CN105655881A - Universal intelligent shore power distribution box for ship - Google Patents
Universal intelligent shore power distribution box for ship Download PDFInfo
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- CN105655881A CN105655881A CN201410694221.3A CN201410694221A CN105655881A CN 105655881 A CN105655881 A CN 105655881A CN 201410694221 A CN201410694221 A CN 201410694221A CN 105655881 A CN105655881 A CN 105655881A
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- standardization
- instant
- current
- intelligent
- connection box
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Abstract
The invention provides a universal intelligent shore power distribution box for a ship. A standard socket and an intelligent logic module are employed; and collection of instant voltage and current information and corresponding protection parameter calculation are carried out to realize universalization of a shore power distribution box for different ships. Therefore, wide-range expansion of the capacity of the shore power distribution box within the full-service life period of the ship is guaranteed; the shore power distribution box can carry out matched over-load and short-circuit protection; and possible dangerous information can be prompted and warned.
Description
Technical field
The present invention relates to naval vessel external power supply equipment, particularly belong to the design of a kind of naval vessel universal intelligent shore connection box.
Background technology
Naval vessel, various countries all with ship equipped with one be socketed bank electricity facility, connect when being mainly used in naval vessel landing pier on the bank power supply with realize to the power supply of electrical equipment on naval vessel, if desired also dependent on design as the connection facility that other naval vessels are powered. Connect bank electricity facility and mainly include shore connection box and shore connection cable. At present, electrical equipment situation configuration when the shore connection box on each naval vessel is just for design-build, there are the following problems for it: one, along with the device upgrade in the ship life cycle cycle, and the demand of opposite bank electricity is likely to be significantly increased, it is thus possible to need shore connection box is replaced; If shore connection box capacity being left excessive allowance during two design-builds, would be likely to occur time actually used and connecing shore connection cable less, cannot arbitrarily change due to the protection setting value of shore connection box and cause that shore connection cable cannot be carried out overload protection effectively by it; Three, the specific aim configuration of shore connection box cannot realize the shore connection box generalization on different naval vessel.
Summary of the invention
It is an object of the invention to provide a kind of naval vessel universal intelligent shore connection box; different naval vessel can be configured at and realize generalization; it is able to ensure that and meets the interior extension demand to external power supply of life cycle management; and the shore connection box instant rated current corresponding protective measure of enforcement can be calculated according to the situation of accessed cable, dangerous situation that may be present is carried out early warning.
For solving the problems referred to above, the present invention provides a kind of naval vessel universal intelligent shore connection box, including:
Bank electrical circuit breakers, the first connection soft copper row, the second connection soft copper row, standard bus-bar and some standardization sockets, standardized plugs and standardization seal and cover, described bank electrical circuit breakers is by the first connection soft copper row and standard bus-bar=be connected, standard bus-bar is connected with standardization socket by the second soft copper row, each standardization socket connects a second soft copper row, each standardization socket is for being sent to intelligent logical module by the outlet status information that unsealing, sealing or shore connection cable are connected, and described standardization seals lid and is used for closing described standardization socket;
First current detecting unit and the second current detecting unit, first current detecting unit is arranged on the first connection soft copper row, for detecting the instant electric current of the first connection soft copper row in real time and being sent to intelligent logical module, second current detecting unit is arranged on each second soft copper row, connects the instant electric current of soft copper row for detection in real time second and is sent to intelligent logical module;
Voltage detection unit, is arranged on standard bus-bar, for the instant voltage of real-time examination criteria bus-bar and be sent to intelligent logical module;
Intelligent logical module and alarm display module, described intelligent logical module is connected with described bank electrical circuit breakers, the first current detecting unit, the second current detecting unit, voltage detection unit, standardization socket and alarm display module respectively, and described intelligent logical module is used for calculating the instant rated current of shore connection box, according to calculating the instant rated current of shore connection boxCall corresponding current class dropout parameter of curve that inside prestores as route protection foundation, carry out the overload of circuit, short-circuit and under-voltage monitoring and warning according to described current class dropout parameter of curve and the instant electric current received and instant voltage.
Further, in above-mentioned naval vessel universal intelligent shore connection box, the described same standardized plugs of standardization socket, standardization seal lid and are respectively provided with unique match.
Further, in above-mentioned naval vessel universal intelligent shore connection box, described standardized plugs is provided with contact pin U, V, W and first, second contact pin, described contact pin U, V, W are for three phase mains transmission, first contact pin is connected signal for shore connection cable and is triggered, and the second contact pin triggers for sealing state signal.
Further, in above-mentioned naval vessel universal intelligent shore connection box, the instant rated current of described shore connection boxCalculate according to following formula:
,
In formula,For the quantity of standardization socket,It isThe carrying electric current that individual standardization socket allows,It isThe rated current that individual standardization socket can be carried.
Further, in above-mentioned naval vessel universal intelligent shore connection box, described intelligent logical module, if being used for certain amplitude of the rated current can carried from instant electric current the being above standard socket that the first current detecting unit receives, then carries out, to described alarm display module, output of reporting to the police.
Further, in above-mentioned naval vessel universal intelligent shore connection box, described intelligent logical module, if the instant voltage for receiving from voltage detection unit is not 0 and is unsealing from the outlet status information of standardization socket reception, then carries out, to described alarm display module, output of reporting to the police.
Further, in above-mentioned naval vessel universal intelligent shore connection box, described intelligent logical module, if the instant current unbalance factor for receiving from the second current detecting unit is excessive, then carry out, to described alarm display module, output of reporting to the police.
Compared with prior art, the present invention adopts standardization socket and intelligent logical module, is calculated by the collection of instant voltage and current information and corresponding Protection parameters, it is achieved the shore connection box generalization on different naval vessels; The shore connection box capacity ensured in the ship life cycle cycle extends on a large scale; Guarantee that shore connection box can implement overload and the short-circuit protection of coupling; Dangerous information that may be present carries out prompting report to the police.
Accompanying drawing explanation
Fig. 1 is the structure chart of the naval vessel universal intelligent shore connection box of one embodiment of the invention;
Fig. 2 is the standardization socket schematic diagram of one embodiment of the invention;
Fig. 3 is the standardized plugs schematic diagram of one embodiment of the invention;
The standardization that Fig. 4 is one embodiment of the invention seals lid schematic diagram;
In figure, 1 is bank electrical circuit breakers, and 21 is the first connection soft copper row, 22 is the second connection soft copper row, 3 is standard bus-bar, and 41 is the first current detecting unit, and 41 is the second current detecting unit, 5 is standardization socket, 6 is voltage detection unit, and 7 is intelligent logical module, and 8 is alarm display module, 9 is standardized plugs, and 10 is that standardization seals lid.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in figures 1-4, the present invention provides a kind of naval vessel universal intelligent shore connection box, including:
Bank electrical circuit breakers 1, first connects soft copper row 21, second connects soft copper row 22, standard bus-bar 3 and some standardization sockets 5, standardized plugs 9 and standardization seal lid 10, described bank electrical circuit breakers 1 is connected with standard bus-bar 3 by the first connection soft copper row 21, standard bus-bar 3 is connected with standardization socket 5 by the second soft copper row 22, each standardization socket 5 connects a second soft copper row 22, each standardization socket 5 is for by unsealing, seal or the outlet status information of shore connection cable connection is sent to intelligent logical module 7, described standardization seals lid 10 and is used for closing described standardization socket 5, such as Fig. 2, Fig. 3, shown in Fig. 4, described standardization socket, standardized plugs can the rated current of transfer criteriaAnd the sealing state of standardization socket and shore connection cable on-state, standardization socket 5 seals lid 10 with standardized plugs 9, standardization and is respectively provided with unique match, the generation of maloperation can be prevented effectively from, standardized plugs 9 is provided with contact pin U, V, W and first, second contact pin, when standardization socket 5 and standardized plugs 9 match connection, contact pin U, V, W on standardized plugs 9 is for three phase mains transmission, contact pin 1. (the first contact pin) is connected signal for shore connection cable and is triggered, and contact pin 2. (the second contact pin) triggers for sealing state signal, when standardization socket 5 and standardization sealing lid 10 match connection, only contact pin 2. (the second contact pin) triggers for sealing state signal, owing to have employed the standardized plugs being uniquely mutually matched and standardization socket, the cable that shore connection cable has only to select to meet standardized plugs capacity requirement is attached, when naval vessel pulls in shore to need to connect, only the shore connection cable meeting ship's fitting electricity capacity quantity need to be connected by standardized plugs and standardization socket, if later stage power load increases, only need to increase the standby standardization socket of connection on former basis, if power load reduces, then only need to reduce the quantity of connection standard socket, thus can pass through the rated capacity shore connection cable patching varying number flexibly to realize the selection of the instant capacity of shore connection box, realize shore connection box generalization on different naval vessels,
First current detecting unit 41 and the second current detecting unit 42, first current detecting unit 41 is arranged on the first connection soft copper row 21, for detecting the instant electric current of the first connection soft copper row 21 in real time and being sent to intelligent logical module 7, second current detecting unit 42 is arranged on each second soft copper row 22, connects the instant electric current of soft copper row 22 for detection in real time second and is sent to intelligent logical module 7;
Voltage detection unit 6, is arranged on standard bus-bar 3, for the instant voltage of real-time examination criteria bus-bar 3 and be sent to intelligent logical module 7;
Intelligent logical module 7 and alarm display module 8, described intelligent logical module 7 is connected with described bank electrical circuit breakers the 1, first current detecting unit the 41, second current detecting unit 42, voltage detection unit 6, standardization socket 5 and alarm display module 8 respectively, and described intelligent logical module 7 is used for calculating the instant rated current of shore connection box, according to calculating the instant rated current of shore connection boxCall corresponding current class dropout parameter of curve that inside prestores as route protection foundation, the overload of circuit is carried out according to described current class dropout parameter of curve and the instant electric current received and instant voltage, short-circuit and under-voltage monitoring, if certain amplitude of the rated current that instant electric current the being above standard socket received from the first current detecting unit 41 can be carried, then carry out, to described alarm display module 8, output of reporting to the police, if the instant voltage received from voltage detection unit 6 is not 0 and is unsealing from the outlet status information of standardization socket reception, then carry out, to described alarm display module 8, output of reporting to the police, if the instant current unbalance factor received from the second current detecting unit 42 is excessive, then carry out, to described alarm display module 8, output of reporting to the police, various outputs of reporting to the police all can realize in the display alarm on the spot of alarm display module 8 and outwards conveying, wherein, the instant rated current of shore connection boxCalculate according to following formula:
,
In formula,For the quantity of standardization socket,It isThe carrying electric current that individual standardization socket allows,It isThe rated current that individual standardization socket can be carried.
In sum, the present invention adopts standardization socket and intelligent logical module, is calculated by the collection of instant voltage and current information and corresponding Protection parameters, it is achieved the shore connection box generalization on different naval vessels; The shore connection box capacity ensured in the ship life cycle cycle extends on a large scale; Guarantee that shore connection box can implement overload and the short-circuit protection of coupling; Dangerous information that may be present carries out prompting report to the police.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to. For system disclosed in embodiment, owing to corresponding to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.
Professional further appreciates that, the unit of each example described in conjunction with the embodiments described herein and algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate the interchangeability of hardware and software, generally describe composition and the step of each example in the above description according to function. These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme. Professional and technical personnel specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that beyond the scope of this invention.
Obviously, invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art. So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to include these change and modification.
Claims (7)
1. a naval vessel universal intelligent shore connection box, it is characterised in that including:
Bank electrical circuit breakers, the first connection soft copper row, the second connection soft copper row, standard bus-bar and some standardization sockets, standardized plugs and standardization seal and cover, described bank electrical circuit breakers is by the first connection soft copper row and standard bus-bar=be connected, standard bus-bar is connected with standardization socket by the second soft copper row, each standardization socket connects a second soft copper row, each standardization socket is for being sent to intelligent logical module by the outlet status information that unsealing, sealing or shore connection cable are connected, and described standardization seals lid and is used for closing described standardization socket;
First current detecting unit and the second current detecting unit, first current detecting unit is arranged on the first connection soft copper row, for detecting the instant electric current of the first connection soft copper row in real time and being sent to intelligent logical module, second current detecting unit is arranged on each second soft copper row, connects the instant electric current of soft copper row for detection in real time second and is sent to intelligent logical module;
Voltage detection unit, is arranged on standard bus-bar, for the instant voltage of real-time examination criteria bus-bar and be sent to intelligent logical module;
Intelligent logical module and alarm display module, described intelligent logical module is connected with described bank electrical circuit breakers, the first current detecting unit, the second current detecting unit, voltage detection unit, standardization socket and alarm display module respectively, and described intelligent logical module is used for calculating the instant rated current of shore connection box, according to calculating the instant rated current of shore connection boxCall corresponding current class dropout parameter of curve that inside prestores as route protection foundation, carry out the overload of circuit, short-circuit and under-voltage monitoring and warning according to described current class dropout parameter of curve and the instant electric current received and instant voltage.
2. naval vessel as claimed in claim 1 universal intelligent shore connection box, it is characterised in that the described same standardized plugs of standardization socket, standardization seal lid and be respectively provided with unique match.
3. naval vessel as claimed in claim 1 universal intelligent shore connection box, it is characterized in that, described standardized plugs is provided with contact pin U, V, W and first, second contact pin, described contact pin U, V, W are for three phase mains transmission, first contact pin is connected signal for shore connection cable and is triggered, and the second contact pin triggers for sealing state signal.
4. naval vessel as claimed in claim 1 universal intelligent shore connection box, it is characterised in that the instant rated current of described shore connection boxCalculate according to following formula:
,
In formula,For the quantity of standardization socket,It isThe carrying electric current that individual standardization socket allows,It isThe rated current that individual standardization socket can be carried.
5. naval vessel as claimed in claim 1 universal intelligent shore connection box, it is characterized in that, described intelligent logical module, if for certain amplitude of the rated current that instant electric current the being above standard socket received from the first current detecting unit can be carried, then carry out, to described alarm display module, output of reporting to the police.
6. naval vessel as claimed in claim 1 universal intelligent shore connection box, it is characterized in that, described intelligent logical module, if the instant voltage for receiving from voltage detection unit is not 0 and is unsealing from the outlet status information of standardization socket reception, then carry out, to described alarm display module, output of reporting to the police.
7. naval vessel as claimed in claim 1 universal intelligent shore connection box, it is characterised in that described intelligent logical module, if the instant current unbalance factor for receiving from the second current detecting unit is excessive, then carries out, to described alarm display module, output of reporting to the police.
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CN201410694221.3A CN105655881A (en) | 2014-11-27 | 2014-11-27 | Universal intelligent shore power distribution box for ship |
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CN201410694221.3A CN105655881A (en) | 2014-11-27 | 2014-11-27 | Universal intelligent shore power distribution box for ship |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109573747A (en) * | 2018-11-27 | 2019-04-05 | 江苏中煤电缆有限公司 | A kind of intelligent warship shore power cable for ship draw off gear |
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CN1788398A (en) * | 2003-04-17 | 2006-06-14 | 埃内尔迪斯特里布齐恩公司 | Electric circuit breaker |
CN101982913A (en) * | 2010-09-16 | 2011-03-02 | 镇江船舶电器有限责任公司 | Shore connection box |
CN103208773A (en) * | 2013-04-10 | 2013-07-17 | 上海电器科学研究院 | Intelligent release of marine medium-voltage vacuum circuit breaker |
CN203455452U (en) * | 2013-08-06 | 2014-02-26 | 施耐德电器工业公司 | Breaker overload alarm device |
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2014
- 2014-11-27 CN CN201410694221.3A patent/CN105655881A/en active Pending
Patent Citations (4)
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CN1788398A (en) * | 2003-04-17 | 2006-06-14 | 埃内尔迪斯特里布齐恩公司 | Electric circuit breaker |
CN101982913A (en) * | 2010-09-16 | 2011-03-02 | 镇江船舶电器有限责任公司 | Shore connection box |
CN103208773A (en) * | 2013-04-10 | 2013-07-17 | 上海电器科学研究院 | Intelligent release of marine medium-voltage vacuum circuit breaker |
CN203455452U (en) * | 2013-08-06 | 2014-02-26 | 施耐德电器工业公司 | Breaker overload alarm device |
Non-Patent Citations (1)
Title |
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CN109573747A (en) * | 2018-11-27 | 2019-04-05 | 江苏中煤电缆有限公司 | A kind of intelligent warship shore power cable for ship draw off gear |
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