CN217720826U - Automatic shore power distribution device based on intelligent circuit breaker - Google Patents
Automatic shore power distribution device based on intelligent circuit breaker Download PDFInfo
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- CN217720826U CN217720826U CN202220685592.5U CN202220685592U CN217720826U CN 217720826 U CN217720826 U CN 217720826U CN 202220685592 U CN202220685592 U CN 202220685592U CN 217720826 U CN217720826 U CN 217720826U
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Abstract
The utility model relates to a distribution technical field of bank electricity-boats and ships, concretely relates to automatic bank electricity distribution device based on intelligent circuit breaker, include: higher level's branch road busbar and subordinate's branch road busbar still include: a shore power input switch and a shore power output switch; the shore power input switch is connected with the superior branch busbar and is used for monitoring the electric quantity information of the superior branch busbar. The utility model has the advantages that: the utility model discloses only use the automatic control who realizes supplying the distribution to the bank electricity through bank electricity input switch, bank electricity output switch and the controller combination that use intelligent circuit breaker, reduced numerous and diverse electric circuit that constitute such as electric quantity monitoring module and current transformer that are used for monitoring branch road busbar current alone, reduced and be used for monitoring alone that the breaker divides the electric circuit of state signal such as disconnected and trouble, and then reduced a large amount of electrical components and parts, realized bank electricity distribution device's miniaturization, intellectuality.
Description
Technical Field
The utility model relates to a distribution technical field of bank electricity-boats and ships, concretely relates to automatic bank electricity distribution device based on intelligent circuit breaker.
Background
The intelligent level in current boats and ships and bank electricity distribution technical field is often not very high, and in prior art, there is following technical problem in the power supply and distribution between boats and ships and the bank electricity:
1. the intelligent integration level of an input/output switch selected by the current shore power distribution device is not high, and a complex external electrical loop needs to be built if intelligent power supply and distribution are realized, so that the shore power intelligent power supply and distribution are difficult to realize under the condition of relatively limited size;
2. when the existing shore power distribution device breaks down, an operator is often required to carry out fault treatment on site, and great loss of personnel or equipment is often caused due to untimely fault treatment;
3. when current bank electricity distribution device need carry out load adjustment, need operating personnel to carry out combined floodgate/separating brake operation at the on-the-spot shore electricity input switch, convenience and degree of automation are not high.
In conclusion, due to the relevant limiting requirements of structural space size, weight and the like, the existing shore power distribution device is often difficult to realize intelligent monitoring and fault protection of the shore power supply and distribution loop, serious personnel or equipment loss is easily caused due to the problem of operator operation lag, automatic power supply and distribution operation cannot be performed, and the automation degree is low.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides an automatic bank electricity distribution device based on intelligent circuit breaker, include: higher level's branch road busbar and subordinate's branch road busbar still include:
a shore power input switch and a shore power output switch; the shore power input switch is connected with the superior branch circuit busbar and is used for monitoring the electric quantity information of the superior branch circuit busbar; the shore power output switch is connected with the lower branch circuit busbar and is used for monitoring current information of the lower branch circuit busbar;
the controller is connected with the shore power input switch and the shore power output switch, obtains a switch state signal, a switch fault signal and a branch voltage, current and power signal of the switch in a communication mode, and controls the shore power input switch and the shore power output switch to be switched on and switched off by outputting a control signal through hard wiring;
the main bus bar is connected with the shore power input switch and is used for transmitting shore power from the shore power supply connection box to the main bus bar when the switch is switched on;
and the electric quantity monitoring module is connected with the controller and transmits the monitored electric quantity information of the main bus bar to the controller for processing in a communication mode.
As the utility model discloses a further technical scheme is again: the shore power distribution network information acquisition system further comprises a touch display screen which is in signal connection with the controller and transmits shore power distribution network information to the touch display screen through an ETH network for displaying and storing.
As the utility model discloses a further technical scheme is again: the electric quantity detection module is connected with the main bus bar and used for monitoring electric quantity information of the main bus bar.
As the utility model discloses a further technical scheme is again: the phase sequence monitoring module is connected with the superior branch busbar and used for monitoring the phase sequence information of the superior branch busbar.
As the utility model discloses a further technical scheme is again: and the phase sequence monitoring module is also connected with the controller and is used for transmitting the monitored phase sequence information of the superior branch busbar to the controller for processing.
As the utility model discloses a further technical scheme is again: the shore power input switch and the shore power output switch both comprise a switch body, an electric operation unit and an intelligent release (with a communication function).
As the utility model discloses a further technical scheme is again: the switch body of the shore power input switch adopts a CM5Z-400 series molded case circuit breaker, and the switch body of the shore power output switch adopts a CM5Z-1600 series molded case circuit breaker.
As the utility model discloses a further technical scheme is again: and the electric operation unit of the shore power input switch and the electric operation unit of the shore power output switch both adopt FDC energy storage type electric operation mechanisms.
As the utility model discloses a further technical scheme is again: the intelligent tripper of the shore power input switch adopts a ZN26T type intelligent tripper.
As the utility model discloses a further technical scheme is again: the intelligent release of the shore power output switch adopts an EN36X type intelligent release.
The utility model has the advantages that:
1. the utility model discloses only the bank electricity input switch through using intelligent circuit breaker, bank electricity output switch and controller combined use realize supplying the automatic control of distribution to the bank electricity, the numerous and diverse electric circuit that constitutes such as electric quantity monitoring module and current transformer that are used for monitoring branch road busbar current alone has been reduced, the electric circuit that is used for the state signal such as the disconnected section of individual monitoring circuit breaker and trouble has been reduced, and then reduce a large amount of electrical components, bank electricity distribution device's miniaturization has been realized, it is intelligent.
2. The utility model discloses an use intelligent circuit breaker's bank electricity input switch, bank electricity output switch and controller, the touch display screen, electric quantity monitoring module, the combination of phase sequence monitoring module etc. is used, the online real-time supervision of supplying and distributing network major loop and each branch road electric quantity information to bank electricity has been realized, logical processing through controller processing software to information collection judges, can in time discover the trouble and report to the police, when comparatively serious trouble appears, also can in time control bank electricity input switch or bank electricity output switch in time cut off the power supply circuit, avoid appearing bigger person or equipment loss, guarantee power consumption safety.
3. The utility model discloses a serial ports communication network connects intelligent circuit breaker, controller and electric quantity monitoring module, but real-time supervision user side load loop voltage, electric current and power, when the power consumption load current has surpassed the bank electricity input switch current limit value of injecing, need not operating personnel field operation, but other bank electricity input switch combined floodgates of automatic control, it is balanced to maintain the electric wire netting power supply, on the same hand when load current is less than the bank electricity input switch current limit value of injecing, also other input switch separating brake of automatic control, improve bank electricity input switch's effective utilization ratio, convenience and degree of automation height.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic shore power distribution device based on an intelligent circuit breaker;
fig. 2 is the utility model discloses automatic bank electricity distribution device's work flow chart based on intelligent circuit breaker.
In the figure: an automatic shore power distribution unit 1; a controller 10; a shore power input switch 11; a shore power output switch 12; a touch display screen 13; a power measuring module 14; a phase sequence monitoring module 15; a main bus bar 16; a branch bus bar 17; a shore power supply junction box 2; a main switchboard 3.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
With reference to fig. 1 and 2, in an embodiment of the present invention, an automatic shore power distribution apparatus based on an intelligent circuit breaker includes: the upper branch bus bar 17 and the lower branch bus bar 18, further comprising:
a shore power input switch 11 and a shore power output switch 12; the shore power input switch 11 is connected with the superior branch busbar 17 and is used for monitoring the electric quantity information of the superior branch busbar 17; the shore power output switch 12 is connected with the lower branch circuit busbar 18 and is used for monitoring the current information of the lower branch circuit busbar 18;
the controller 10, which may be a PLC, is connected to the shore power input switch 11 and the shore power output switch 12, obtains a switch state signal, a switch fault signal, and a voltage, current, and power signal of a branch where the switch is located through a communication mode, and outputs a control signal through a hard wire to control the switching on and off of the shore power input switch 11 and the shore power output switch 12;
the controller 10 further includes controller processing software, which can classify the collected voltage, current, phase sequence, switching state and fault signal, determine the fault, and control the switching on/off of the switch according to the load demand. The controller processing software is prior art and may be any processing software commonly used in the art.
The main bus bar 16 is connected with the shore power input switch 11 and is used for transmitting the shore power from the shore power supply connection box 2 to the main bus bar 16 when the switch is switched on;
and the electric quantity monitoring module 14 is connected with the controller 10 and transmits the monitored electric quantity information of the main bus bar 16 to the controller 10 for processing in a communication mode.
Still include touch-control display screen 13, with controller 10 signal connection, transmit bank electricity distribution network information to touch-control display screen 13 through the ETH network and go on showing and storing, touch-control display screen 13 still contains monitoring software, monitoring software can show and save and record main busbar and each branch road busbar voltage, electric current and power information, each on-off state and fault signal, and the software commonly used in this industry is also adopted to the monitoring software of the same reason.
The electric quantity detection module 14 is connected to the main bus bar 16 and configured to monitor electric quantity information of the main bus bar 16.
The phase sequence monitoring system further comprises a phase sequence monitoring module 15, connected to the superior branch bus 17, and configured to monitor phase sequence information of the superior branch bus 17.
The phase sequence monitoring module 15 is further connected to the controller 10, and is configured to transmit the monitored phase sequence information of the superior branch bus 17 to the controller 10 for processing.
The utility model adopts the intelligent circuit breaker as the shore power input switch 11 and the shore power output switch 12, thereby reducing the complicated electric components for monitoring the electric quantity and solving the relevant restriction requirements of the structure space size, the weight and the like; the controller 10 is used for processing software programs to realize fault alarm and automatic power supply and distribution.
The shore power input switch 11 and the shore power output switch 12 both include a switch body, an electric operation unit, and an intelligent release (with a communication function).
The shore power input switch 11 adopts a CM5Z-400 series molded case circuit breaker as a switch body, and the shore power output switch 12 adopts a CM5Z-1600 series molded case circuit breaker as a switch body.
The electric operation unit of the shore power input switch 11 and the electric operation unit of the shore power output switch 12 both adopt FDC energy storage type electric operation mechanisms; the intelligent release of the shore power input switch 11 adopts a ZN26T type intelligent release, and the intelligent release of the shore power output switch 12 adopts an EN36X type intelligent release.
The shore power distribution device 1 is further connected with a shore power supply junction box 2 and a main distribution board 3, and the main distribution board 3 comprises a 1# main distribution board and a 2# main distribution board.
Specifically, the utility model discloses a bank electricity distribution device is through selecting for use intelligent circuit breaker as bank electricity input switch 11 bank electricity output switch 12 can be directly be used for monitoring each branch road voltage, electric current and power signal through like this, and no longer need build a large amount of voltages, electric current monitoring hard wire circuit is used for the monitoring, the electric quantity monitoring that is used for each branch road specially of numerous and diverse has been reduced, electrical components and parts such as current transformer, electric quantity monitoring module, the internal device that also can correspondingly reduce a large amount of bank electricity distribution facilities simultaneously constitutes, improve equipment's reliability, and further solved structure space size, relevant restriction requirements such as weight, bank electricity distribution facilities are miniaturized, the simplification.
The controller PLC10 may collect, in a serial communication manner, voltage, current, and power signals of each branch, a switch state signal, and a fault signal, which are monitored by the shore power input switch 11 and the shore power output switch 12, and collect, at the same time, voltage, current, and power signals of the main bus bar 16, which are monitored by the electric quantity measurement module 14; the controller PLC10 may also acquire phase sequence monitoring information of the phase sequence monitoring module 15 through hard wiring; all the information is processed and judged through controller processing software in the controller PLC10, when the current branch circuit is judged to have faults such as phase failure, phase loss, overload, short circuit and the like, the controller PLC10 can control the corresponding shore power input switch 11 or the shore power output switch 12 to carry out fault breaking through hard wiring, and therefore the power utilization safety of the whole shore power supply and distribution network is protected.
When the electricity consumption of branch equipment at the lower level of the main distribution board is more and the electricity load of the shore power distribution network is increased, the voltage, the current and the power signal of the main bus bar 16 monitored by the electricity quantity measuring module 14 are correspondingly increased, and when the electricity load current monitored by the controller 10 processing software exceeds the limited shore power input switch current maximum limit value, the controller PLC10 controls one or more shore power input switches 11 to be switched on through hard wiring, so that the shore power input switches 11 are protected from overload protection breaking tripping due to overlarge current load.
When the electricity consumption of branch equipment at the lower level of the main distribution board is reduced and the electricity load of the shore power distribution network is correspondingly reduced, the voltage, the current and the power signal of the main bus bar 16 monitored by the electricity measurement module 14 are correspondingly reduced, and when the electricity load current monitored by the controller 10 processing software is lower than the limited shore power input switch current minimum limit value, the controller PLC10 controls one or more shore power input switches 11 to be switched off through hard wiring, so that the utilization rate of the shore power input switches 11 can be improved, and the problem that the accuracy of the monitored voltage, current and power signal is reduced due to the fact that the branch current of the shore power input switches 11 is too small can be avoided.
The controller PLC is connected with the touch display screen 13 through an ETH network, and the real-time acquired voltage, current and power information, on-off states and fault signals of the main bus bar 16 and the branch bus bars can be transmitted to the touch display screen 13 through the ETH network, and then concentrated classified display and storage are carried out through monitoring software on the touch display screen 13, wherein the monitoring software comprises a data display function module, a data storage function module, a data curve playback function module and a historical data query function module. The data display function module displays the electric quantity information, the switch states and the fault information of each main bus bar 16 and each branch bus bar of the current shore power supply and distribution network; in addition, the data storage function module is also arranged and connected with the controller 10, the data storage function module stores all the monitored data information and can be used for a user to inquire at any time, namely, the collected data is analyzed according to a relevant protocol, the SQL Server 2000 database is used for storing the data, and the work efficiency of the database can be greatly improved by calling the storage process in the database to read and write the data.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. An automatic shore power distribution unit based on intelligent circuit breaker, comprising: a superior branch bus bar (17) and an inferior branch bus bar (18), further comprising:
a shore power input switch (11) and a shore power output switch (12); the shore power input switch (11) is connected with the superior branch busbar (17) and is used for monitoring the electric quantity information of the superior branch busbar (17); the shore power output switch (12) is connected with the lower branch circuit busbar (18) and is used for monitoring the current information of the lower branch circuit busbar (18);
the controller (10) is connected with the shore power input switch (11) and the shore power output switch (12), obtains a switch state signal, a switch fault signal and a branch voltage, current and power signal of the switch in a communication mode, and outputs a control signal through hard wiring to control the switching on and off of the shore power input switch (11) and the shore power output switch (12);
the main bus bar (16) is connected with the shore power input switch (11) and is used for conveying shore power from the shore power supply connection box (2) to the main bus bar (16) when the switch is closed;
and the electric quantity monitoring module (14) is connected with the controller (10) and transmits the monitored electric quantity information of the main bus bar (16) to the controller (10) in a communication mode for processing.
2. An automatic shore power distribution system based on a smart circuit breaker according to claim 1, further comprising a touch display screen (13) in signal connection with the controller (10) for transmitting shore power distribution network information via the ETH network to the touch display screen (13) for display and storage.
3. An automatic shore power distribution system based on a smart circuit breaker according to claim 1, characterized in that the charge detection module (14) is connected to the main busbar (16) for monitoring the charge information of the main busbar (16).
4. The automatic shore power distribution system based on intelligent circuit breaker according to claim 1, further comprising a phase sequence monitoring module (15) connected to the superior branch busbar (17) for monitoring phase sequence information of the superior branch busbar (17).
5. An automatic shore power distribution system based on a smart circuit breaker according to claim 4, characterized in that the phase sequence monitoring module (15) is further connected to the controller (10) for transmitting the monitored phase sequence information of the superior branch busbar (17) to the controller (10) for processing.
6. An automatic shore power distribution system based on a smart circuit breaker according to claim 1, characterized in that the shore power input switch (11) and shore power output switch (12) each comprise a switch body, an electrically operated unit and a smart trip.
7. An automatic shore power distribution system based on intelligent circuit breakers, according to claim 6, characterized in that the switch body of the shore power input switch (11) is a CM5Z-400 series molded case circuit breaker, and the switch body of the shore power output switch (12) is a CM5Z-1600 series molded case circuit breaker.
8. An automatic shore power distribution system based on a smart circuit breaker according to claim 6, characterized in that the electrically operated units of the shore power input switch (11) and shore power output switch (12) are each implemented with an FDC energy storage electrically operated mechanism.
9. An automatic shore power distribution system based on intelligent circuit breakers, according to claim 6, characterized in that the intelligent trip unit of the shore power input switch (11) is a ZN26T type intelligent trip unit.
10. An automatic shore power distribution system based on a smart circuit breaker according to claim 6 or 9, characterized in that the smart release of the shore power output switch (12) is an EN36X smart release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685592.5U CN217720826U (en) | 2022-03-28 | 2022-03-28 | Automatic shore power distribution device based on intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685592.5U CN217720826U (en) | 2022-03-28 | 2022-03-28 | Automatic shore power distribution device based on intelligent circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217720826U true CN217720826U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220685592.5U Active CN217720826U (en) | 2022-03-28 | 2022-03-28 | Automatic shore power distribution device based on intelligent circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN217720826U (en) |
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- 2022-03-28 CN CN202220685592.5U patent/CN217720826U/en active Active
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