CN108808674A - Realize the method and mechanism of ship, land dual power supply in container laboratory - Google Patents
Realize the method and mechanism of ship, land dual power supply in container laboratory Download PDFInfo
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- CN108808674A CN108808674A CN201810764372.XA CN201810764372A CN108808674A CN 108808674 A CN108808674 A CN 108808674A CN 201810764372 A CN201810764372 A CN 201810764372A CN 108808674 A CN108808674 A CN 108808674A
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- 230000009977 dual effect Effects 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 16
- 208000035126 Facies Diseases 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims 1
- 230000004308 accommodation Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- KYIKRXIYLAGAKQ-UHFFFAOYSA-N abcn Chemical compound C1CCCCC1(C#N)N=NC1(C#N)CCCCC1 KYIKRXIYLAGAKQ-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 206010003830 Automatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to methods and mechanism that ship, land dual power supply are realized in a kind of container laboratory, increase the three-phase land power interface that AC380V all the way is set, and two current supply circuits of switching device pair are interlocked by dual power supply and are isolated, realize the simple exchange of the three-phase ship deck electrical source of power power supply that voltage specification is AC440V and the three-phase land power supply power supply that voltage specification is AC380V, and two current supply circuit self interlockings are isolated, it simultaneously can only be by power supply power supply all the way, and feed will not be generated to another circuit, securely and reliably.The present invention extends the use accommodation in container laboratory comprehensively, no matter on ship or land can be easy to use.Ship deck power supply is connected in advance as integrated power supply system with land power-supply system, as long as by switching simple switching when use；Switch has interlock function, avoids short circuit between different circuit；It switchs while there is overcurrent protection function, it is easy to use, it is of low cost, do not need professional electrician operation.
Description
Technical field
The present invention relates to electrical domain, ship, land dual power supply are realized more specifically to a kind of container laboratory
The method of power supply realizes the mechanism of ship, land dual power supply with a kind of container laboratory.
Background technology
Traditional container laboratory can only use the three-phase ship deck electrical source of power that voltage specification is AC440V to power,
It converts the ship deck electrical source of power of AC440V to single-phase AC220V power supplys instrument and equipment into laboratory to power, container is not
Reserved land power supply power supply interface cannot be reused, can only be left unused because not having power supply after the disembarkation of container laboratory,
Cause resource huge waste.
If to solve the above-mentioned problems, separately setting land power supply power supply interface in container, need to existing container
Larger change is carried out, even the container of new production reserves land power supply power supply interface, it is contemplated that common access carries out
The isolation of two current supply circuits of power supply, and when by power supply power supply all the way, the security implication of feed is generated to another circuit.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of uses in comprehensive extension container laboratory
Accommodation, the method that ship, land dual power supply are realized in the container laboratory that aboard ship can be used directly with land,
The mechanism of ship, land dual power supply is realized with a kind of container laboratory.
Technical scheme is as follows：
A kind of method that ship, land dual power supply are realized in container laboratory, three-phase ship of the transformer to AC440V
Oceangoing ship deck electrical source of power is depressured, and the input terminal of transformer connects plug for ship, is used for grafting ship deck electrical source of power, becomes
The output end of depressor is connected to one group of input terminal of dual power supply interlocking switching device, and dual power supply interlocks another group of switching device
Input terminal connects plug for industrial use, is used for the three-phase land power supply of grafting AC380V；Dual power supply interlocks the output end of switching device
To the power supply for electrical equipment in container laboratory.
Preferably, the input terminal of transformer uses delta connection, output end to use wye connection；The input of transformer
Voltage is AC440V of the three-phase without zero curve, and the output voltage of transformer is the AC380V of three facies tract zero curves.
Preferably, the corresponding leading-out terminal of two groups of input terminals of dual power supply interlocking switching device, each corresponding parallel connection
Output, as general supply to the power supply for electrical equipment in container laboratory.
Preferably, dual power supply interlocking switching device is dual power supply interlocking breaker, including two groups of input terminals, both ends are defeated
Go out terminal, each corresponding Parallel opertation of both ends leading-out terminal.
Preferably, dual power supply interlocking switching device includes two breakers, a two-way knife switch, breaker installation
In two input terminals of two-way knife switch, two-way plug-in strip output voltage is set as general supply to the electricity consumption in container laboratory
Available electricity.
Realize that the mechanism of ship, land dual power supply, including the interlocking of transformer, dual power supply are cut in a kind of container laboratory
Plug for ship is arranged in changing device, transformer, is used for the three-phase ship deck electrical source of power of grafting AC440V, the output end of transformer
It is connected to one group of input terminal of dual power supply interlocking switching device, dual power supply interlocks another group of input terminal connection of switching device
Plug for industrial use is used for the three-phase land power supply of grafting AC380V；The output end that dual power supply interlocks switching device is tested to container
The power supply for electrical equipment of room.
Preferably, the input terminal of transformer uses delta connection, output end to use wye connection；The input of transformer
Voltage is AC440V of the three-phase without zero curve, and the output voltage of transformer is the AC380V of three facies tract zero curves.
Preferably, the corresponding leading-out terminal of two groups of input terminals of dual power supply interlocking switching device, each corresponding parallel connection
Output, as general supply to the power supply for electrical equipment in container laboratory.
Preferably, dual power supply interlocking switching device is dual power supply interlocking breaker, including two groups of input terminals, both ends are defeated
Go out terminal, each corresponding Parallel opertation of both ends leading-out terminal.
Preferably, dual power supply interlocking switching device includes two breakers, a two-way knife switch, breaker installation
In two input terminals of two-way knife switch, two-way plug-in strip output voltage is set as general supply to the electricity consumption in container laboratory
Available electricity.
Beneficial effects of the present invention are as follows：
The method and mechanism of ship, land dual power supply are realized in container laboratory of the present invention, increase setting
The three-phase land power interface of AC380V all the way, and two current supply circuits of switching device pair are interlocked by dual power supply and are isolated,
Realize the three-phase ship deck electrical source of power power supply that voltage specification is AC440V and the three-phase land that voltage specification is AC380V
The simple exchange of power supply power supply, and two current supply circuit self interlockings are isolated, while can only be by power supply power supply all the way, and not
Feed can be generated to another circuit, securely and reliably.The present invention extends the use accommodation in container laboratory comprehensively no matter
On ship or land can be easy to use.
In the present invention, ship deck power supply and land power-supply system are connected in advance as integrated power supply system, when use
As long as by switching simple switching；Switch has interlock function, avoids short circuit between different circuit；It switchs while there is overcurrent
Defencive function, circuit structure are simple；It is easy to use, it is of low cost, do not need professional electrician operation.
Description of the drawings
Fig. 1 is the circuit block diagram of the present invention；
Fig. 2 is the circuit block diagram of the embodiment of dual power supply interlocking switching device；
In figure：11 be plug for ship, and 12 be plug for industrial use, and 21 be dual power supply interlocking breaker, and 22 be breaker, and 23 be double
To knife switch.
Specific implementation mode
The present invention is further described in detail with reference to the accompanying drawings and embodiments.
The present invention can not meet ship deck electrical source of power simultaneously in order to solve container laboratory of the existing technology
With the deficiency of the voltage specification of land power supply, a kind of method that ship, land dual power supply are realized in container laboratory is provided,
The mechanism that ship, land dual power supply are realized with container laboratory realizes the three-phase ship that voltage specification is AC440V
The simple exchange of deck electrical source of power power supply and the three-phase land power supply power supply that voltage specification is AC380V, and power to two
Circuit self interlocking isolation, while can only be by power supply power supply all the way, and feed will not be generated to another circuit, securely and reliably.
The method that ship, land dual power supply are realized in container laboratory of the present invention, wherein with the prior art
Identical part is depressured to the three-phase ship deck electrical source of power of AC440V by transformer T, the input terminal of transformer T
Plug for ship 11 is connected, grafting ship deck electrical source of power is used for.
As improvements over the prior art, dual power supply interlocking switching device and plug for industrial use 12 are added.The output of transformer T
End is connected to one group of input terminal of dual power supply interlocking switching device, and another group of input terminal that dual power supply interlocks switching device connects
Plug for industrial use 12 is connect, the three-phase land power supply of grafting AC380V is used for；Dual power supply interlocks the output end of switching device to container
The power supply for electrical equipment in laboratory.
Based on the technical thought of the method, the present invention also provides a kind of container laboratories to realize that ship, land are double
The mechanism of power supply power supply, as shown in Figure 1, interlocking switching device including transformer T, dual power supply, plug for ship is arranged in transformer T
11, it is used for the three-phase ship deck electrical source of power of grafting AC440V, the output end of transformer T to be connected to dual power supply interlocking switching dress
The one group of input terminal set, another group of input terminal that dual power supply interlocks switching device connect 12 (e.g., model of plug for industrial use
MN3532), it is used for the three-phase land power supply of grafting AC380V；Dual power supply interlocks the output end of switching device to container laboratory
Power supply for electrical equipment.
The input terminal of transformer T uses delta connection, output end to use wye connection；The input voltage of transformer T is
The output voltage of the three-phase AC440V (3P) without zero curve, transformer T are the AC380V (3P+N) of three facies tract zero curves.
The output end of transformer T is connected to the side input terminal that dual power supply interlocks switching device by phase sequence ABCN, by work
The output end of industry plug 12 is connected to the other side input terminal that dual power supply interlocks switching device by phase sequence ABCN.Dual power supply interlocking is cut
The corresponding leading-out terminal of two groups of input terminals of changing device, each corresponding Parallel opertation, as general supply to container laboratory
Power supply for electrical equipment.
As a kind of embodiment, it is that dual power supply interlocks breaker 21 (model DZ47-63), packet that dual power supply, which interlocks switching device,
Two groups of input terminals, both ends leading-out terminal are included, each corresponding Parallel opertation of both ends leading-out terminal, i.e. two-way leading-out terminal press A-
A, B-B, C-C, N-N parallel connection method export to each in container laboratory as general supply and use power utilization instrument device.
Dual power supply interlocking breaker 21 has the function of automatism isolation, another when side circuit switching is in "on" position
Side switch is locked by interior mechanical mechanism, can not be closed a floodgate；When a side loop is in gate-dividing state, other side switch can close
Lock, after other side switch closes a floodgate, side switch is locked by interior mechanical mechanism, can not be closed a floodgate.I.e. dual power supply interlocks breaker
21 can only have a way switch to close a floodgate (being equivalent to a machinery or door) simultaneously, will not be short-circuit between two circuits, ensure power safety.
As another embodiment, as shown in Fig. 2, dual power supply interlocking switching device include two breakers, one it is two-way
Knife switch, breaker are mounted on two input terminals of two-way knife switch, and two-way plug-in strip output voltage is as general supply, to collection
The power supply for electrical equipment in vanning laboratory.
In the present embodiment, breaker 21, open circuit are interlocked with two breakers and a two-way knife switch substitution dual power supply
As input power overcurrent protector, being mounted on two-way knife switch or so input terminal, two-way knife switch can control and cut device
It changes, when turning to left side, right side separating brake, left side is closed a floodgate again；When turning to right side, left side separating brake, right side is closed a floodgate again, and it is defeated to play selection
Enter electric power loop effect.
Above-described embodiment is intended merely to illustrate the present invention, and is not used as limitation of the invention.As long as according to this hair
Bright technical spirit is changed above-described embodiment, modification etc. will all be fallen in the scope of the claims of the present invention.
Claims (10)
1. a kind of method that ship, land dual power supply are realized in container laboratory, three-phase ship of the transformer to AC440V
Deck electrical source of power is depressured, and the input terminal of transformer connects plug for ship, is used for grafting ship deck electrical source of power, special
Sign is that the output end of transformer is connected to one group of input terminal of dual power supply interlocking switching device, dual power supply interlocking switching dress
Another group of input terminal connection plug for industrial use set, is used for the three-phase land power supply of grafting AC380V；Dual power supply interlocking switching dress
Power supply for electrical equipment of the output end set to container laboratory.
2. the method that ship, land dual power supply are realized in container laboratory according to claim 1, feature exist
In the input terminal of transformer uses delta connection, output end to use wye connection；The input voltage of transformer is three-phase without zero
The AC440V of line, the output voltage of transformer are the AC380V of three facies tract zero curves.
3. the method that ship, land dual power supply are realized in container laboratory according to claim 1, feature exist
In dual power supply interlocks the corresponding leading-out terminal of two groups of input terminals of switching device, each corresponding Parallel opertation, as general supply
To the power supply for electrical equipment in container laboratory.
4. the method that ship, land dual power supply are realized in container laboratory according to claim 3, feature exist
In it is defeated for dual power supply interlocking breaker, including two groups of input terminals, both ends leading-out terminal, both ends that dual power supply interlocks switching device
Go out each corresponding Parallel opertation of terminal.
5. the method that ship, land dual power supply are realized in container laboratory according to claim 1, feature exist
In it includes two breakers, a two-way knife switch that dual power supply, which interlocks switching device, and breaker is mounted on two-way knife switch
Two input terminals, two-way plug-in strip output voltage is as general supply, to the power supply for electrical equipment in container laboratory.
6. the mechanism of ship, land dual power supply is realized in a kind of container laboratory, which is characterized in that including transformer, double
Plug for ship is arranged in power interlock switching device, transformer, is used for the three-phase ship deck electrical source of power of grafting AC440V, transformation
The output end of device is connected to one group of input terminal of dual power supply interlocking switching device, and another group of dual power supply interlocking switching device is defeated
Enter terminal connection plug for industrial use, is used for the three-phase land power supply of grafting AC380V；Dual power supply interlock switching device output end to
The power supply for electrical equipment in container laboratory.
7. container laboratory according to claim 6 realizes that the mechanism of ship, land dual power supply, feature exist
In the input terminal of transformer uses delta connection, output end to use wye connection；The input voltage of transformer is three-phase without zero
The AC440V of line, the output voltage of transformer are the AC380V of three facies tract zero curves.
8. container laboratory according to claim 6 realizes that the mechanism of ship, land dual power supply, feature exist
In dual power supply interlocks the corresponding leading-out terminal of two groups of input terminals of switching device, each corresponding Parallel opertation, as general supply
To the power supply for electrical equipment in container laboratory.
9. container laboratory according to claim 8 realizes that the mechanism of ship, land dual power supply, feature exist
In it is defeated for dual power supply interlocking breaker, including two groups of input terminals, both ends leading-out terminal, both ends that dual power supply interlocks switching device
Go out each corresponding Parallel opertation of terminal.
10. container laboratory according to claim 6 realizes that the mechanism of ship, land dual power supply, feature exist
In it includes two breakers, a two-way knife switch that dual power supply, which interlocks switching device, and breaker is mounted on two-way knife switch
Two input terminals, two-way plug-in strip output voltage is as general supply, to the power supply for electrical equipment in container laboratory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764372.XA CN108808674A (en) | 2018-07-12 | 2018-07-12 | Realize the method and mechanism of ship, land dual power supply in container laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764372.XA CN108808674A (en) | 2018-07-12 | 2018-07-12 | Realize the method and mechanism of ship, land dual power supply in container laboratory |
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| CN108808674A true CN108808674A (en) | 2018-11-13 |
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| CN201810764372.XA Pending CN108808674A (en) | 2018-07-12 | 2018-07-12 | Realize the method and mechanism of ship, land dual power supply in container laboratory |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050184589A1 (en) * | 2004-02-20 | 2005-08-25 | Japan Radio & Electric Mfg. Co., Ltd. | Method of supplying electric power from shore to ship and system thereof |
| US20100038966A1 (en) * | 2008-07-30 | 2010-02-18 | Gen-Tran Corporation | Automatic transfer switch |
| KR100951445B1 (en) * | 2010-01-21 | 2010-04-05 | (주)신우디엔시 | Automatic power switching system and control method thereof |
| CN202912581U (en) * | 2012-11-16 | 2013-05-01 | 青岛港（集团）有限公司 | Tyre crane with site automatic identification function |
| CN203110958U (en) * | 2012-09-18 | 2013-08-07 | 交通运输部水运科学研究所 | Shore power system for port-of-call ship |
| CN103929115A (en) * | 2014-04-22 | 2014-07-16 | 武汉理工大学 | Grid-connection and off-grid double-mode ship solar power generating system |
| CN105262208A (en) * | 2015-11-09 | 2016-01-20 | 江苏省镇江船厂（集团）有限公司 | Ship shore power automatic conversion device |
| CN106208140A (en) * | 2016-08-18 | 2016-12-07 | 湖南大学 | A kind of high-power two-way ship shore electric power system |
| CN208589782U (en) * | 2018-07-12 | 2019-03-08 | 厦门大学 | Realize the mechanism of ship, land dual power supply in a kind of container laboratory |
-
2018
- 2018-07-12 CN CN201810764372.XA patent/CN108808674A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050184589A1 (en) * | 2004-02-20 | 2005-08-25 | Japan Radio & Electric Mfg. Co., Ltd. | Method of supplying electric power from shore to ship and system thereof |
| US20100038966A1 (en) * | 2008-07-30 | 2010-02-18 | Gen-Tran Corporation | Automatic transfer switch |
| KR100951445B1 (en) * | 2010-01-21 | 2010-04-05 | (주)신우디엔시 | Automatic power switching system and control method thereof |
| CN203110958U (en) * | 2012-09-18 | 2013-08-07 | 交通运输部水运科学研究所 | Shore power system for port-of-call ship |
| CN202912581U (en) * | 2012-11-16 | 2013-05-01 | 青岛港（集团）有限公司 | Tyre crane with site automatic identification function |
| CN103929115A (en) * | 2014-04-22 | 2014-07-16 | 武汉理工大学 | Grid-connection and off-grid double-mode ship solar power generating system |
| CN105262208A (en) * | 2015-11-09 | 2016-01-20 | 江苏省镇江船厂（集团）有限公司 | Ship shore power automatic conversion device |
| CN106208140A (en) * | 2016-08-18 | 2016-12-07 | 湖南大学 | A kind of high-power two-way ship shore electric power system |
| CN208589782U (en) * | 2018-07-12 | 2019-03-08 | 厦门大学 | Realize the mechanism of ship, land dual power supply in a kind of container laboratory |
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