CN205248799U - Ocean engineering platform power station test bench electric power system - Google Patents
Ocean engineering platform power station test bench electric power system Download PDFInfo
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- CN205248799U CN205248799U CN201520911060.9U CN201520911060U CN205248799U CN 205248799 U CN205248799 U CN 205248799U CN 201520911060 U CN201520911060 U CN 201520911060U CN 205248799 U CN205248799 U CN 205248799U
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Abstract
The utility model relates to an ocean engineering platform power station test bench electric power system, including generator, medium -voltage switchgear cabinet, dry -type transformer, phase -shifting transformer, converter, inverter motor, dry -type load box, control workstation and PMS switch board, two diesel generating set all are connected with the medium -voltage switchgear cabinet through high tension cable, wherein, the medium -voltage switchgear cabinet is connected to transformer and dry -type transformer with moving through high tension cable, just dry -type transformer and phase -shifting transformer all link to each other with dry -type load box, converter respectively through the low tension cable, the output of converter passes through low pressure cable junction to two inverter motor, and two inverter motor all link to each other with the hydraulic dynamometer through elastomeric connector, just control workstation, converter and PMS switch board constitute a return circuit, electric power system can realize remote monitoring and control function, and to the real -time monitoring of each equipment realization state of test bench, and area is very few.
Description
Technical field
The utility model relates to a kind of power system, is specifically related to a kind of ocean engineering platform electricityThe testing stand power system of standing.
Background technology
In the development of ocean industry, the intelligent network in power station accesses whole ship monitoring system, realizationLong-distance Control is a pursuit and perfect of future development. Connect by whole ship comprehensive monitoring systemEnter internet, the expert diagnostic system that more can realize continental rise carries out remote diagnosis, maintenance,Can realize even under special circumstances continental rise Long-distance Control.
At present, due to soil is rare and ocean industry development is in rising trend when, to shipAlso have higher requirement in the aspect such as floor space and space in oceangoing ship power station. Ensureing ocean workIn the normal situation of journey Platform Power Stations testing stand power system, pursue power station equipment, power station etc. and account forGround area tends to still less.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of ocean engineering platform electricityThe testing stand power system of standing, this power system solves ocean engineering Platform Power Stations and takes up an area usable floor areaLarge problem.
Technical problem to be solved in the utility model realizes by the following technical solutions:
The power system of a kind of ocean engineering Platform Power Stations testing stand, comprises generator, Medium voltage switch or circuit breakerCabinet, transformer, frequency converter, variable-frequency motor, dry type load box, monitor workstation and PMSSwitch board, described transformer comprises dry-type transformer and phase-shifting transformer, and this power system bagDraw together two diesel generating sets, two variable-frequency motors and hydraulic dynamometer; Described two diesel oil are sent outGroup of motors is all connected with Medium Voltage Switchgear by high-tension cable; Wherein, Medium Voltage Switchgear is by highVoltage cable with shift to transformer and dry-type transformer is connected; And described dry-type transformer and phase shift becomeDepressor is all connected with dry type load box, frequency converter respectively by low-voltage cable; Described frequency converterOutput is connected to two variable-frequency motors by low-voltage cable, and two variable-frequency motors all pass through bulletProperty connector is connected with hydraulic dynamometer; And described monitor workstation, frequency converter and PMS controlCabinet processed forms a loop.
The utility model further improves and is: described monitor workstation, frequency converter and PMSSwitch board is connected with communication cable by control cables.
The utility model further improves and is: described monitor workstation is by control cables and logicalNews cable is connected with vasculum, generator excitation cabinet and Diesel Engine Control screen in turn, and monitoring workStand and be connected with dry type load box, phase-shifting transformer with communication cable by control cables.
The utility model further improves and is: wherein vasculum, generator excitation cabinet and diesel oilMachine control flow all attached two diesel generating sets arranges two groups.
The utility model further improves and is: described Medium Voltage Switchgear is by control cables and logicalNews cable is connected with frequency converter, PMS switch board in turn; And Medium Voltage Switchgear be provided with same period screen andDirect current cabinet.
The beneficial effects of the utility model are: this power system can realize remote monitoring and control meritCan, to Medium Voltage Switchgear telemonitoring working state of circuit breaker, and carry out long-range on/off switch operation,The each equipment of testing stand is realized to the real time monitoring of state, to transformer, load box, frequency converterData can gather demonstration, record is preserved and extracted and print; And floor space is considerably less.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Detailed description of the invention
For make the utility model realize technological means, creation characteristic, reach object and effectBe easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
The power system of a kind of ocean engineering Platform Power Stations testing stand shown in Fig. 1, comprise generator,Medium Voltage Switchgear, transformer, frequency converter, variable-frequency motor, dry type load box, monitor workstationWith PMS switch board, described transformer comprises dry-type transformer and phase-shifting transformer, and this electricityPower system comprises two diesel generating sets, two variable-frequency motors and hydraulic dynamometer; Described twoPlatform diesel generating set is all connected with Medium Voltage Switchgear by high-tension cable; Wherein, Medium voltage switch or circuit breakerCabinet by high-tension cable with shift to transformer and dry-type transformer is connected; And described dry-type transformerAll be connected with dry type load box, frequency converter respectively by low-voltage cable with phase-shifting transformer; DescribedThe output of frequency converter is connected to two variable-frequency motors by low-voltage cable, and two variable-frequency motorsAll be connected with hydraulic dynamometer by elastomeric connector; And described monitor workstation, frequency converter andPMS switch board forms a loop.
Described monitor workstation, frequency converter and PMS switch board are by control cables and communication cableConnect.
Described monitor workstation is connected with in turn vasculum, is sent out by control cables and communication cableMotor excitation cabinet and Diesel Engine Control screen, and monitor workstation is by control cables and communication cableBe connected with dry type load box, phase-shifting transformer; Wherein vasculum, generator excitation cabinet and diesel oilMachine control flow all attached two diesel generating sets arranges two groups.
Described Medium Voltage Switchgear by control cables and communication cable be connected with in turn frequency converter,PMS switch board; And Medium Voltage Switchgear is provided with and shields and direct current cabinet the same period.
The electric energy that diesel generating set sends arrives Medium Voltage Switchgear bus-bar by high-tension cable and convergesCollection, is delivered to and is shifted to transformer and dry-type transformer by Medium Voltage Switchgear outgoing line cabinet, and electric energy is logicalCross and shift to after transformer, 6600V voltage drops to 690V voltage, and wherein the electric power of frequency converter is openedClose cabinet to inverter supply.
Frequency converter outputs to variable-frequency motor, controls rotating speed, the torque of variable-frequency motor, variable-frequency motorBe connected with hydraulic dynamometer by elastomeric connector, then make rotating speed, the torque of hydraulic dynamometerChange thereupon, and be added to the load variation same period on hydraulic dynamometer.
Monitor workstation is realized long-range by low-voltage cable and communication cable to diesel generating setMonitoring and control function, to Medium Voltage Switchgear telemonitoring working state of circuit breaker and long-range close pointLock operation, realizes the real time monitoring of state to the each equipment of testing stand, to transformer, load box,The data of frequency converter can gather demonstration, record is preserved and extracted and print.
The utility model provides the power system of a kind of ocean engineering Platform Power Stations testing stand, this electric powerSystem can realize remote monitoring and control function, and Medium Voltage Switchgear telemonitoring breaker is workedState, and carry out long-range on/off switch operation, the each equipment of testing stand is realized to the real time monitoring of state,Can gather demonstration, record preservation and extract and beat the data of transformer, load box, frequency converterPrint; And this ocean engineering Platform Power Stations testing stand floor space only has 40000x18000mm2，Floor space is considerably less.
More than show and described general principle of the present utility model, principal character and advantage. ThisThe technical staff of industry should understand, and the utility model is not restricted to the described embodiments, above-mentionedThat in embodiment and description, describes just illustrates principle of the present utility model, is not departing from this realityUnder prerequisite by novel spirit and scope, the utility model also has various changes and modifications, thisA little changes and improvements all fall within the scope of claimed the utility model. The utility model requirementProtection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. an ocean engineering Platform Power Stations testing stand power system, comprise generator, inCompress switch cabinet, transformer, frequency converter, variable-frequency motor, dry type load box, monitor workstation andPMS switch board, is characterized in that: described transformer comprises dry-type transformer and phase shift transformationDevice, and this power system comprises two diesel generating sets, two variable-frequency motors and waterpower measurement of powerDevice; Described two diesel generating sets are all connected with Medium Voltage Switchgear by high-tension cable; Wherein,Medium Voltage Switchgear by high-tension cable with shift to transformer and dry-type transformer is connected; And described dryFormula transformer and phase-shifting transformer all by low-voltage cable respectively with dry type load box, frequency converter phaseConnect; The output of described frequency converter is connected to two variable-frequency motors by low-voltage cable, and twoVariable-frequency motor is all connected with hydraulic dynamometer by elastomeric connector; And described monitor workstation,Frequency converter and PMS switch board form a loop.
2. a kind of ocean engineering Platform Power Stations testing stand electric power according to claim 1System, is characterized in that: described monitor workstation, frequency converter and PMS switch board are by controllingCable is connected with communication cable.
3. a kind of ocean engineering Platform Power Stations testing stand electric power according to claim 2System, is characterized in that: described monitor workstation connects successively by control cables and communication cableBe connected to vasculum, generator excitation cabinet and Diesel Engine Control screen, and monitor workstation is by controllingCable is connected with dry type load box, phase-shifting transformer with communication cable.
4. a kind of ocean engineering Platform Power Stations testing stand electric power according to claim 3System, is characterized in that: wherein vasculum, generator excitation cabinet and Diesel Engine Control screen are all attachedBelong to two diesel generating sets and arrange two groups.
5. a kind of ocean engineering Platform Power Stations testing stand electric power according to claim 4System, is characterized in that: described Medium Voltage Switchgear connects successively by control cables and communication cableBe connected to frequency converter, PMS switch board; And Medium Voltage Switchgear is provided with and shields and direct current cabinet the same period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911060.9U CN205248799U (en) | 2015-11-13 | 2015-11-13 | Ocean engineering platform power station test bench electric power system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520911060.9U CN205248799U (en) | 2015-11-13 | 2015-11-13 | Ocean engineering platform power station test bench electric power system |
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| CN205248799U true CN205248799U (en) | 2016-05-18 |
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| CN201520911060.9U Active CN205248799U (en) | 2015-11-13 | 2015-11-13 | Ocean engineering platform power station test bench electric power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869507A (en) * | 2016-05-30 | 2016-08-17 | 中国电力科学研究院 | Megawatt-grade hydroelectric generation simulation system |
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2015
- 2015-11-13 CN CN201520911060.9U patent/CN205248799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869507A (en) * | 2016-05-30 | 2016-08-17 | 中国电力科学研究院 | Megawatt-grade hydroelectric generation simulation system |
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