The content of topics from the EMC textbook. In this course you will learn about what EMS is from simple to complex
and how to design an electronic device.
The course reveals the secrets of the practical application of knowledge gained by engineers over 20 years, specialists conducted more than 10,000 experiments in EMC laboratories and developed a unique author's technique from Trushanin Evgeny Nikolaevich to combat interference and radiation from the product.
Free EMS courses
History of EMC (EMC - electromagnetic compatibility)
Geometric compatibility
Mechanical compatibility
Climate compatibility
Electrical compatibility
Electromagnetic compatibility
What types of voltage jumps are there
Overvoltage
The problem solved by standardization
The problem solved by the EMC tests
Engineering positions
GROUNDING, "Ground"
The physical meaning of "earth" in electronics
Purpose of grounding
The equivalent of grounding in electrical circuits from the point of view of Ohm's law
The history of the erroneous interpretation of "earth"
Color marking of wires
Gross violations in the design of electrical circuit diagrams using grounding
Proper understanding of the processes of the electrical circuit with grounding
What is protective grounding for?
Functional grounding what is it?
Protective and functional grounding what is the fundamental difference?
Is it possible not to use grounding? In what cases?
Electrical safety
The value of the current that a person feels is 1-100mA
The important role of electrical safety in saving people's lives
Insulation resistance
Insulation strength
Galvanic isolation what is it?
Galvanic isolation for what is needed in electronics
Several independent galvanic groups of inputs and outputs in the devices
The need to complicate products for electrical safety
Influence of insulation resistance and strength on EMC
GOST standards for electrical safety
Electrical safety test how to do
Electromagnetic compatibility in IEC
The concept of electrical installation from the point of view of the PUE
Classification of lines according to EMC GOST 6.5.
Classification of lines, ports by the level of interference on the product
Types of interference - voltage surges, voltage surges existing in nature
Standardization of interference prescribed in GOST
The division of interference into groups according to their origins
Interference of huge energy, voltage and current
Microseconds (lightning) described in GOST 4.5.
Nanoseconds (starter)
Traveling wave (vacuum switch)
Ringing wave (interference mix)
Electrostatic discharge (sweater)
Magnetic fields
Industrial frequency magnetic field
The magnetic field is pulsed
The magnetic field is oscillatory attenuating
Power supply dips, frequency change
Short-term power failures
Power supply voltage interruptions
Changing the network frequency
Harmonics and flicker
Radio frequency interference "applied to wires"
Conductive interference
RF interference to the power port
Radio frequency interference "supplied by the antenna"
resistance to radio emission 30-1000 MHz 22 GOST
Measurement of radio emission from the product 22gost
Laboratory for EMC testing
What kind of labs are there on EMS
How much does it cost to build a laboratory on EMS
Equipment used in testing
Advanced course on EMS
tariff GOLD (pay)
The relationship between insulation strength and EMC practical experience
EMC between separate internal functional units
Power surges protection
Power surge how to fight
Surge protection
Surge protection
designing a complete product combined by an electromagnetic field
How to design nanosecond protection
16. How to design Microsecond protection
17. How to protect the circuit from static discharges
18. How to ensure the insulation strength of 2kV in a miniature circuit
3D view of the product as an electrical circuit, 3-dimensional representation of the electrical circuit, printed circuit board and the design of the product body
Shielding of products from EMC interference
Shielding of individual blocks of products from EMC radiation
HPRP has increased emissions how to solve the problem with EMC
