Dual submodule for a modular multilevel converter and modular multilevel converter including the same
US-2019052187-A1 · Feb 14, 2019 · US
US11247704B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11247704-B2 |
| Application number | US-201816304349-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 29, 2018 |
| Priority date | Aug 29, 2018 |
| Publication date | Feb 15, 2022 |
| Grant date | Feb 15, 2022 |
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
What the patent document calls the invention.
A short plain-language summary of the technical disclosure.
Who owns or filed the patent and who is credited as inventor.
Filing, priority, publication, and grant dates set the timeline.
The legal scope of protection — read this for what is actually claimed.
Technology tags used to group this patent with similar filings.
Prior art links and similar publications in this corpus.
Official abstract text for this publication.
Disclosed are an activation apparatus of a railway vehicle and a railway vehicle having activation apparatus. The activation apparatus being disposed in each carriage of the railway vehicle containing a plurality of marshallings, the activation apparatus comprising: a target power supply, connected with an activation busbar through a first branch, wherein the activation busbar runs through the railway vehicle containing the plurality of marshallings; and a circuit switch, configured to control a state of the first branch, wherein the state comprising one of the followings: a disconnection state and a connection state. The present disclosure solves the technical problem in the related art in which a current railway vehicle activation mode cannot allow all control carriages to activate and control a corresponding railway vehicle.
Opening claim text (preview).
What is claimed is: 1. An activation apparatus of a railway vehicle, the activation apparatus being disposed in each carriage of the railway vehicle containing a plurality of marshallings, the activation apparatus comprising: a target power supply ( 10 ), connected with an activation busbar ( 64 ) through a first branch ( 61 ), wherein the activation busbar ( 64 ) runs through the railway vehicle containing the plurality of marshallings; and a circuit switch ( 20 ), configured to control a state of the first branch ( 61 ), wherein the state comprising one of the followings: a disconnection state and a connection state; the activation apparatus further comprising: a first touch controller ( 30 ), wherein one end of the first touch controller ( 30 ) is connected with the target power supply ( 10 ) through the circuit switch ( 20 ), the first touch controller ( 30 ) is configured to control the first branch ( 61 ) to be in a closed state when receiving a current signal sent by the target power supply ( 10 ). 2. The apparatus as claimed in claim 1 , wherein the other end of the first touch controller ( 30 ) is connected with a negative line ( 65 ) through a second branch ( 62 ), and the activation apparatus further comprises: a second touch controller ( 40 ), wherein one end of the second touch controller ( 40 ) is connected with the activation busbar ( 64 ), the other end of the second touch controller ( 40 ) is connected with the negative line ( 65 ), and the second touch controller is configured to control the second branch ( 62 ) to be in a disconnected state when receiving a current signal sent by the activation busbar ( 64 ). 3. The apparatus as claimed in claim 2 , wherein the other end of the first touch controller ( 30 ) is further connected with the negative line ( 65 ) through a third branch ( 63 ), and the first touch controller ( 30 ) is further configured to control the third branch ( 63 ) to be in a connected state when receiving the current signal sent by the target power supply ( 10 ). 4. The apparatus as claimed in claim 3 , wherein the third branch ( 63 ) is provided with a second normally open contact ( 32 ), wherein the second normally open contact ( 32 ) is closed when the first touch controller ( 30 ) receives the current signal sent by the target power supply ( 10 ). 5. The apparatus as claimed in claim 2 , wherein the second branch ( 62 ) is provided with a normally closed contact ( 41 ), wherein the normally closed contact ( 41 ) is disconnected when the second touch controller ( 40 ) receives the current signal sent by the activation busbar ( 64 ). 6. The apparatus as claimed in claim 1 , wherein the first branch ( 61 ) is provided with a first normally open contact ( 31 ), wherein the first normally open contact ( 31 ) is closed when the first touch controller ( 30 ) receives the current signal sent by the target power supply ( 10 ). 7. The apparatus as claimed in claim 1 , the activation apparatus further comprising: a circuit breaker ( 50 ), wherein one end of the circuit breaker ( 50 ) is connected with the target power supply ( 10 ), and the other end of the circuit breaker ( 50 ) is connected with at least one of the first branch ( 61 ) and the first touch controller ( 30 ) for protecting the activation apparatus. 8. A carriage, comprising an activation apparatus of a railway vehicle as claimed in claim 1 . 9. A railway vehicle comprising a plurality of marshallings, comprising a plurality of carriages as claimed in claim 8 .
Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units (control from points outside the train B61L3/00; fluid-actuated telemotors, servomotors F15B; control devices in general G05) · CPC title
Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor · CPC title
Electrical locking and release of the route; Electrical repeat locks · CPC title
with human control of a setting device · CPC title
Rail vehicles · CPC title
Related publications grouped by family.
Answers are generated from the same data shown on this page.