ECNG2000 – Electromechanical Energy Conversion Tutorial 4 – DC Machine 1. Describe operation of DC machine (motor and generator) using illustrations. Specifically explain the purpose of: a. brushes d. armature winding b. split ring commutators e. effect of back emf (in operation) c. field winding 2. Draw the different configurations of DC machines a. shunt c. separately excited b. series 3. Develop‚ using Kirchhoff’s laws‚ equation for Ea (armature voltage) in both motoring and generating mode
Premium Electric motor
action occurs. Heijunka (Level Scheduling) A form of production scheduling that purposely manufactures in much smaller batches by sequencing (mixing) product variants within the same process. Hoshin Kanri (Policy Deployment) Align the goals of the company (Strategy)‚ with the plans of middle management (Tactics) and the work performed on the plant floor (Action). Jidoka (Autonomation)
Premium Lean manufacturing Toyota Production System
AVAILABLE CASE TOOLS I. SYSTEM FLOWCHART AND ER-DIAGRAM GENERATION TOOL Name of the tool: SMARTDRAW URL: This Software can be downloaded from: http://www.smartdraw.com. This is a paid software‚ but a 30-day free trial for learning can be downloaded. Requirements to use the tool: PC running Windows 95‚ 98 or NT. The latest versions of Internet Explorer or Netscape Navigator‚ and about 20MB of free space. What the tool does: Smartdraw is a perfect suite for drawing all kinds of diagrams and
Premium Graphical user interface Requirements analysis Data flow diagram
September 11 is a day in the history which will always be remembered. America knew all about terrorist attacks but never thought that this can be so disastrous. Al Qaeda planned all this terrorist attacks and they were successful in doing so. On September 11 2011 19 terrorist‘s boarded commercial airplanes‚ hijacked them and crashed them into different targets like two world trade centers and Pentagon. “After the horrific attacks of September 11th‚ it was evident that our government need to be transformed
Premium September 11 attacks Al-Qaeda Islam
Peiling Cai February‚ 7th‚ 2013 PHOTOSHOP TOOLS |Tool |Icon |Description | |Zoom |[pic] |The Zoom Tool magnifies / reduces the image view without changing the image data. | |Hand |[pic] |The Hand Tool allows you to navigate an edited image‚ when it is not completely visible in | | | |its
Premium Color
Unit: Understanding Child and Young Person Development Evidence Ref | | | |Unit/LO/AC |Date of Activity: | |1.1: |Birth – 1 Year
Premium Developmental psychology Childhood Human development
StoneTools A stone tool is‚ in the most general sense‚ any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist today‚ most stone tools are associated with prehistoric‚ particularly Stone Age cultures that have become extinct. Archaeologists often study such prehistoric societies‚ and refer to the study of stone tools as lithic analysis. Stone has been used to make a wide variety of different tools throughout history‚ including arrow
Premium Stone Age
Forensic Tools: Redline Vs. Volatility One of the hardest choices to make when dealing with a problem is‚ what tool will resolve this issue? There are hundreds of tools that deal with the different aspects and approaches to memory forensics and incident response. Failing to choose a tool‚ leaves a hole in mission related capabilities. The two that are discussed within this paper are Redline and Volatility. These tools address the issue of memory forensics and incident response; however‚ they take
Premium Operating system Windows 7 Microsoft Windows
Maria Montessori Institute High School Section “Man and Machine” Third Dimension English: Anna Glenning María Fernanda Mira Wong 4th Semester “A” May 24th‚ 2013 In this project I’ll talk about an invention that came to me interesting‚ which is the bicycle. The project will develop the impact it has had on society and how life changes since the invention. To begin with‚ it’s important to know that bicycles are vehicles for human transport that have two
Premium Bicycle
Glessing 1 The Passing Down of Tools Inheriting tools allows my family to pass on generations of hard work‚ detail‚ and precision. I am the recipient of the huge‚ black‚ Severson drill press given to me by my great grand father‚ who came over from Germany in 1902. I do not know if you have ever seen a Severson drill press‚ but the craftsmanship is something to be proud of. Everything is hand crafted‚ pulleys‚ gears‚ and even the key that tightens the chuck. My grandfather who inherited this drill
Premium Grandparent Family