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Frequently

Asked Questions
  1. Q1: Can I have a sample for testing?
    A: Yes, you can, but you need to pay.
  2. Q2: Can I add my logo on the clothing?
    A: Yes, OEM and ODM are available.
  3. Q3: Do you have inspection procedures for the products?
    A: 100% self-inspection before packing.
  4. Q4: Can I have a visit to your factory before the order?
    A: Sure, your visit is welcome at any time.
  5. Q5: How can I get after-service?
    A: We assure 2 years warranty. During this period, If any product quality issues occur, spare parts will be sent for free. But we have to charge if the problem is caused by man-made factors.

Dc component from pantograph arcing in ac图

Dc component from pantograph arcing in ac图

Conducted and Radiated Electromagnetic Interference

Conducted and Radiated Electromagnetic Interference in Modern Electrified ... of the pantograph arcing and inuencing ... a net DC component and odd ...

PANTOGRAPH ARC DETECTION -

pantograph arcing. Pantograph arcs occur under conditions where the contact status of the ... transients such as a DC component in the AC locomotive current.

DC Component From Pantograph Arcing in AC__

18 IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, VOL. 53, NO. 1, FEBRUARY 2011 DC Component From Pantograph Arcing in AC Traction SystemIn?uencing Parameters ...

DC components in pantograph arcing: mechanisms and ...

2007 18th International Zurich Symposium on Electromagnetic ... Pantograph arcing generates a net DC ... Zurich Symposium on Electromagnetic Compatibility.

An overview of electromagnetic compatibility challenges

An overview of electromagnetic compatibility challenges in European ... DC components in pantograph arcing: ... Consequences of DC components in AC

Patent CN1049749A - Dc high-speed vacuum circuit

Electrical operation in a DC feed area rolling stock, in general, the fault current is cut off by the DC high-speed circuit breaker, ...

Patent CN203766536U - End horns for pantograph

A pantograph assembly (400, 402) is configured to transfer electrical power from an overhead conductor (116) to a machine (100). The pantograph assembly (400, 402 ...

Harmonic Loss Analysis of the Traction Transformer of

... Considering Pantograph-OCS Electrical Contact ... Trains Considering Pantograph-OCS Electrical ... DC component from pantograph arcing in AC ...

Effects of pantograph arcing on railway systems with

The pantograph arcing is represented by a ... Journal of Electromagnetic Waves and Applications ... Thottappillil R. Consequences of DC components in AC ...

Arc Flash Hazards in AC and DC Systems - Walter

Arc Flash Hazards in AC and DC Systems ... An arc flash is a sustained arcing current that ... Short Circuit Current DC Component ...

Pantograph Arcing in Electrified RailwaysMechanism

Pantograph Arcing in Electrified Railways— ... With AC Traction Power Supply ... which moves back studying the pantograph arcing in dc ...

Harmonic Loss Analysis of the Traction Transformer of

Then the pantograph arc, ... of High-Speed Trains Considering Pantograph-OCS Electrical Contact ... DC component from pantograph arcing in AC traction ...