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Power Design

Saturday, March 07, 2020
by Dashiell Hall
0 Reply
automatic shop-vac wiring
Hi Everyone, I'm new to the forum, I have a relatively simple question about hard-wiring an automatic shop vac turn on into the outlets which supply my tools in the garage. I've attached a diagram of what i'd like to... More
Power Design

Thursday, March 05, 2020
by Jake Czardas
2 Replies
Cost Estimate for Interconnection of Distributed Generation Project?
At work (oil and gas exploration company) I am being asked to research the viability of using our produced gas to generate electricity and then use that energy or sell it back to the grid. I've been doing a lot... More
Power Design

Thursday, March 05, 2020
by SUNDERMURTHY LAKKAIYAN
3 Replies
Short circuit current
all the calculation for short circuit current only mention secondary Voltage, KVA, and Impedance , Does the primary voltage and primary cable does not impact the SC current on the secondary side please help me to Know what effect of ... More
Electromechanical

Tuesday, March 03, 2020
by Alba king
0 Reply
Finding excitation voltage (synchronous motor)
Hi, I'm doing some homework, and was wondering if anyone would help me on track with this problem.(I'm translating it, so it might be a bit incorrect) It says:A synchronous motor with synchronousreactance (X_s) of 80 ohms is coupled to 35... More
Test & Measurement

Monday, March 02, 2020
by Sérgio Sobreira
4 Replies
VT ratio measurement
I need some help to understand the theory behind a test in a voltage transformer. Here is the thing:Recently I performed a test in a voltage transformer in order to check its turn ratio and we did such task with... More

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Product News & Highlights

Semtech and Helium Announce New Nationwide LoRaWAN Network
- General
- Thursday, March 05, 2020
Helium’s new LoRaWAN-compatible network could reach hundreds of millions of LoRa-based devices, with 4,300 gateways nationwide. More
LMD Demonstrates Bluetooth-Enabled V-Sensor, Bringing Medically Accurate Blood Pressure and Temperature Measurement to Wearables Market
- Sensors
- Thursday, March 05, 2020
First medically accurate measurement of vital signs through low-power, single sensor — cuffless and calibration-free More
IAR Systems Extends Industry-Leading Arm Tools Offering with Support for Renesas Electronics’ RA Family
- Embedded Systems
- Tuesday, March 03, 2020
IAR Embedded Workbench will help accelerate the development of IoT applications as part of the RA Family ecosystem. More

Secure Thingz Extends Unique Security Offering with Secure Desktop Provisioner
- Embedded Systems
- Monday, March 02, 2020
Secure Desktop Provisioner delivers secure provisioning at the desk, enabling holistic security across development, provisioning, and production. More
IAR Embedded Workbench and C-Trust Enable High-Performance, Secure Applications Based on STMicro’s STM32L5 Series
- Embedded Systems
- Friday, February 28, 2020
The latest version of C-Trust adds ready-made Security Context Profiles for production control and support for new mainstream devices as well as Arm TrustZone devices. More
IAR Systems Simplifies Full CERT C Compliance in Leading Embedded Development Tools
- Embedded Systems
- Thursday, February 27, 2020
Extended static code analysis capabilities in IAR Embedded Workbench aid developers in ensuring secure and high-quality code in a straightforward way.More
Congatec Presents New Cooling Solutions for 100-W Edge Server Ecosystem
- Power Design
- Thursday, February 27, 2020
Congatec, a leading vendor of standardized and customized embedded computer boards and modules, presents three cooling solutions for the new 100-W edge server ecosystem that is being built around AMD EPYC Embedded 3000 Series Processors. With rugged cooling solutions and processor modules for 24/7 operation... More

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Articles & Projects

Power Management Circuit for Portable Devices
- Power Design
- Monday, March 02, 2020
- by Maurizio Di Paolo Emilio
The rate at which technology is advancing is unimaginable. From electronics to computer chips, technological progress is surprisingly high. Due to this, we find ourselves surrounded by gadgets, whether they are smartphones, tablets, laptops, wearables... More
BLDCs Motor Control Design
- Power Design
- Friday, February 28, 2020
- by Maurizio Di Paolo Emilio
The DC motor is widely used in the field of servo automation and robotics. The operating principle of an electric motor is based on the interaction of two magnetic fields that attract and repel each other. The two basic parts of the DC motor are the rotor (rotating) and stator (fixed). The stator is a magnetic field inductor, while the rotor is the element subject... More

Inside Portable Stimulus –– Hardware Software Interface
- Test & Measurement
- Wednesday, February 26, 2020
- by Leigh Brady
HSI is a critical capability that now has the full attention of the Accellera PSWG and whose absence results in extra work for companies that want to adopt Portable Stimulus tools without some form of... More
Motor drivers from Microelectronics
- Power Design
- Tuesday, February 25, 2020
- by Maurizio Di Paolo Emilio
Stepper and permanent-magnet synchronous motors increasingly serve control applications that require a high degree of efficiency and outstanding performance. Current technology for motor control includes the use of microelectronics for improved control of speed, position... More
Security and Smart Industry Innovations at Embedded World
- Embedded Systems
- Thursday, February 20, 2020
- by EEWeb
Maxim Integrated will demonstrate how it is inspiring embedded innovations by showcasing its latest leading-edge analog technology for automotive, healthcare, industrial and security applications. Maxim will have demos as well as experts available to discuss... More

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