CN206302154U - Marine dual network on-off control system - Google Patents
Marine dual network on-off control system Download PDFInfo
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- CN206302154U CN206302154U CN201621233083.XU CN201621233083U CN206302154U CN 206302154 U CN206302154 U CN 206302154U CN 201621233083 U CN201621233083 U CN 201621233083U CN 206302154 U CN206302154 U CN 206302154U
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- interconnection switch
- switch
- interconnection
- contact
- alternating current
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Abstract
The utility model discloses a kind of marine dual network on-off control system, including the first interconnection switch BT1, the second interconnection switch BT2, the first interconnection switch switch knob SB1, the second interconnection switch switch knob SB2, the first interconnection switch overcurrent release signalling contact S51, the second interconnection switch overcurrent release signalling contact S52；Double interconnection switch major loops are：One end of the first interconnection switch BT1 main contacts is connected to the first main busbar, the other end of the first interconnection switch BT1 main contacts is connected in series one end of the second interconnection switch BT2 main contacts, and the other end of the second interconnection switch BT2 main contacts is connected to the second main busbar.The utility model is using double interconnection switch controls, and this pair of function phase of interconnection switch is same, to realize having complementary functions, it is to avoid whole disconnected bus-bar is influenceed because of 1 failure of interconnection switch, so as to cause ship to lose active force.
Description
Technical field
The utility model is related to a kind of marine dual network on-off control system, belongs to marine electric installation technical field.
Background technology
The Ship Electrical Power System of conventional, usual main distribution board bus-bar is divided into two sections, has respectively on every section of bus-bar
Generator and feed are loaded, and are connected by 1 interconnection switch between this two sections of bus-bars.Under normal circumstances, the interconnection switch is
Closure, i.e., two sections bus-bars are linked together by interconnection switch.When one section of bus-bar therein is short-circuited, it should vertical
I.e. disjunction interconnection switch, isolates faulty bus-bar load.If when one section of bus-bar is short-circuited, interconnection switch occurs
Failure does not have disjunction, the failure of one section of bus-bar will be caused to extend on another section of bus-bar, so as to cause ship to lose master
Power.
Therefore, the interconnection switch on ship power distribution plate is improved and is extremely necessary.
Utility model content
The purpose of this utility model is to provide a kind of marine dual network on-off control system, by setting up 1 contact more
Switch improves security, prevents the failure of one section of bus-bar from extending on another section of bus-bar, so as to cause ship to lose actively
Power.
The purpose of this utility model is achieved by the following technical programs：
A kind of marine dual network on-off control system, including the first interconnection switch BT1, the second interconnection switch BT2, first
Network switch switch knob SB1, the second interconnection switch switch knob SB2, the first interconnection switch overcurrent release signalling contact S51,
Second interconnection switch overcurrent release signalling contact S52；
Double interconnection switch major loops are：One end of the first interconnection switch BT1 main contacts is connected to the first main busbar, first
The other end of network switch BT1 main contacts is connected in series one end of the second interconnection switch BT2 main contacts, second interconnection switch
The other end of BT2 main contacts is connected to the second main busbar；
The first interconnection switch BT1 control loops are：One end of alternating current 220V power supply is connected in series the first interconnection switch
The normally opened contact of switch knob SB1, the normally closed auxiliary contact of the first interconnection switch BT1, the closing coil of the first interconnection switch BT1
It is followed by the other end of alternating current 220V power supply；One end of alternating current 220V power supply is connected in series the second interconnection switch overcurrent release signal
Contact S52, the undervoltage trip coil of the first interconnection switch BT1 are followed by the other end of alternating current 220V power supply；
The second interconnection switch BT2 control loops are：One end of alternating current 220V power supply is connected in series switch knob SB2's
Normally opened contact, the normally closed auxiliary contact of the second interconnection switch BT2, the closing coil of the second interconnection switch BT2 are followed by alternating current 220V
The other end of power supply；One end of alternating current 220V power supply is connected in series the first interconnection switch overcurrent release signalling contact S51, second
The undervoltage trip coil of interconnection switch BT2 is followed by the other end of alternating current 220V power supply.
The purpose of this utility model can also further be realized by following technical measures：
Foregoing marine dual network on-off control system, wherein the first interconnection switch BT1, the combined floodgate of the second interconnection switch BT2
Coil model YC AC220V 50Hz.
Foregoing marine dual network on-off control system, wherein the first interconnection switch BT1, the second interconnection switch BT2's is under-voltage
Tripping coil model MN AC220V 50Hz.
Foregoing marine dual network on-off control system, wherein the first interconnection switch overcurrent release signalling contact S51, second
Interconnection switch overcurrent release signalling contact S52 model AC220V 50Hz 2A.
Foregoing marine dual network on-off control system, wherein the first interconnection switch switch knob SB1, the second interconnection switch are closed
The model LA18-22 of lock button SB2.
Compared to the prior art, the utility model obtains following beneficial effect：Set up 1 interconnection switch and improve security,
Prevent the failure of one section of bus-bar from extending on another section of bus-bar, so as to cause ship to lose active force.
Brief description of the drawings
Fig. 1 is the utility model main circuit diagram；
Fig. 2 is the utility model the first interconnection switch BT1 control loop circuit diagrams；
Fig. 3 is the utility model the second interconnection switch BT2 control loop circuit diagrams.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Marine dual network on-off control system of the present utility model, including the first interconnection switch BT1, the second interconnection switch
BT2, the first interconnection switch switch knob SB1, the second interconnection switch switch knob SB2, closing coil model YC AC220V
50Hz, undervoltage trip coil model MN AC220V 50Hz and overcurrent release signalling contact model AC220V 50Hz
2A。
As shown in figure 1, an end of the first interconnection switch BT1 main contacts is connected to the first main busbar, the first interconnection switch BT1
One end of the other end second interconnection switch BT2 main contacts of series connection of main contact, the other end string of the second interconnection switch BT2 main contacts
It is coupled to the second main busbar.
As shown in Figure 2,3, the first interconnection switch BT1 control loops：One end of alternating current 220V power supply be connected in series combined floodgate by
The normally opened contact of button SB1, the normally closed auxiliary contact of the first interconnection switch BT1, the closing coil of the first interconnection switch BT1 are followed by handing over
Flow the other end of 220V power supplys.The overcurrent release that one end of alternating current 220V power supply is connected in series the second interconnection switch BT2 is normally closed
Contact, the undervoltage trip coil of the first interconnection switch BT1 are followed by the other end of alternating current 220V power supply.Second interconnection switch BT2 is controlled
Loop processed：One end of alternating current 220V power supply be connected in series the normally opened contact of switch knob SB2, the second interconnection switch BT2 it is normally closed
Auxiliary contact, the closing coil of the second interconnection switch BT2 are followed by the other end of alternating current 220V power supply.One end of alternating current 220V power supply
The overcurrent release normally-closed contact of the first interconnection switch BT1, the undervoltage trip coil of the second interconnection switch BT2 is connected in series to be followed by
The other end of alternating current 220V power supply.
Two sections of bus-bars are linked together by the first interconnection switch BT1 and the second interconnection switch BT2.Under normal circumstances,
When the first main busbar side is short-circuited, the first interconnection switch BT1 and the second interconnection switch BT2 can disconnect immediately；If because
For certain reason causes the first interconnection switch BT1 not disconnect immediately, and after the second interconnection switch BT2 disconnects immediately, second
While network switch BT2 disconnects, the overcurrent release signalling contact of the second interconnection switch BT2 can be acted and disconnect immediately the first contact
Force to disconnect the first interconnection switch BT1 in the under-voltage loop for switching BT1；Similarly, the second contact is caused to be opened if as certain reason
BT2 is closed not disconnect immediately, and after the first interconnection switch BT1 disconnects immediately, while the first interconnection switch BT1 disconnects, first
The overcurrent release signalling contact of interconnection switch BT1 can act and disconnect the under-voltage loop of the second interconnection switch BT2 immediately and force disconnected
Open the second interconnection switch BT2；Under normal circumstances, when the second main busbar side is short-circuited, the first interconnection switch BT1 and second
Interconnection switch BT2 can disconnect immediately；The second interconnection switch BT2 is caused not disconnect immediately if as certain reason, and first
After interconnection switch BT1 disconnects immediately, while the first interconnection switch BT1 disconnects, the overcurrent release letter of the first interconnection switch BT1
Number contact can act and disconnect the under-voltage loop of the second interconnection switch BT2 immediately and force to disconnect the second interconnection switch BT2；Similarly, such as
Fruit causes the first interconnection switch BT1 not disconnect immediately because of certain reason, and after the second interconnection switch BT2 disconnects immediately, the
While two interconnection switch BT2 disconnect, the overcurrent release signalling contact of the second interconnection switch BT2 can be acted and disconnect first immediately
Force to disconnect the first interconnection switch BT1 in the under-voltage loop of interconnection switch BT1.
In addition to the implementation, the utility model can also have other embodiment, all use equivalents or equivalent change
The technical scheme to be formed is changed, is all fallen within the protection domain of application claims.
Claims (5)
1. a kind of marine dual network on-off control system, it is characterised in that including the first interconnection switch BT1, the second interconnection switch
BT2, the first interconnection switch switch knob SB1, the second interconnection switch switch knob SB2, the first interconnection switch overcurrent release letter
Number contact S51, the second interconnection switch overcurrent release signalling contact S52；
One end of the first interconnection switch BT1 main contacts is connected to the first main busbar, the other end of the first interconnection switch BT1 main contacts
One end of the second interconnection switch BT2 main contacts is connected in series, the other end of the second interconnection switch BT2 main contacts is connected in series
To the second main busbar；
One end of alternating current 220V power supply is connected in series normally opened contact, first interconnection switch of the first interconnection switch switch knob SB1
The normally closed auxiliary contact of BT1, the closing coil of the first interconnection switch BT1 are followed by the other end of alternating current 220V power supply；Alternating current 220V
One end of power supply is connected in series the second interconnection switch overcurrent release signalling contact S52, the undervoltage tripping of the first interconnection switch BT1
Coil is followed by the other end of alternating current 220V power supply；
One end of alternating current 220V power supply is connected in series the normally opened contact of switch knob SB2, the normally closed auxiliary of the second interconnection switch BT2
Contact, the closing coil of the second interconnection switch BT2 are followed by the other end of alternating current 220V power supply；One end series connection of alternating current 220V power supply
Connect the first interconnection switch overcurrent release signalling contact S51, the undervoltage trip coil of the second interconnection switch BT2 and be followed by exchange
The other end of 220V power supplys.
2. marine dual network on-off control system as claimed in claim 1, it is characterised in that the first interconnection switch BT1,
The closing coil model YC AC220V 50Hz of the second interconnection switch BT2.
3. marine dual network on-off control system as claimed in claim 1, it is characterised in that the first interconnection switch BT1,
The undervoltage trip coil model MN AC220V 50Hz of the second interconnection switch BT2.
4. marine dual network on-off control system as claimed in claim 1, it is characterised in that first interconnection switch is excessively electric
Stream trip signal contact S51, the second interconnection switch overcurrent release signalling contact S52 model AC220V 50Hz 2A.
5. marine dual network on-off control system as claimed in claim 1, it is characterised in that first interconnection switch closes a floodgate
The model LA18-22 of button SB1, the second interconnection switch switch knob SB2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233083.XU CN206302154U (en) | 2016-11-17 | 2016-11-17 | Marine dual network on-off control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233083.XU CN206302154U (en) | 2016-11-17 | 2016-11-17 | Marine dual network on-off control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302154U true CN206302154U (en) | 2017-07-04 |
Family
ID=59202806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233083.XU Active CN206302154U (en) | 2016-11-17 | 2016-11-17 | Marine dual network on-off control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162036A (en) * | 2021-04-23 | 2021-07-23 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Low-voltage power supply and distribution method under ship critical power station capacity |
-
2016
- 2016-11-17 CN CN201621233083.XU patent/CN206302154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162036A (en) * | 2021-04-23 | 2021-07-23 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Low-voltage power supply and distribution method under ship critical power station capacity |
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