygen sensor heater control circuit high voltage bank 2 sensor 2.

Managing director of Mitsubishi Motors Ryugo Nakao said there were 2 other cases where Outlander plug - in hybrid batteries had signs of short - circuits and where abnormal battery voltage was detected.

Ryugo Nakao, managing director of Mitsubishi Motors, says there have been a few cases now where Outlander batteries short - circuited and excessive voltage was detected.

For an additional level of protection, a specially - designed supplemental G - force sensor will activate and shut down the lithium - ion main drive battery pack's high voltage circuit should the force of a collision be so severe that it damages the High Voltage Control voltage circuit should the force of a collision be so severe that it damages the High Voltage Control Voltage Control System.

The module also integrates a waveform memory, a DC / DC booster circuit (optional usage) for the generation of all required display voltages, as well as a temperature sensor.

The S1D13541 includes four display pipelines, which can be used in parallel to represent up to 16 levels of grey, 480 TFT source driver outputs, waveform memory, DC / DC boost circuit to generate «all required display voltages and a temperature sensor.

A titanium plate is lowered into a pool of sulfuric acid that is wired to a fixed voltage electric circuit.

May I ask «as an engineer or scientist» would you average he peaks and troughs of an A.C. voltage and use the average as a D.C. voltage in your circuit design?

For example, there are times when I can present a voltage trace as either an AC or a DC trace, and I decide which of the two to use based on what I'm focused on — DC for when I'm looking for power supply noise or local AM radio broadcasts coupling into my electronics, AC for when I'm focused on circuit noise, that sort of thing.

The remaining trapped charge, then redistributes, untill all of the nano capacitors have the same Voltage, which registers at the open circuit terminals.

The circuit which Nasht was aiming to break, is the one providing voltage to an increasingly toxic debate in the media and in the public about the root causes and consequences of human - caused climate change.

This circuit illustrates a much more accurate picture of reality in that it includes terms such as bias current, offset current, and offset voltage, and this equation is the corrected equation for the operation of the circuit (this equation is still missing two of the larger corrections, input and output resistance, because I didn't want to re-derive the equations — it gets really tedious really fast).

Using photoconductive atomic force microscopy to study the structures of the cells at the nanoscale level, the researchers were able to map photocurrent generation and open circuit voltage in the active layer of the solar cell — two properties that affect the conversion efficiency.

Smoke alarm batteries need that high voltage to sound the alarm when the photoreciever does close the circuit, but 99.99 % of the time they die from the quiescent current drawn from the circuit.

In addition, an innovative electronic stabilization circuit filters voltage ripples and other disturbances out of the supply voltage, ensuring exceptional tranquility and dynamic stability.

Build the circuits you read about in the simulator, and run them: apply signals, and look at how the voltages behave at various nodes in the circuit, as a function of time.

Learn the mathematical techniques of analyzing circuits made of resistors and capacitors driven by both an AC voltage and a DC voltage for some very simple circuits.

Many of these steps, including the first three listed above as well as open circuit voltage tests, were conducted on earlier devices; but Samsung says the testing is now «enhanced,» and will be conducted with increasing frequency.

Super mCharge actually utilizes the Charge Pump Principle, it applies only 2 groups of conversion circuits to directly output half of the voltage.

• String and splice wires in energized and de energized electrical circuits • Identify underground and overhead break points utilizing advance fault finding equipment • Shorten or extend length of wires in a line • Install, remove, transfer and maintain transformers for heavy duty industrial and residential power supply units • Ensured availability of required voltage in each line installed • Conduct line switching and sectionalizing as per requirement

• Develop thorough understanding of contract plans and specifications including one - line diagrams, cable and conduit schedules and ladder / loop diagrams • Install and repair electrical systems, wiring, fixtures, motors per plans • Supervise and assign work to helpers • Diagnose problems, check current leakages and work with varied voltages to fulfill client's power source demands • Follow workplace safety guidelines while maintaining a safe and clean work area • Install relays, switches, circuit breaker panels and grounding leads • Test continuity of start - up systems and circuits using ohmmeter and oscilloscope • Handle terminations in keeping with color codes • Take necessary corrective actions to eliminate safety risks • Inspect helper's work for compliance with plans • Cut and install electrical conduits utilizing proper hand and power tools • Twist and solder wires together and apply terminal caps

I have been involved in the Design, implementation and maintenance of Medium Voltage's infrastructures including electrical line, circuit breaker, recloser as well as building and setup the voltage step - down Distribution substVoltage's infrastructures including electrical line, circuit breaker, recloser as well as building and setup the voltage step - down Distribution substvoltage step - down Distribution substations.