CN206135534U - Static formula bank electric installation - Google Patents
Static formula bank electric installation Download PDFInfo
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- CN206135534U CN206135534U CN201621156993.2U CN201621156993U CN206135534U CN 206135534 U CN206135534 U CN 206135534U CN 201621156993 U CN201621156993 U CN 201621156993U CN 206135534 U CN206135534 U CN 206135534U
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- control unit
- power supply
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Abstract
The utility model provides a static formula bank electric installation, it includes power unit for charge for boats and ships, the control unit, with power unit links to each other, is used for control power unit's operation, and the power supply unit, with the control unit links to each other, is used for doing the control unit provides the power, wherein, the power supply unit is the USP power supply unit, is used for doing the control unit provides uninterrupted power source. The utility model provides a static formula bank electric installation mainly substitutes original power supply unit with the USP power supply unit, realizes the uninterrupted power supply, can make the utility model discloses a problem of power supply trouble can not appear in the bank electric installation when static, has avoided causing hidden danger because of outage suddenly, make the utility model discloses safe and reliable more.
Description
Technical field
This utility model belongs to electrical equipment technical field, and specifically, this utility model is related to a kind of state type bank electricity
Device, more particularly to a kind of yard craft state type bank electricity device.
Background technology
Traditional power supply mode of past ship is：It is that 440V/ is driven by three-phase 380V/50Hz motor (either synchronously or asynchronously)
60Hz electromotors are powered on ship, and shortcoming is more, and such as noise is big, efficiency is low, fault rate is high, maintenance is inconvenient, must be by special messenger
When management, impact heavy duty, output voltage poor dynamic and frequency are unstable etc., and operating cost is high, loss is big, easily
Pollute, the inconvenience such as maintenance difficult.
The electric supply installation of prior art includes control unit, is connected with power cell, for controlling the operation of power cell；
It is ship power supply by startup or closing switch；The control unit of prior art includes controller module, for collection voltages
The data acquisition unit of current information, the driver element for controlling power cell operation；Prior art by electric supply installation is
Ship power supply, but in power supply process, it may appear that the problems such as power supply trouble, cause the appearance of unexpected power-off.
Utility model content
The purpose of this utility model is to provide a kind of state type bank electricity device, at least to solve power supply of the prior art
Mode deposits the technical problem that power-off suddenly causes a hidden trouble in operation.
In order to solve the above problems, this utility model provides a kind of state type bank electricity device, and its technical scheme is as follows：
A kind of state type bank electricity device, including power cell, for charging for ship；Control unit, with the power list
Unit is connected, for controlling the operation of the power cell；And power supply unit, it is connected with described control unit, for for the control
Unit processed provides power supply；Wherein, said supply unit is UPS power supply units, for providing uninterrupted electricity for described control unit
Source.
State type bank electricity device described above, more preferably：Described control unit includes controller module；Drive single
Unit, is connected with the controller module, for driving the operation of the power cell；Data acquisition unit, with the controller
Module is connected, for collection voltages current information；And fault memory cell, it is connected with the controller module, for recording event
Fault data during barrier.
State type bank electricity device described above, more preferably：The power cell includes rectification unit, with electrical network phase
Even, for alternating voltage in electrical network is converted to DC voltage；And inversion unit, it is connected with the rectification unit, for by directly
Stream alternating voltage of the voltage conversion for needed for ship.
State type bank electricity device described above, more preferably：Also include man-machine interaction unit, with described control unit
It is connected, for showing the data message of described control unit.
State type bank electricity device described above, more preferably：Also include switch element, be connected to the power cell
And ship electrical equipment between.
State type bank electricity device described above, more preferably：Also include by-pass unit, the entrance of the by-pass unit
It is connected with electrical network, outlet is connected with the switch element.
State type bank electricity device described above, more preferably：The switch element includes that first contactor, second connect
It is connected with the chopper after tentaculum and chopper, the first contactor and second contactor parallel connection；Wherein, described
One catalyst is connected with the power cell, and the second contactor is connected with the by-pass unit, the chopper and ship
Electrical equipment is connected；Described control unit is connected with the control end of the first contactor and the second contactor, to control
The break-make of the first contactor and the second contactor is made, for selecting through the by-pass unit or the power cell
Power for ship electrical equipment.
State type bank electricity device described above, more preferably：The power cell, described control unit and described
UPS power supply units are installed in shell.
The voltage of the exportable different frequency of ship state type bank electricity device of the present utility model and amplitude, is different demands
Ship provides charge power supply, and increased UPS power supply units, by-pass unit and failed storage list on the basis of existing technology
Unit, it is when this utility model catastrophic failure is out of service or even can provide data storage during this utility model power down, follow-up to facilitate
Maintenance with improve.Reliability of the present utility model and motility are this not only adds, and makes this utility model safer
It is reliable, it is convenient to keep in repair.
Description of the drawings
Structural representations of the Fig. 1 for the state type bank electricity device of this utility model preferred embodiment.
Structural representations of the Fig. 2 for the shell of the state type bank electricity device of this utility model preferred embodiment.In figure：1- is controlled
Unit processed；2-UPS power supply units；3- man-machine interaction units；4- power cells；5- by-pass units；6- switch elements；71 is left front
Door, 72 right front doors, 73 vent windows, 74 scram buttons, 75 warning lamps, 76 operation interfaces.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further details.
As shown in figure 1, the state type bank electricity device of this utility model preferred embodiment mainly includes power cell 4, it is used for
Charge for ship；Control unit 1, is connected with power cell 4, for controlling the operation of power cell 4；And power supply unit, with control
Unit processed 1 is connected, for providing power supply for control unit 1；Wherein, power supply unit is UPS (Uninterruptible Power
System, uninterrupted power source) power supply unit 2, for providing uninterrupted power source for control unit 1.
Sum it up, the state type bank electricity device that this utility model is provided mainly substitutes original confession with UPS power supply units 2
Electric unit, realizes uninterrupted power supply, and when can make of the present utility model static, bank electricity device is not in the problem of power supply trouble,
Avoid and cause a hidden trouble because of unexpected power-off；So that this utility model is more safe and reliable.UPS power supply units of the present utility model 2
Power supply is provided for state type bank electricity device of the present utility model, and control is can ensure that in state type bank electricity device power-off
Unit 1 is normal to be run, and can greatly reduce the accident probability caused because of 1 power-off of control unit, and increase state type bank electricity device can
By property, now state type bank electricity device is not to the transmission of electricity of ship electrical equipment.
In order that fault message can be preserved by this utility model, as shown in figure 1, control unit of the present utility model
1 includes controller module；Driver element, is connected with controller module, for the operation of driving power unit 4；Data acquisition list
Unit, is connected with controller module, for gathering voltage x current information of the present utility model；And fault memory cell, with controller
Module is connected, for recording fault data during this utility model failure.In operation, data acquisition unit is by the electricity for collecting
To controller module, controller module receiving data is analyzed process to current voltage information transfer, and by controlling driver element
Carry out rectification and inversion obtains the voltage needed for ship；When this utility model breaks down, controller module is by by dependency number
Fault message is preserved according to fault memory cell is transferred to.In this utility model, driver element is preferably IGBT
(Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) driver element.Number of the present utility model
It is fault data information memory cell according to memory element, breaking down or complete fault message can be preserved during accident,
Fault message is facilitated to extract and later period maintenance.In practice, controller module preferably adopts DSP (Digital Signal
Process, Digital Signal Processing) chip, data storage cell is preferably using flash memory (Flash Memory).The electricity of collection
Current voltage information includes：The voltage and current of grid side, the voltage and current of power cell side, the voltage of switch element side and electricity
Stream.
In this utility model, as shown in figure 1, power cell 4 includes rectification unit, it is connected with electrical network, for by electrical network
Middle alternating voltage is converted to DC voltage；And inversion unit, it is connected with rectification unit, for DC voltage is converted to ship institute
The alternating voltage for needing, can export the supply voltage of various demands so as to pass through power cell 4, i.e., to different frequency and amplitude electricity
The demand of pressure.The grid interface of rectification unit of the present utility model is connected with electrical network, and rectification unit is straight by which with inversion unit
Stream side is connected.
In order to show data message of the present utility model, as shown in figure 1, this utility model also includes man-machine interaction list
Unit 3, is connected with control unit 1, for the data message of display control unit 1, and can be by parameter (such as ship use after setting
Demand parameter of the electric equipment to voltage) it is transferred to control unit 1.
In this utility model, control unit 1 is connected with power cell 4 by driver element, for controlling power list
Unit 4 works, and gathers driver element running status.
For the ease of the control of output voltage, as shown in figure 1, this utility model also includes switch element 6, power is connected to
Between unit 4 and ship electrical equipment.
In order to realize that output voltage is identical with line voltage, that is, meet the demand to line voltage, as shown in figure 1,
This utility model also includes by-pass unit 5, and the entrance of by-pass unit 5 is connected with electrical network, and outlet is connected with switch element 6,
Make state type bank electricity device of the present utility model directly be connected with electrical network, export and electrical network identical voltage.In practice, bypass
Unit 5 is preferably using catalyst (or claiming the 3rd catalyst S4).In order to realize that double circuit is selected, as shown in figure 1, this practicality
New switch element 6 includes first contactor S1, second contactor S2 and chopper S3, first contactor S1 and the second contact
Contact with chopper S3 phases after device S2 is in parallel；Wherein, first contactor S1 is mutually contacted with power cell 4, second contactor S2 with
By-pass unit 5 is mutually contacted, and chopper S3 is mutually contacted with ship electrical equipment.Control unit 1 is connect with first contactor S1 and second
The control end of tentaculum S2 is connected, to control the break-make of first contactor S1 and second contactor S2, for selecting through bypass
Unit 5 or power cell 4 give ship power supply.By-pass unit 5 is exportable with electrical network identical supply voltage, simple structure, control
It is convenient, but easily receive electric network influencing, less stable；4 exportable different demands voltage of power cell, and good stability, not by electricity
Net affects, but structure and control are all complex, therefore the different operating unit that can automatically switch according to the actual requirements, by this
Two-way selection mode enhances motility of the present utility model.Chopper S3 one end and first contactor S1 and second contactor S2
Outlet is connected, and the other end is used for the ship electrical equipment for connecting outside, for total output of control voltage.For the ease of using
Personnel control state type bank electricity device under unexpected situation, and the device is additionally provided with scram button 74, its be used to cutting off electrical network with
The connection of the state type bank electricity device.The device is additionally provided with warning lamp 75 and is beneficial to user of service's identification state type bank electricity device
Whether malfunction is in, which can be connected to controller module, when state type bank electricity device breaks down, controller module
Control warning lamp 75 lights which..
As shown in Fig. 2 in practical application, in order to avoid above-mentioned each unit is directly exposed in external environment, will be control single
Unit 1, UPS power supply units 2, man-machine interaction unit 3, power cell 4, by-pass unit 5 and switch element 6 are installed on inside the shell.Outward
The top of shell is beneficial to the excretion of rainwater in ridge shape.The peripheral side of shell is provided with multiple outward opening doors, for example, above setting
The opening for having left front door 71 and right front door 72, door can be controlled by normal key (i.e. metal key), can be with by electron key
Control, the present embodiment contrast are not defined.(which is used to receive user of service's input the operation interface of man-machine interaction unit 3
Parameter, such as demand of the ship electrical equipment to voltage) 76, scram button 74 and warning lamp 75 be embedded in inside the shell.Shell
Bottom is provided with vent window 73.
As shown in figure 1, being described in detail to the course of work of the present utility model below：
This utility model adopts UPS power supply units 2 to provide uninterrupted power source for whole device；The failure of control unit 1 is deposited
Storage unit is used to record fault data during this utility model failure；Control unit 1 according to ship electrical equipment needs, to ship
Electrical equipment is powered；
When line voltage is needed, control unit 1 controls the control end of second contactor S2, makes second contactor S2 and breaks
Road device S3 is turned on, and is off first contactor S1, and selection is carried out to ship electrical equipment through by-pass unit 5
Power supply；
When different voltages are needed, control unit 1 controls the control end of first contactor S1, makes first contactor S1 and breaks
Road device S3 is turned on, and is off second contactor S2, and selection is carried out to ship electrical equipment through power cell 4
Power supply.
The voltage of the exportable different frequency of ship state type bank electricity device of the present utility model and amplitude, is different demands
Ship provides charge power supply, and increased UPS power supply units 2, by-pass unit 5 and failed storage list on the basis of existing technology
Unit, it is when this utility model catastrophic failure is out of service or even can provide data storage during this utility model power down, follow-up to facilitate
Maintenance with improve.Reliability of the present utility model and motility are this not only adds, and makes this utility model safer
It is reliable, it is convenient to keep in repair.
Analysis understands that compared with prior art, advantage of the present utility model and beneficial effect are：
First, the state type bank electricity device that this utility model is provided mainly substitutes original power supply list with UPS power supply units 2
Unit, realizes uninterrupted power supply, and when can make of the present utility model static, bank electricity device is not in the problem of power supply trouble, it is to avoid
Because unexpected power-off causes a hidden trouble；So that this utility model is more safe and reliable.UPS power supply units 2 of the present utility model are this
The state type bank electricity device of utility model provides power supply, and can ensure that control unit in state type bank electricity device power-off
1 normal operation, can greatly reduce the accident probability caused because of 1 power-off of control unit, increase the reliability of state type bank electricity device.
2nd, control unit of the present utility model 1 also includes fault memory cell, can be used for recording this utility model failure
When fault data.
3rd, this utility model is arranged by-pass unit 5 and first contactor S1, second contactor S2 of switch element 6, because
This different operating unit that can automatically switch according to the actual requirements, enhances spirit of the present utility model by this two-way selection mode
Activity.
As known by the technical knowledge, this utility model can be by other essence without departing from its spirit or the reality of essential feature
Apply scheme to realize.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only
's.It is all in the range of this utility model or in the change being equal in the range of this utility model by this utility model bag
Contain.
Claims (8)
1. a kind of state type bank electricity device, it is characterised in that include：
Power cell, for charging for ship；
Control unit, is connected with the power cell, for controlling the operation of the power cell；With
Power supply unit, is connected with described control unit, for providing power supply for described control unit；
Wherein, said supply unit is UPS power supply units, for providing uninterrupted power source for described control unit.
2. state type bank electricity device according to claim 1, it is characterised in that described control unit includes：
Controller module；
Driver element, is connected with the controller module, for driving the operation of the power cell；
Data acquisition unit, is connected with the controller module, for collection voltages current information；With
Fault memory cell, is connected with the controller module, for recording fault data during failure.
3. state type bank electricity device according to claim 1, it is characterised in that the power cell includes：
Rectification unit, is connected with electrical network, for alternating voltage in electrical network is converted to DC voltage；With
Inversion unit, is connected with the rectification unit, for DC voltage to be converted to the alternating voltage needed for ship.
4. state type bank electricity device according to claim 1, it is characterised in that also include：
Man-machine interaction unit, is connected with described control unit, for showing the data message of described control unit.
5. state type bank electricity device as claimed in any of claims 1 to 4, it is characterised in that also include：
Switch element, is connected between the power cell and ship electrical equipment.
6. state type bank electricity device according to claim 5, it is characterised in that also include：
By-pass unit, the by-pass unit are in parallel with the power cell, and the entrance of the by-pass unit is connected with electrical network,
Outlet is connected with the switch element.
7. state type bank electricity device according to claim 6, it is characterised in that the switch element includes：
First contactor, second contactor and chopper, the first contactor and the second contactor parallel connection after with it is described
Chopper is connected；
Wherein, the first contactor is connected with the power cell, and the second contactor is connected with the by-pass unit, institute
State chopper to be connected with ship electrical equipment；The control of described control unit and the first contactor and the second contactor
End is connected, alternatively to control the conducting of the first contactor and the second contactor.
8. state type bank electricity device according to claim 1, it is characterised in that the power cell, described control unit
It is installed in shell with the UPS power supply units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156993.2U CN206135534U (en) | 2016-10-31 | 2016-10-31 | Static formula bank electric installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156993.2U CN206135534U (en) | 2016-10-31 | 2016-10-31 | Static formula bank electric installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135534U true CN206135534U (en) | 2017-04-26 |
Family
ID=58575787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156993.2U Active CN206135534U (en) | 2016-10-31 | 2016-10-31 | Static formula bank electric installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260109A (en) * | 2020-10-28 | 2021-01-22 | 西安中车永电电气有限公司 | High-protection double-electric shore power box |
-
2016
- 2016-10-31 CN CN201621156993.2U patent/CN206135534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260109A (en) * | 2020-10-28 | 2021-01-22 | 西安中车永电电气有限公司 | High-protection double-electric shore power box |
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