Have you ever wondered which transformer factories in China stand out for their auxiliary windings? In this article, we’ll explore the top contenders, highlighting their unique features and strengths. Whether you’re in the industry or just curious, join us as we uncover what makes these factories exceptional!
power supply – Help understanding transformer AUX winding – Electrical …
Product Details: Transformer AUX winding in switched power supplies (SMPS) provides low voltage power for control circuits while maintaining isolation from the primary side.
Pros:
– Provides low voltage power for control circuits in SMPS.
– Maintains galvanic isolation from the primary side.
Cons:
– May complicate transformer design.
– Requires careful consideration of winding specifications.
CN103700484A – Method for designing auxiliary winding of switching …
Product Details: Method for designing auxiliary winding of switching power supply high-frequency transformer to inhibit common-mode electromagnetic interference (EMI).
Pros:
– Effectively inhibits common-mode conducted EMI noise.
– Reduces loss of the switching power supply transformer.
– Decreases the physical size of the power supply.
– Improves energy conversion efficiency.
Cons:
– Implementation may require precise measurements and adjustments.
– Potential complexity in design compared to traditional methods.
Guide to Transformer Windings & Coils – maddox.com
Product Details: Transformer windings are coils of copper or aluminum wrapped around the transformer’s core, consisting of primary and secondary windings that determine voltage production and adjustment.
Pros:
– Rectangular designs are cost-effective and efficient for distribution applicatio…
– Circular disc designs offer larger short circuit withstand capability for high v…
Cons:
– Circular disc designs are more labor-intensive and costly to produce.
– Rectangular designs may not handle higher voltage requirements as effectively as…
Secondary-side phase-shifted full-bridge converter with reset winding
Product Details: UCC38C42 PWM Controller for bootstrap/bias supply circuit in power-supply applications.
Pros:
– Reduces power loss and maintains high efficiency.
– Provides power under light-load conditions.
Cons:
– C1 must be large enough to hold up VCC for at least 10 switching cycles.
– Reducing R1 increases losses and decreases overall efficiency.
Transformer structures that achieve low EMI with low- and high-side …
Product Details: High-frequency gallium-nitride (GaN) based active-clamp flyback adapter design using TI’s UCC28782 controller, achieving low common-mode EMI and compliance with EMI standards with a small-value Y-capacitor.
Pros:
– Achieves low common-mode EMI.
– Complies with EMI standards with a small-value Y-capacitor.
Cons:
– Higher common-mode noise with low-side synchronous rectifier.
– Potentially higher manufacturing costs due to additional layers for EMI mitigati…
switch mode power supply – SMPS transformer auxiliary winding voltage …
Product Details: NCP1072P100 SMPS driver for switch-mode power supply design.
Pros:
– Dynamic Self−Supply: No Need for an Auxiliary Winding
– Can handle a wide range of input voltages
Cons:
– Requires careful design to avoid high voltages on auxiliary winding
– Complexity in ensuring proper operation and safety
Transformer balancing winding technology with effective shielding for …
Product Details: Analysis of common-mode EMI in power converters and techniques for noise suppression.
Pros:
– Comprehensive analysis of common-mode noise in various power converter designs.
– Multiple techniques proposed for reducing EMI, enhancing efficiency.
Cons:
– Complexity in implementation of proposed techniques.
– Limited practical examples or case studies provided.
How to Design your own Transformer for SMPS Power Supply Circuits
Product Details: SMPS Transformer Design Tutorial
Pros:
– Provides detailed steps for designing a transformer for SMPS circuits.
– Covers essential components and their importance in transformer design.
Cons:
– Requires prior knowledge of transformer basics for better understanding.
– Complex design may necessitate specialized software for practical implementation…
RS Researchonuninterruptablepower supply technology for auxiliary …
Product Details: Uninterruptable power supply technology for auxiliary winding of electric locomotives while passing the neutral section, proposed by Yuliang Du.
Pros:
– Regenerates braking power supplied to auxiliary windings while passing neutral s…
– Cost-effective by employing updated control strategies and minimal hardware addi…
Cons:
– Previous solutions were hard to popularize due to technical difficulties.
– Implementation may require specific hardware modifications.
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| power supply – Help understanding transformer AUX winding – Electrical … | Transformer AUX winding in switched power supplies (SMPS) provides low voltage power for control circuits while maintaining isolation from the primary… | – Provides low voltage power for control circuits in SMPS. – Maintains galvanic isolation from the primary side. | – May complicate transformer design. – Requires careful consideration of winding specifications. | electronics.stackexchange.com |
| CN103700484A – Method for designing auxiliary winding of switching … | Method for designing auxiliary winding of switching power supply high-frequency transformer to inhibit common-mode electromagnetic interference (EMI). | – Effectively inhibits common-mode conducted EMI noise. – Reduces loss of the switching power supply transformer. – Decreases the physical size of the… | – Implementation may require precise measurements and adjustments. – Potential complexity in design compared to traditional methods. | patents.google.com |
| Guide to Transformer Windings & Coils – maddox.com | Transformer windings are coils of copper or aluminum wrapped around the transformer’s core, consisting of primary and secondary windings that determin… | – Rectangular designs are cost-effective and efficient for distribution applicatio… – Circular disc designs offer larger short circuit withstand cap… | – Circular disc designs are more labor-intensive and costly to produce. – Rectangular designs may not handle higher voltage requirements as effectivel… | www.maddox.com |
| Secondary-side phase-shifted full-bridge converter with reset winding | ietresearch.onlinelibrary.wiley.com | |||
| UCC38C42 PWM Controller for bootstrap/bias supply circuit in power-supply applications. | – Reduces power loss and maintains high efficiency. – Provides power under light-load conditions. | – C1 must be large enough to hold up VCC for at least 10 switching cycles. – Reducing R1 increases losses and decreases overall efficiency. | www.ti.com | |
| Transformer structures that achieve low EMI with low- and high-side … | High-frequency gallium-nitride (GaN) based active-clamp flyback adapter design using TI’s UCC28782 controller, achieving low common-mode EMI and compl… | – Achieves low common-mode EMI. – Complies with EMI standards with a small-value Y-capacitor. | – Higher common-mode noise with low-side synchronous rectifier. – Potentially higher manufacturing costs due to additional layers for EMI mitigati… | www.ti.com |
| switch mode power supply – SMPS transformer auxiliary winding voltage … | NCP1072P100 SMPS driver for switch-mode power supply design. | – Dynamic Self−Supply: No Need for an Auxiliary Winding – Can handle a wide range of input voltages | – Requires careful design to avoid high voltages on auxiliary winding – Complexity in ensuring proper operation and safety | electronics.stackexchange.com |
| Transformer balancing winding technology with effective shielding for … | Analysis of common-mode EMI in power converters and techniques for noise suppression. | – Comprehensive analysis of common-mode noise in various power converter designs. – Multiple techniques proposed for reducing EMI, enhancing efficienc… | – Complexity in implementation of proposed techniques. – Limited practical examples or case studies provided. | link.springer.com |
| How to Design your own Transformer for SMPS Power Supply Circuits | SMPS Transformer Design Tutorial | – Provides detailed steps for designing a transformer for SMPS circuits. – Covers essential components and their importance in transformer design. | – Requires prior knowledge of transformer basics for better understanding. – Complex design may necessitate specialized software for practical impleme… | circuitdigest.com |
| RS Researchonuninterruptablepower supply technology for auxiliary … | Uninterruptable power supply technology for auxiliary winding of electric locomotives while passing the neutral section, proposed by Yuliang Du. | – Regenerates braking power supplied to auxiliary windings while passing neutral s… – Cost-effective by employing updated control strategies and min… | – Previous solutions were hard to popularize due to technical difficulties. – Implementation may require specific hardware modifications. | www.emerald.com |
Frequently Asked Questions (FAQs)
What is an auxiliary winding in a transformer?
An auxiliary winding is an additional coil in a transformer that helps in various functions, such as providing power for control circuits or starting motors. It works alongside the main winding to enhance the transformer’s performance and efficiency.
Why are auxiliary windings important in transformer factories?
Auxiliary windings are crucial because they support the main winding by supplying necessary power for auxiliary devices. This ensures that the transformer operates smoothly and reliably, which is essential for maintaining production efficiency in factories.
How do auxiliary windings affect transformer efficiency?
Auxiliary windings can improve transformer efficiency by ensuring that all components receive the necessary power. This helps reduce energy losses and enhances the overall performance of the transformer, making it more effective in its applications.
What types of auxiliary windings are commonly used?
Common types of auxiliary windings include starting windings, control windings, and tapping windings. Each type serves a specific purpose, such as providing initial torque for motors or adjusting voltage levels for different applications.
Can auxiliary windings be customized for specific applications?
Yes, auxiliary windings can be customized based on the specific needs of your application. Transformer manufacturers in China often offer tailored solutions to ensure that the auxiliary winding meets the unique requirements of your project, enhancing overall functionality.