CN106205745A - A kind of fusion power supply topologies of concentration supply power - Google Patents
A kind of fusion power supply topologies of concentration supply power Download PDFInfo
- Publication number
- CN106205745A CN106205745A CN201610600659.XA CN201610600659A CN106205745A CN 106205745 A CN106205745 A CN 106205745A CN 201610600659 A CN201610600659 A CN 201610600659A CN 106205745 A CN106205745 A CN 106205745A
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- power supply
- fusion
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- voltage
- power
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B1/00—Thermonuclear fusion reactors
- G21B1/11—Details
- G21B1/21—Electric power supply systems, e.g. for magnet systems, switching devices, storage devices, circuit arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Abstract
The invention discloses the fusion power supply topologies of a kind of concentration supply power, by superconducting coil load L maximum in fusion reactor coilm~Lm+hPower supply is by the power supply S shared*With the most independent power supply S as adjustment power supplym~Sm+hComposition, each power supply can export ambipolar electric current and voltage and size of current can regulate as required, as adjust power supply power supply Sm~Sm+hThe voltage range adjusted, less than rated voltage, shares power supply S*Voltage adjusting range rated voltage deduct adjustment supply voltage.The novel topological structure using this fusion power supply can reduce the total installation of generating capacity of fusion power supply, reduces and installs control and reduce equipment manufacturing cost.
Description
Technical field
The present invention relates to fusion power supply topologies field, the fusion electric source topology knot of a kind of concentration supply power
Structure.
Background technology
Nuclear fusion has and does not produces high radioactive nucleus waste, the advantage such as free from environmental pollution, it has also become can effectively solve people
One of important channel of class society energy crisis.Tokamak is considered most possibly to realize controlled core by countries in the world scientist
The device of fusion steady-state operation.Recent decades, much countries all put into huge fund, and related physical and the engineering of research tokamak are asked
Topic.But the condition that controlled nuclear fusion produces is the harshest, it is desirable to realize nuclear fusion on earth, it is necessary first to temperature reaches
To more than one hundred million degree, so powerful magnetic field can only be leaned on to retrain.
Fusion power supply as one of the critical system of fusion facility, for plasma generation, retrain, maintain and heating carries
For necessary engineering foundation and control device.Due to fusion power-supply system, there is high output and plasma has by force
Coupling, the feature such as superconduction inductive load of big inductance value, need the Phase-controlled Converters using high-voltage large current as power supply system
System.Traditional fusion power supply multiple coupled superconducting coil load circuit topological structure is as it is shown in figure 1, L1~LnRepresent n many couplings respectively
Conjunction superconducting coil loads, wherein Lm~Lm+hFor maximum coil load, S1~SnRepresent the power supply of superconducting coil load respectively,
UNThe coil load being expressed as maximum is Lm~Lm+hNominal supply voltages.
Owing to traditional fusion power supply uses the distributed power supply that a superconducting coil is only powered by a set of big power supply
Mode, separate between the power supply of all superconducting coils load, so the total installed capacity of power-supply system is very big, equipment
Installing space and cost are the most high, and the power supply installed capacity with the superconducting coil of maximum accounts for power-supply system total installed capacity and holds
The bigger feature of proportion of amount.Additionally, from the operation characteristic of controllable nuclear fusion, in the excitation of plasma stage, power supply exports
High-voltage large current；And plasma control the operation phase, required voltage and electric current for excitation phase the most relatively
Little.According to this operation characteristic of fusion power-supply system, novel topological structure is used to reduce the total installation of generating capacity of fusion power supply, peace
Dress space and equipment investment, be highly effective and necessary method.
Summary of the invention it is an object of the invention to provide the fusion power supply topologies of a kind of concentration supply power, existing to solve
The problem that installed capacity is big, installing space is big, cost is high with the presence of technology fusion power supply.
In order to achieve the above object, the technical solution adopted in the present invention is:
The fusion power supply topologies of a kind of concentration supply power, including n superconducting coil load L in fusion power supply1~Ln, n+1
Power supply S1~SnAnd S*, it is characterised in that: n superconducting coil load L1~LnOne_to_one corresponding is in series with power supply S1~SnStructure
Become n series arm, plurality of maximum superconducting coil load Lm~Lm+hAfter the series arm at place is parallel with one another, then with one
Share power supply S*Series connection, by maximum superconducting coil load Lm~Lm+hThe power supply S each connectedm~Sm+hAs adjusting power supply,
Big superconducting coil load Lm~Lm+hBy shared power supply S*, adjust power supply Sm~Sm+hPower supply.
The fusion power supply topologies of described a kind of concentration supply power, it is characterised in that: power supply S1~SnThe most permissible
Export bipolar voltage and electric current, and the size of current of output can be adjusted according to demand.
The fusion power supply topologies of described a kind of concentration supply power, it is characterised in that: as the power supply adjusting power supply
Power supply Sm~Sm+hAdjustment voltage UCNLess than rated voltage UN, share power supply S*Voltage adjusting range be that rated voltage deducts
Adjust supply voltage.
Present invention have the beneficial effect that the novel topological structure using this fusion power supply can significantly reduce power-supply system
Total installation of generating capacity, and then reduce installing space and the cost of power-supply system.
Accompanying drawing explanation
Fig. 1 fusion power supply traditional circuit topological structure.
The fusion power supply topologies of Fig. 2 concentration supply power.
The superconducting-coupled coil load of Fig. 3 tokamak fusion facility.
The topological structure of Fig. 4 tokamak fusion facility poloidal field concentration supply power power supply.
Detailed description of the invention
As in figure 2 it is shown, the fusion power supply topologies of a kind of concentration supply power, including n superconducting coil in fusion power supply
Load L1~Ln, n+1 power supply S1~SnAnd S*, n superconducting coil load L1~LnOne_to_one corresponding is in series with power supply S1~Sn
Constitute n series arm, plurality of maximum superconducting coil load Lm~Lm+hAfter the series arm at place is parallel with one another, then with one
Individual shared power supply S*Series connection, by maximum superconducting coil load Lm~Lm+hThe power supply S each connectedm~Sm+hAs adjusting power supply,
Maximum superconducting coil load Lm~Lm+hBy shared power supply S*, adjust power supply Sm~Sm+hPower supply.
Power supply S1~SnAll can export bipolar voltage and electric current, and the size of current of output can be entered according to demand
Row sum-equal matrix.
As the power supply S adjusting power supplym~Sm+hAdjustment voltage UCNLess than rated voltage UN, share power supply S*'s
Voltage adjusting range is that rated voltage deducts adjustment supply voltage.
In order to be more fully understood that technical scheme, below in conjunction with accompanying drawing, embodiments of the present invention are retouched further
State: the fusion power supply topologies of concentration supply power is shown in Fig. 2.
As a example by tokamak fusion facility, the superconducting-coupled coil load of tokamak fusion facility is as shown in Figure 3.Fusion
6 poloidal field multiple coupled superconducting coil loads of heap are PF1-PF6, and wherein 4 maximum superconducting coil loads are PF2-PF5.According to
Plasma operation demand, the rated current of maximum superconducting coil PF2-PF5 power supply is IN, rated voltage is UN.Poloidal field electricity
Source novel circuit topological structure, as shown in Figure 4.The maximum superconducting coil PF2-PF5 of fusion reactor 4 independently adjusts with 4 successively
Power supply S2*~S5*In parallel after series connection respectively, the unit after parallel connection uses power supply S the most together*Series connection, is 4 maximum superconducting coil PF2-
PF5 powers.All power supplies of 6 poloidal field multiple coupled superconducting coil PF1-PF6 of fusion reactor, all can export bipolarity electricity
Flow and voltage, and output size of current can be adjusted according to demand, follows the change of given reference current and changes, wherein
The independent power supply S adjusted of 4 of the maximum superconducting coil PF2-PF5 of fusion reactor 42*~S5*Voltage adjusting range less than specified
The 1/3 of voltage, shares power supply S*Voltage adjusting range less than rated voltage 2/3.
The total installed capacity calculating power-supply system according to Fig. 4 is: the installed capacity of PF2-PF5 electric power system (includes sharing
Power supply S*Installed capacity and 4 independent power supply S adjusted2*~S5*Installed capacity) installed capacity (S of+PF1 electric power system1)+
Installed capacity (the S of PF6 electric power system6), i.e. total installed capacity of power-supply system is:
(2/3)UNIN+ (1/3)UNIN *4+UN1IN1+UN6IN6=2UNIN+UN1IN1+UN6IN6
Wherein, IN1And UN1For rated current and the rated voltage of PF1 electric power system, IN6And UN6Specified for PF6 electric power system
Electric current and rated voltage.
And when using the conventional topologies structure of fusion power supply, total installed capacity of power-supply system is:
4UNIN++UN1IN1+UN6IN6。
According to result of calculation, use the system of the novel topological structure of fusion power supply that total capacity ratio is installed and use conventional power source
Topological power system is installed total capacity and is reduced 2UNIN。
Claims (3)
1. a fusion power supply topologies for concentration supply power, including n superconducting coil load L in fusion power supply1~Ln, n+1
Individual power supply S1~SnAnd S*, it is characterised in that: n superconducting coil load L1~LnOne_to_one corresponding is in series with power supply S1~Sn
Constitute n series arm, plurality of maximum superconducting coil load Lm~Lm+hAfter the series arm at place is parallel with one another, then with one
Individual shared power supply S*Series connection, by maximum superconducting coil load Lm~Lm+hThe power supply S each connectedm~Sm+hAs adjusting power supply,
Maximum superconducting coil load Lm~Lm+hBy shared power supply S*, adjust power supply Sm~Sm+hPower supply.
The fusion power supply topologies of a kind of concentration supply power the most according to claim 1, it is characterised in that: power supply
S1~SnAll can export bipolar voltage and electric current, and the size of current of output can be adjusted according to demand.
The fusion power supply topologies of a kind of concentration supply power the most according to claim 1, it is characterised in that: as adjustment
The power supply S of power supplym~Sm+hAdjustment voltage UCNLess than rated voltage UN, share power supply S*Voltage adjusting range be volume
Determine voltage and deduct adjustment supply voltage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610600659.XA CN106205745A (en) | 2016-07-27 | 2016-07-27 | A kind of fusion power supply topologies of concentration supply power |
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| CN201610600659.XA CN106205745A (en) | 2016-07-27 | 2016-07-27 | A kind of fusion power supply topologies of concentration supply power |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053975A (en) * | 1990-02-06 | 1991-08-21 | 菲利浦光灯制造公司 | The circuit arrangement that is used for powering load |
| CN1459906A (en) * | 2002-05-22 | 2003-12-03 | 上海贝尔有限公司 | New distribution type power supply system |
| CN1889346A (en) * | 2006-07-19 | 2007-01-03 | 中国科学院等离子体物理研究所 | Fast charging device for superconducting coil current regulating switch |
| CN101286638A (en) * | 2008-05-29 | 2008-10-15 | 浪潮电子信息产业股份有限公司 | System capable of realizing centralized power supply |
| CN201518110U (en) * | 2009-10-29 | 2010-06-30 | 王有林 | Multi-group load power control device |
| CN101917053A (en) * | 2010-08-03 | 2010-12-15 | 浪潮电子信息产业股份有限公司 | Method for carrying out centralized power supply on RACK system |
| CN102545594A (en) * | 2012-02-27 | 2012-07-04 | 清华大学 | Bidirectional power source of small spherical Tokamak ohm magnet |
-
2016
- 2016-07-27 CN CN201610600659.XA patent/CN106205745A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053975A (en) * | 1990-02-06 | 1991-08-21 | 菲利浦光灯制造公司 | The circuit arrangement that is used for powering load |
| CN1459906A (en) * | 2002-05-22 | 2003-12-03 | 上海贝尔有限公司 | New distribution type power supply system |
| CN1889346A (en) * | 2006-07-19 | 2007-01-03 | 中国科学院等离子体物理研究所 | Fast charging device for superconducting coil current regulating switch |
| CN101286638A (en) * | 2008-05-29 | 2008-10-15 | 浪潮电子信息产业股份有限公司 | System capable of realizing centralized power supply |
| CN201518110U (en) * | 2009-10-29 | 2010-06-30 | 王有林 | Multi-group load power control device |
| CN101917053A (en) * | 2010-08-03 | 2010-12-15 | 浪潮电子信息产业股份有限公司 | Method for carrying out centralized power supply on RACK system |
| CN102545594A (en) * | 2012-02-27 | 2012-07-04 | 清华大学 | Bidirectional power source of small spherical Tokamak ohm magnet |
Non-Patent Citations (1)
| Title |
|---|
| 傅鹏: "国际聚变堆ITER装置电源系统综述", 《电力电子技术》 * |
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