Loading...
*  Preventing Blackouts: Building a Smarter Power Grid - Scientific American
A smarter power grid that automatically responds to problems could reduce the rising number of debilitating blackouts ... Preventing Blackouts: Building a Smarter Power Grid. A smarter power grid that automatically responds to problems could reduce ... higher-voltage lines to more efficiently deliver power from generation plants to customers located far away. These high-voltage ... But perhaps even more important, the power grid must be made smarter. Most of the equipment that minds the flow of electricity ...
  https://www.scientificamerican.com/article/preventing-blackouts-power-grid/
*  Highly accelerated life test - Wikipedia
The equipment under test must be monitored so that if the equipment fails under test, the failure is detected. Monitoring is ... Other factors can include voltage, current, power cycling and combinations of them. Environmental stresses are applied in a ... it can expose problems caused by new manufacturing processes. When used after a product has been introduced into the market, ... Output of the HALT gives you: 1. Multiple failure modes in the product before it is subjected to demonstration testing 2. ...
  https://en.wikipedia.org/wiki/Highly_accelerated_life_test
*  Thermal runaway - Wikipedia
This occasionally causes equipment failures in hot environments, or when air cooling vents are blocked. Silicon shows a ... reducing the crossover bias voltage, and so reducing the heat dissipated by the output transistors. If multiple BJT transistors ... Cascading failure Frank-Kamenetskii theory Boeing 787 Dreamliner battery problems (related to lithium-ion batteries) Lithium ... This is most often seen in transistor biasing arrangements for high-power output stages. However, when equipment is used above ...
  https://en.wikipedia.org/wiki/Thermal_runaway
*  Slippery rail - Wikipedia
... resulting in a failure of signalling equipment to detect the presence of the train. Where the problem is severe, Track Circuit ... as it is hindered by high power consumption, noise and rail degradation. Locomotives and Multiple units are fitted with sanders ... Winter can provide problems of low adhesion when snow and ice are deposited on running lines. Just as with road vehicles, black ... Both of these processes are effective for a limited duration; the jetting method is ineffective as soon as the next leaf falls ...
  https://en.wikipedia.org/wiki/Slippery_rail
*  Patent US7329226 - System and method for assessing pulmonary performance through transthoracic ... - Google Patents
... structural problems of the heart, such as congestive heart failure, rhythm problems, and other heart conditions, as would be ... The battery 107 provides a finite power source for the IMD components. The control circuitry 108 samples and processes raw data ... The voltage across the housing 104 and at either or both of the electrodes 111 a-b can be measured to determine transthoracic ... including the use of single and multiple leads arrays and single and multiple electrodes sensors, can be used, as would be ...
  http://www.google.com/patents/US7329226?dq=7,343,408
*  Copper in architecture - Wikipedia
... and solar power and hot water equipment. Its high electrical conductivity increases the efficiency of lighting, electrical ... Unlike most other metals, copper does not suffer from underside corrosion that can cause premature failures in roofing. With a ... Because of the number of variables involved, chemically induced patinas are prone to problems such as a lack of adhesion, ... These products also require protection from high voltages. Radio frequency (RF) shielding can address these issues by reducing ...
  https://en.wikipedia.org/wiki/Copper_in_architecture
*  Electric power distribution - Wikipedia
Distribution transformers again lower the voltage to the utilization voltage used by lighting, industrial equipment or ... power goes to the busbar that can split the distribution power off in multiple directions. The bus distributes power to ... Users of large amounts of DC power such as some railway electrification systems, telephone exchanges and industrial processes ... Radial systems usually include emergency connections where the system can be reconfigured in case of problems, such as a fault ...
  https://en.wikipedia.org/wiki/Electric_power_distribution
*  FM 54-40 Chptr 3 Command, Control, and Information Management
Unscheduled interruptions may be due to equipment or power failure or damage caused by the enemy. The ASG CSSAMO must develop ... However, using lower power levels lessens the signature of the radio set at major CPs operating in multiple networks. ... They refer software problems that cannot be corrected to the EAC support command CSSAMO. They also assist units with CSS ... It processes selected critical CSS resource data from functional STAMIS in subordinate organizations as shown in Figure 3-8. ...
  https://www.globalsecurity.org/military/library/policy/army/fm/54-40/Ch3.htm
*  Soft error - Wikipedia
Often, however, this is limited by the need to reduce device size and voltage, to increase operating speed and to reduce power ... One experiment measured the soft error rate at the sea level to be 5,950 failures in time (FIT = failures per billion hours) ... "Cancer-radiotherapy equipment as a cause of soft errors in electronic equipment". IEEE Transactions on Device and Materials ... The bad data bit can even be saved in memory and cause problems at a later time. If detected, a soft error may be corrected by ...
  https://en.wikipedia.org/wiki/Soft_error
*  IEEE MTT-S IMS2012 - GaN Goes Mainstream | 2012-06-27 | Microwave Journal
The increased operating voltage and RF power density of these new processes enable smaller die and more compact, higher ... measurements with multiple demo stations highlighting their state-of-the-art equipment. The company unveiled the world's only ... Failure in Time rate of 9 device failures per billion hours of operation). ... waveguides or EMC/EMI problems including thermal examination of the human body. The new thermal solver has also been optimized ...
  http://www.microwavejournal.com/articles/17844
*  Signal integrity - Wikipedia
Noise (e.g. ringing) may cause the input voltage of a gate to drop below ground level, or to exceed the supply voltage. This ... The first transatlantic telegraph cable suffered from severe signal integrity problems, and analysis of the problems yielded ... Distributing power with solid plane layers to limit power supply noise Adding a preemphasis filter to the transmitter driving ... In the early days of the modern VLSI era, digital chip circuit design and layout were manual processes. The use of abstraction ...
  https://en.wikipedia.org/wiki/Signal_integrity
*  Distribution management system - Wikipedia
... a DMS encapsulates various capabilities like monitoring and control of equipment for power delivery, management processes to ... It analyzes the power systems in normal steady-state operation. The goal of a power flow study is to obtain complete voltage ... As these problems came to light, various standardization processes for inter application data exchanges were initiated. It was ... Instability usually arises from power system oscillations due to faults, peak deficit or protection failures. Distribution load ...
  https://en.wikipedia.org/wiki/Distribution_management_system
*  Renewable energy in Africa - Wikipedia
The only maintenance problems with PV pumping [are] due to the breakdown of pumps and not the failure of the PV devices. The ... Interaction between multiple authorities requires coordination to align policies, incentives, and administrative processes ( ... Power Up Gambia, a non-profit operating in The Gambia, uses solar power technology to provide power to Gambian health care ... Because transmission equipment is avoided, these systems are more secure, and less vulnerable to attack. This can be an ...
  https://en.wikipedia.org/wiki/Renewable_energy_in_Africa
*  Automated guided vehicle - Wikipedia
The problems with these are they can only protect the AGV from so many sides. They are relatively hard to install and work with ... They can handle failure without bringing down the entire manufacturing operation, since AGVs can plan paths around the failed ... The decks can either be lift and lower type, powered or non-powered roller, chain or belt decks or custom decks with multiple ... It also gives a status of the AGV, its battery voltage, unique identifier, and can show blocked spots. Central logging used to ...
  https://en.wikipedia.org/wiki/Automated_guided_vehicle
*  Patente US7383702 - Method of forming a phosphorus doped optical core using a PECVD process - Google Patentes
RF power supply 144 is a mixed frequency RF power supply that typically supplies power at a high RF frequency (RF1) of 13.56 ... Lapse for failure to pay maintenance fees. 2 Ago 2016. FP. Expired due to failure to pay maintenance fee. Effective date: ... While multiple anneal cycles do not substantially change the refractive index, the uniformity can be seen to improve after two ... Generally, processes for manufacturing an optical core on a substrate must result in structures that have good optical ...
  http://www.google.es/patents/US7383702?dq=flatulence
*  Utah Valley State College analytics
They design processes and equipment for large-scale manufacturing, plan and test production methods and byproducts treatment, ... Fatigue Failure , Engineering Approach. 73,719 views. The 2nd part of the Fatigue Failure lecture series follows, explaining ... Commercial electrical design/power distribution. The position reports to the Electrical Engineering Manager... 4 days ago ... Each of the following multiple-choice engineering tests has 10 questions to work on. No sign-up is required, just proceed ...
  http://www.utahvalleystatecollege.net/Utah-Valley-State-College-analytics.php
*  Patent US6289025 - Systems and methods for multiple mode voice and data communications using ... - Google Patents
In preferred embodiments, a TDM bus and a packet bus are intelligently bridged and managed, thereby enabling such multiple mode ... In particular, systems and methods are provided for multiple native mode/protocol voice and data transmissions and receptions ... Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. ... even during a power failure; and prevents downtime due to hard disk drive failure. ...
  http://www.google.ca/patents/US6289025
*  Patent US7032115 - Information processing apparatus and method - Google Patents
... resulting in increased battery life where a plurality of peripherals use a single power source to eliminate external power ... The entire conversion process can be speeded up by parallel execution, where multiple conversion processes are used in a linked ... universal power supply 110 typically is shown accepting an input voltage between 90VAC and 240VAC. This voltage is rectified ... The real problems are encountered when trying to integrate the power supply requirements of all the connected peripherals such ...
  http://www.google.com/patents/US7032115?dq=5,566,337
*  Patent US8184624 - Systems and methods for multiple mode voice and data communications using ... - Google Patents
... even during a power failure; and prevents downtime due to hard disk drive failure. ... Operating voltage: Onhook −48V, Offhook −24V; REN: 3 B; On-board ringing power supply; Audio frequency response: 300 to 3500 Hz ... often provided from multiple equipment/service providers. In general, such conventional systems are neither constructed nor ... Data streams may be desirably coupled to a resource such as DSP 76 in order to have, for example, processes such speech/voice ...
  http://www.google.com/patents/US8184624?dq=6,590,872
*  Patent US20070161146 - Method for Manufacturing Image Sensor - Google Patents
Thus, a power source voltage Vdd is supplied into the source/drain region between the reset and drive transistors Rx and Dx, ... Lapse for failure to pay maintenance fees. Jan 15, 2013. FP. Expired due to failure to pay maintenance fee. Effective date: ... First, it is very difficult to control bleaching and reflowing processes after exposing and developing processes due to the ... In one embodiment, the interlayer dielectric layer 103 can be formed as multiple layers. Although not shown in the figures, ...
  http://www.google.com/patents/US20070161146?dq=6,970,917
*  Moving up in the Engineering Industry | Engineer | Employment
SAT (Site Acceptance Test) - a test of equipment carried out at site following installation of equipment but prior to ... www.monster.co.uk Voltage - the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; ... Watt - the SI derived unit of power, equal to one joule of energy per second. Xmas Tree - the collective name given to the ... You will have developed the ability to diagnose problems and solve them with an innovative approach, or the aptitude to manage ...
  https://pt.scribd.com/document/16697097/Moving-up-in-the-Engineering-Industry
*  Mechanical/Mechatronics - Tech Briefs
These technologies can be applied to develop new or improved products, and solve engineering or manufacturing problems. These ... High-Voltage Power System for Hybrid Electric Aircraft Propulsion. Innovators at NASA's Glenn Research Center have developed a ... Reduce the Risk of Equipment Failure with Efficient Wire... Upcoming Webinars: Energy. The Latest Technologies for Energy ... Because of their high precision and speed, Delta robots are deployed in many industrial processes, including pick-and-place ...
  https://www.techbriefs.com/tb/techbriefs/mechanical-mechatronics?start=75
*  North Eastern Regional Institute of Science Technology - NERIST NEE 2018 - Winentrance
Farm Equipment Trade : Tractors and power tillers : History of tractor and power tillers, technical specifications of various ... Design of power supplies using Diodes and transistors-voltage Regulator Circuits Transistor Amplifier ( BJT & FET ), Power ... Definition and explanation of work, power and energy with mathematical relation. Problems involving potential and kinetic ... Basic manufacturing processes like casting, forming welding and metal cutting, various casting processes, sand casting, die ...
  http://www.winentrance.com/engineering_entrance_exam/nerist/
*  Glossario | Industria | Italiano
A formal, structured procedure used to analyze failure mode data from both current and prior processes to prevent occurrence of ... An expression of the ratio of two values of power or voltage in logarithmic terms. ... Product made using all production tools, processes, equipment, environment, facility; and cycle time. ... Customer feedback both positive and negative including likes, dislikes, problems and suggestions. ...
  http://spaggiarigomma.it/Apps/WebObjects/Spaggiari.woa/1/wa/viewGlossary?id=7307&lang=ita
*  Digital electronics - Wikipedia
... providing a complete logic family with very small amounts of space and power, using familiar CMOS semiconductor processes. The ... When multiple copies of a correctly designed circuit are being manufactured, it is essential to test each copy to ensure that ... Because of the cliff effect, it can be difficult for users to tell if a particular system is right on the edge of failure, or ... Fanouts were typically about 10, limited by the resistance of the coils and arcing on the contacts from high voltages. Later, ...
  https://en.wikipedia.org/wiki/Digital_electronics