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Security in a Quantum World
Date: 2020-04-23 06:12:24Posted by: LT.YangQuantum computers will make current security mechanisms vulnerable to new types of cyberattacks — a real problem for both chip cards and complex technological systems such as networked vehicles or industrial control systems. They have the potentia...View More
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Galvanic Isolation in Automotive Applications
Date: 2020-04-16 06:55:15Posted by: LT.YangElectrification of the car has mandated the use of high-power devices — notably batteries, inverters, and regenerative braking systems — whose interfacing with digital control circuits requires the adoption of appropriate galvani...View More
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Spectral Leakage
Date: 2020-03-22 08:58:08Posted by: ArthurThis is a simple and short article introducing Spectral Leakage. https://www.gaussianwaves.com/2011/01/fft-and-spectral-leakage-2/ View More
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Unified Diagnostic Services
Date: 2020-03-17 06:25:36Posted by: LT.YangUnified Diagnostic Services (UDS) is a diagnostic communication protocol in the electronic control unit (ECU) environment within the automotive electronics, which is specified in the ISO 14229-1. It is derived from ISO 14230-3 (KWP2000) and ISO 1...View More
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CAN bus
Date: 2020-02-25 07:45:50Posted by: LT.YangA Controller Area Network (CAN bus) is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each others' applications without a host computer. It is a message-based protocol, designed originally for mult...View More
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The Basic Principles of Electric Power and How it Works
Date: 2020-02-10 09:03:59Posted by: mrpowerWe use electricity day in and day out; but have you wondered how it all works? Essentially, the electric current flows along a conductor in the form of free electrons that move from one atom to the next. Recall the secondary school science classes...View More
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Phase-change material
Date: 2020-01-25 05:18:52Posted by: mrpowerA phase change material (PCM) is a substance which releases/absorbs sufficient energy at phase transition to provide useful heat/cooling. Generally the transition will be from one of the first two fundamental states of matter - solid and liquid - ...View More
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What is BTU
Date: 2020-01-09 12:09:47Posted by: mrpowerBTU (British Thermal Unit) is a measure of energy defined by the amount of energy require to change 1 pound of water by 1 degree Fahrenheit. For our purposes we use BTU/hr as a measurement of work being done per hour. Our chillers are rated in BTU...View More
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