CN104569699A - Hybrid simulation test platform for integrated electric power system of electric propulsion ship - Google Patents
Hybrid simulation test platform for integrated electric power system of electric propulsion ship Download PDFInfo
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- CN104569699A CN104569699A CN201510053497.8A CN201510053497A CN104569699A CN 104569699 A CN104569699 A CN 104569699A CN 201510053497 A CN201510053497 A CN 201510053497A CN 104569699 A CN104569699 A CN 104569699A
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Abstract
The invention relates to a hybrid simulation test platform for an integrated electric power system of an electric propulsion ship. A VM (virtual machine) sets up a mathematical model for each virtual device in the ship integrated electric power system to output voltage signals, the signals are processed by a signal conversion device and converted into voltage or current signals to connect with an object electric energy acquisition and processing device, and an output of the signal conversion device is connected with an object synchronizing device and an object integrated protection device at the same time. The object electric energy acquisition and processing device, the object synchronizing device and the object integrated protection device are in data exchange with an object energy management system and an object propelling control system. The object energy management system and the object propelling control system output control signals to the VM to control the virtual devices of the power electric system. By adoption of the virtual devices for generating voltage and current to replace voltage and current generated by practical devices, test cost and risks can be reduced; high system expansibility is achieved; system parameters are arbitrarily adjustable; verification of novel techniques and novel equipment can be realized.
Description
Technical field
The present invention relates to a kind of Electrical Propulsion Ship integrated power system, particularly a kind of Electrical Propulsion Ship integrated power system half half virtual test platform in kind.
Background technology
Domestic electrical propelling ship start-up time is more late, and its integrated power system test condition is very limited, and main cause is as follows:
1, the initial investment of Electrical Propulsion Ship integrated power system actual loading test platform is larger
Build Electrical Propulsion Ship integrated power system actual loading test platform, need to purchase following equipment: multiple stage diesel generator set (containing diesel engine, generator), on-site control case, electron speed regulator, automatic voltage regulator, panel, transformer, impedance load, propulsion electric machine, propelling frequency converter, propulsion control system, cooling water circulating device etc.; In addition, also need the auxiliary material such as a large amount of cable, oil pipeline, water pipe, overall construction cost is very high, and the construction period is very long.When the scale of integrated power system and voltage, power grade improve, cost increases highly significant.
2, Electrical Propulsion Ship integrated power system actual loading test platform test costly
When Electrical Propulsion Ship integrated power system actual loading test platform starts construction, use, no matter the utilization factor height of test platform, because floor area is comparatively large, high place will be produced and use (renting) expense; When carrying out test, can consume the resources such as a large amount of water, electricity, diesel oil, the electric energy major part that genset sends will directly consume on test load, and produce certain equipment amortization, maintenance, maintenance and environmental improvement expense.
3, Electrical Propulsion Ship integrated power system actual loading test platform test device parameter cannot regulate
Electrical Propulsion Ship integrated power system actual loading test platform is once build complete, each device parameter cannot be regulated, follow-up test can only carry out verification experimental verification according to the parameter of original system, when needing the verification experimental verification carrying out new system, and cannot by existing system parameter configuration.
4, some pilot project can cause damage to equipment
When needs carry out short circuit, overload or other destructive tests time, Electrical Propulsion Ship integrated power system actual loading test platform may produce very large electric current, or make equipment be operated in abnormal operational conditions (as overload, hypervelocity etc.), damage equipment, and the impact caused is normally irreversible.
5, new departure, new equipment verify that cost is higher
When needs carry out some new departure, new equipment checking, Electrical Propulsion Ship integrated power system actual loading test platform must purchase a large amount of new equipment, and costly, procurement cycle is longer, and the application of new technology exists certain technical risk, once go wrong, be easy to cause device damage.
Summary of the invention
The present invention be directed to the problem that Electrical Propulsion Ship integrated power system test condition is limited; propose a kind of Electrical Propulsion Ship integrated power system half half virtual test platform in kind; the test of ship integrated power system can be carried out; the feasibility of checking integrated power system design, and the work of the checking of integrated power system design and simulation, integrated power system design protection and verification experimental verification, integrated power system design protection and verification experimental verification, integrated power system opertaing device/control system function test can be carried out.
Technical scheme of the present invention is: a kind of Electrical Propulsion Ship integrated power system half half virtual test platform in kind, virtual emulation machine VM, chromacoder STD, synchronous device in kind, comprehensive protector in kind, electric energy acquisition in kind and treating apparatus, energy management system in kind, propulsion control system in kind, virtual emulation machine VM is by setting up the mathematical model output voltage signal of virtual each equipment of ship integrated power system, electric energy acquisition in kind and treating apparatus is connect after chromacoder STD processes signal, chromacoder STD exports and connects unit in kind by synchronous device in kind and comprehensive protector in kind simultaneously, electric energy acquisition in kind and treating apparatus, synchronous device in kind, comprehensive protector in kind and energy management system in kind, propulsion control system in kind carries out exchanges data, energy management system in kind, propulsion control system in kind outputs a control signal to virtual emulation machine VM.
Described virtual emulation machine VM builds virtual robot arm, virtual robot arm isolating switch, virtual mother, virtual impedance load, virtual propelling load, and produces virtual robot arm three-phase voltage, virtual mother three-phase voltage according to the different operating modes of virtual operation equipment.
Each virtual robot arm in corresponding virtual emulation machine VM in described chromacoder STD, be with a voltage signal amplifier, Voltage to current transducer module, a current signal amplifier, export one group of current signal and the voltage signal of corresponding each virtual robot arm.
Described synchronous device in kind, comprehensive protector in kind, electric energy acquisition in kind and treating apparatus divide into groups, each virtual robot arm in corresponding virtual emulation machine VM, the synchronous device in kind that the voltage signal access of each virtual robot arm after chromacoder STD process is corresponding, completes with the synchronous of other units and car; The voltage signal of each virtual robot arm after chromacoder STD process and the electric quantity collector in kind of current signal access correspondence, complete collection and the calculating of electrical quantity; The voltage signal of each virtual robot arm after chromacoder STD process and the comprehensive protector in kind of current signal access correspondence, comprehensive protector in kind outputs to corresponding connection protective device, completes the comprehensive protection function of corresponding unit in kind.
Described virtual emulation machine VM is according to dummy load state in virtual electric power system, the three-phase current of real-time calculating virtual robot arm, and convert the virtual current value after calculating the output of to AC0 ~ 16V voltage signal according to preset ratio, AC0 ~ 16V voltage signal is respectively through Voltage to current transducer module and current signal amplifier simultaneously, exports the three-phase current of unit in kind; Exporting the three-phase current of unit in kind and real Electrical Propulsion Ship integrated power system unit electric current, to measure electric current through the secondary side of current transformer completely the same.
Beneficial effect of the present invention is: Electrical Propulsion Ship integrated power system half of the present invention half virtual test platform in kind, and the voltage adopting virtual unit to produce, electric current substitute voltage, the electric current that equipment in kind produces, and can reduce experimentation cost and risk; Set expandability is stronger; Any regulating system parameter; The checking of new departure, new technology, new equipment can be carried out; When have developed some advanced control equipment (as synchronous device, electric energy acquisition and treating apparatus, comprehensive protector etc.), first can access half half virtual test platform in kind and doing function test; Recycle real ship equipment to verify.
Accompanying drawing explanation
Fig. 1 is a kind of Electrical Propulsion Ship integrated power system half of the present invention half virtual test platform virtual part structural representation in kind;
Fig. 2 is a kind of Electrical Propulsion Ship integrated power system half of the present invention half virtual test platform in-kind portion structural representation in kind.
Embodiment
A kind of Electrical Propulsion Ship integrated power system half is virtual, mainly comprises virtual emulation machine VM, chromacoder STD, coupling arrangement, electric energy acquisition in kind and the treating apparatus in middle Fig. 1, Fig. 2, synchronous device in kind, comprehensive protector in kind, energy management system in kind, propulsion control system in kind.Virtual emulation machine VM is by setting up the output voltage signal of the mathematical model of virtual each equipment of ship integrated power system, electric energy acquisition in kind and treating apparatus is connect after chromacoder STD processes signal, chromacoder STD exports and connects unit in kind by synchronous device in kind and comprehensive protector in kind simultaneously, electric energy acquisition in kind and treating apparatus, synchronous device in kind, comprehensive protector in kind and energy management system in kind, propulsion control system in kind carries out exchanges data, energy management system in kind, propulsion control system in kind outputs a control signal to virtual emulation machine VM.
Often organize band voltage signal amplifier, Voltage to current transducer module, a current signal amplifier in chromacoder STD, coupling arrangement is unit isolating switch in kind.
The virtual unit such as virtual robot arm VG, virtual robot arm isolating switch VQF, virtual mother VQB, virtual impedance load, virtual propelling load can be built in virtual emulation machine VM, produce virtual VG three-phase voltage (virtual VG A phase voltage, B phase voltage, C phase voltage), virtual VBUS three-phase voltage (virtual VBUS A phase voltage, B phase voltage, C phase voltage) according to the different operating modes of virtual operation equipment.According to different system configuration, also can other equipment of virtual ship integrated power system.
Virtual part in Fig. 1, in virtual emulation machine VM, set up two groups of virtual robot arm VG1, VG2(unit can be diesel generator set, Turbo-generator Set or other forms of marine generator group), two groups of virtual robot arm respectively carry a virtual robot arm isolating switch VQF1, VQF2, two groups of virtual mother VBUS1, VBUS2, virtual bus VQB between two groups of virtual mothers, virtual conventional impedance load, virtual electric power advances the mathematical model of the main virtual units of Electrical Propulsion Ship integrated power system such as load, and according to unit circuit breaker Q F1 in kind, the status signal feedback of QF2, closed or disconnection virtual robot arm isolating switch VQF1 in real time, VQF2.
Virtual emulation machine VM is according to current operating states of the units, electric network composition, load state etc., the three-phase voltage of the three-phase voltage of real-time calculating virtual robot arm VG1, VG2 and virtual mother VBUS1, VBUS2, and convert the three-phase voltage of virtual robot arm VG1, VG2 the output of to AC 0 ~ 16V voltage signal according to preset ratio, amplify respectively through voltage signal amplifier 1, voltage signal amplifier 2, export the three-phase voltage as unit G1, G2 in kind; Two circuit breaker Q F1 in kind, QF2 are set in side in kind, by closing or disconnecting unit isolating switch in kind, different mother BUS1 in kind, the three-phase voltage of BUS2 can be obtained.The three-phase voltage of the three-phase voltage of in kind unit G1, G2 and mother BUS1 in kind, BUS2 is AC 0 ~ 100V voltage signal, unit voltage, the secondary side measuring voltage of mother voltage after voltage transformer (VT) is changed of these 4 groups of signals and real power propelling ship integrated power system are completely the same, can be used for Reality simulation Electrical Propulsion Ship integrated power system voltage.
Virtual emulation machine VM is according to current power system load state (advancing load containing virtual conventional impedance load, virtual electric power), the three-phase current of real-time calculating virtual robot arm VG1, VG2, and convert above virtual current value the output of to AC 0 ~ 16V voltage signal according to preset ratio, respectively through Voltage to current transducer module 1,2 and current signal amplifier 1,2, export the three-phase current as unit G1, G2 in kind.These 2 groups of signals are the current signal of AC 0 ~ 5A, and to measure electric current completely the same with the secondary side of real Electrical Propulsion Ship integrated power system unit electric current after current transformer is changed, and can be used for Reality simulation Electrical Propulsion Ship integrated power system electric current.
In-kind portion in Fig. 2, the three-phase voltage signal of the three-phase voltage of unit G1, G2 in kind and mother BUS1 in kind, BUS2 accesses synchronous device 1,2 in kind respectively, completes the synchronous of unit 1,2 and car.The three-phase voltage of unit G1, G2 in kind and the three-phase current of unit G1, G2 in kind access electric energy acquisition in kind and treating apparatus 1,2 respectively, complete collection and the calculating of the electrical quantity such as three-phase voltage, three-phase current, frequency, active power, reactive power, power factor of unit G1, G2 in kind.The three-phase voltage of unit G1, G2 in kind and the three-phase current of unit G1, G2 in kind access comprehensive protector 1,2 in kind respectively, the voltage out-of-limit, the electric current that complete electric system in kind are out-of-limit, inverse probability, overload, the comprehensive protection function such as differential.
Synchronous device 1 in kind, 2, electric energy acquisition in kind and treating apparatus 1, 2, comprehensive protector 1 in kind, 2 by communication or hardwire and energy management system in kind, propulsion control system in kind carries out information interaction, energy management system in kind, propulsion control system in kind will export control signal and feed back to the I/O of virtual emulation machine VM according to steering logic and function, as the startup of virtual robot arm, shut down, raising speed, reduction of speed, boosting, step-down, the input of virtual conventional impedance load, launch, virtual electric power advances the loading of load, off-load, Power Limitation etc., complete the control of virtual unit, virtual unit Parameters variation will cause virtual voltage, the change of electric current, and then cause voltage in kind, electric current changes, the close-loop feedback of final formation test platform controls.
Integrated power system design and simulation is verified: test platform adopts Real-time Simulation Technology, and hardware platform has CPU module, I/O module, communication module etc., can the mutual and control command of data between fast processing software inhouse model and external unit.By hardware in loop platform, large-scale ac/dc electric system can be built in software according to project demands, quantity of state required in model is sent in outside physical device, or the controling parameters of external unit is sent in model, realize the mutual of virtual system and physical device.There is the features such as computing velocity is fast, real-time, interface generality strong, Authentication devices scope is wide.
Integrated power system design protection and verification experimental verification: ship integrated power system half half virtual test platform in kind is combined with equipment such as comprehensive protector in kind, interlocking protective devices, can carry out selective protection Verification, the checking of labyrinth electric power system interlocking control method, the checking of electric power system Preservation tactics etc.
Integrated power system opertaing device/control system function test: when the Electrical Propulsion Ship integrated power system automation equipment/system such as electric energy acquisition and process, synchronous device, comprehensive protector, excitation automatic regulating apparatus, controller of diesel generator set, energy management system, propulsion control system designed and developed by needs; adopt ship integrated power system half half virtual test platform simulation Operation of Electric Systems situation in kind, the software and hardware functional test test of automation equipment/system can be carried out.
Advantage of the present invention is:
1) all devices of integrated power system is all founding mathematical models in replicating machine VM, voltage, electric current is calculated by replicating machine, unified voltage AC 0 ~ 16V voltage signal that converts to exports, amplified by signal, change, finally convert completely independently AC 0 ~ 100V voltage and AC 0 ~ 5A current signal to, for Electrical Propulsion Ship integrated power system that is virtually reality like reality.At the Electrical Propulsion Ship integrated power system design initial stage, because the application of the shortage of design experiences or new equipment, new technology may cause the design defect of electric system, adopt half half virtual test platform in kind, because side in kind is without the need to bringing onto load, can not generation current, therefore side in kind power consumption very little (only having the loss of test platform internal wiring), plays very large energy-saving effect; In addition, when needs carry out short circuit or other destructive tests, be only that simulation result produces big current, the final current signal being still AC 0 ~ 5A exported, can not cause damage to hardware device.This improves much relative to safety coefficient real power system of electric ship test platform.
2) no matter be middle pressure Ship Electrical Power System or low pressure Ship Electrical Power System, the voltage that real genset produces, electric current all need to convert AC 0 ~ 100V, AC 0 ~ 5A signal to through voltage transformer (VT), current transformer, could as the measuring voltage of opertaing device and measuring equipment, measure electric current input.After dummy model set up by half half virtual test platform in kind, output signal through conversion, amplify, become AC 0 ~ 100V voltage signal and AC 0 ~ 5A current signal, other digital quantity signals are also completely the same with the interface signal of real power system, facilitate system to expand.
Adopt Electrical Propulsion Ship integrated power system half half virtual test platform in kind, power system device, network structure can arbitrarily be expanded, and do not need to carry out the purchasing of physical device, wiring, debugging.The present invention only gives the integrated power system that 2 genset are formed, if need virtual equipment more, only the interface satisfied condition need be expanded, namely increase certain signal conversion module, can carry out system extension.
3) any regulating system parameter: half half virtual test platform all devices parameter in kind can regulate arbitrarily, meets the design of different system, testing requirements.
4) checking of new departure, new technology, new equipment can be carried out: when needs carry out the checking of some new departure, the mathematical model of relevant device first can be set up in half half virtual test platform in kind, then part material object is utilized to test, thus the feasibility of checking new departure, new equipment; Purchase hardware device in kind again and carry out secondary checking, effectively can avoid the technical risk of new departure, new technology.
Claims (5)
1. an Electrical Propulsion Ship integrated power system half half virtual test platform in kind, it is characterized in that, virtual emulation machine VM, chromacoder STD, synchronous device in kind, comprehensive protector in kind, electric energy acquisition in kind and treating apparatus, energy management system in kind, propulsion control system in kind, virtual emulation machine VM is by setting up the mathematical model output voltage signal of virtual each equipment of ship integrated power system, electric energy acquisition in kind and treating apparatus is connect after chromacoder STD processes signal, chromacoder STD exports and connects unit in kind by synchronous device in kind and comprehensive protector in kind simultaneously, electric energy acquisition in kind and treating apparatus, synchronous device in kind, comprehensive protector in kind and energy management system in kind, propulsion control system in kind carries out exchanges data, energy management system in kind, propulsion control system in kind outputs a control signal to virtual emulation machine VM.
2. Electrical Propulsion Ship integrated power system half half virtual test platform in kind according to claim 1, it is characterized in that, described virtual emulation machine VM builds virtual robot arm, virtual robot arm isolating switch, virtual mother, virtual impedance load, virtual propelling load, and produces virtual robot arm three-phase voltage, virtual mother three-phase voltage according to the different operating modes of virtual operation equipment.
3. Electrical Propulsion Ship integrated power system half half virtual test platform in kind according to claim 2, it is characterized in that, each virtual robot arm in corresponding virtual emulation machine VM in described chromacoder STD, be with a voltage signal amplifier, Voltage to current transducer module, a current signal amplifier, export one group of current signal and the voltage signal of corresponding each virtual robot arm.
4. Electrical Propulsion Ship integrated power system half half virtual test platform in kind according to claim 3, it is characterized in that, described synchronous device in kind, comprehensive protector in kind, electric energy acquisition in kind and treating apparatus divide into groups, each virtual robot arm in corresponding virtual emulation machine VM, the synchronous device in kind that the voltage signal access of each virtual robot arm after chromacoder STD process is corresponding, completes with the synchronous of other units and car; The voltage signal of each virtual robot arm after chromacoder STD process and the electric quantity collector in kind of current signal access correspondence, complete collection and the calculating of electrical quantity; The voltage signal of each virtual robot arm after chromacoder STD process and the comprehensive protector in kind of current signal access correspondence, comprehensive protector in kind outputs to corresponding connection protective device, completes the comprehensive protection function of corresponding unit in kind.
5. Electrical Propulsion Ship integrated power system half half virtual test platform in kind according to claim 2, it is characterized in that, described virtual emulation machine VM is according to dummy load state in virtual electric power system, the three-phase current of real-time calculating virtual robot arm, and convert the virtual current value after calculating the output of to AC0 ~ 16V voltage signal according to preset ratio, AC0 ~ 16V voltage signal is respectively through Voltage to current transducer module and current signal amplifier simultaneously, exports the three-phase current of unit in kind; Exporting the three-phase current of unit in kind and real Electrical Propulsion Ship integrated power system unit electric current, to measure electric current through the secondary side of current transformer completely the same.
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| CN201510053497.8A CN104569699A (en) | 2015-02-02 | 2015-02-02 | Hybrid simulation test platform for integrated electric power system of electric propulsion ship |
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| CN201510053497.8A CN104569699A (en) | 2015-02-02 | 2015-02-02 | Hybrid simulation test platform for integrated electric power system of electric propulsion ship |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597358A (en) * | 2015-02-06 | 2015-05-06 | 中国船舶重工集团公司第七0四研究所 | Electrically-propelled ship comprehensive power system half-real-object half-virtual experimenting platform |
| CN106501646A (en) * | 2016-10-26 | 2017-03-15 | 中国舰船研究设计中心 | Semi-physical system for the test of ship electric network protective value |
| CN111934284A (en) * | 2020-08-04 | 2020-11-13 | 中国船舶重工集团公司第七0四研究所 | Protection design method based on closed-loop ship power system |
| CN112485554A (en) * | 2020-10-21 | 2021-03-12 | 北京电子工程总体研究所 | Electrical performance test platform for complex product |
| CN114495634A (en) * | 2021-12-27 | 2022-05-13 | 中国科学院沈阳自动化研究所 | Manned simulator control and simulation training device and training method |
-
2015
- 2015-02-02 CN CN201510053497.8A patent/CN104569699A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597358A (en) * | 2015-02-06 | 2015-05-06 | 中国船舶重工集团公司第七0四研究所 | Electrically-propelled ship comprehensive power system half-real-object half-virtual experimenting platform |
| CN106501646A (en) * | 2016-10-26 | 2017-03-15 | 中国舰船研究设计中心 | Semi-physical system for the test of ship electric network protective value |
| CN106501646B (en) * | 2016-10-26 | 2019-09-10 | 中国舰船研究设计中心 | Semi-physical system for the test of ship electric network protective value |
| CN111934284A (en) * | 2020-08-04 | 2020-11-13 | 中国船舶重工集团公司第七0四研究所 | Protection design method based on closed-loop ship power system |
| CN112485554A (en) * | 2020-10-21 | 2021-03-12 | 北京电子工程总体研究所 | Electrical performance test platform for complex product |
| CN112485554B (en) * | 2020-10-21 | 2023-06-20 | 北京电子工程总体研究所 | Electrical performance test platform for complex product |
| CN114495634A (en) * | 2021-12-27 | 2022-05-13 | 中国科学院沈阳自动化研究所 | Manned simulator control and simulation training device and training method |
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Application publication date: 20150429 |