CN114531054A - Pulse power supply high-voltage wiring system for multiple different loads - Google Patents
Pulse power supply high-voltage wiring system for multiple different loads Download PDFInfo
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- CN114531054A CN114531054A CN202210252601.6A CN202210252601A CN114531054A CN 114531054 A CN114531054 A CN 114531054A CN 202210252601 A CN202210252601 A CN 202210252601A CN 114531054 A CN114531054 A CN 114531054A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M11/00—Power conversion systems not covered by the preceding groups
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- 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
A high-voltage wiring system of a pulse power supply for a plurality of different loads belongs to the technical field of electric energy transmission of the pulse power supply. The junction box comprises a junction plate, a transition cable and an adapter; the collecting tray comprises an input outer core collecting plate, an input inner core collecting plate, an outer core connecting plate, an inner core connecting plate, an output inner core collecting plate, an output outer core connecting point, an output outer core collecting plate and an output inner core connecting point, and is used for collecting output current of each module in a set of pulse power supply and transmitting the output current to a corresponding coil, separating an inner core and an outer core of an output cable, and changing the series-parallel connection mode of each sub-coil; the transition cable is used for distributing and dispersing the total current and providing a buffer distance for the movable coil; the adapter includes: the outer core bus board, the inner core bus board, the inflow end lead and the outflow end lead are used for separating the inner core and the outer core of the transition cable and are connected with the coil, and the polarity of current flowing into the coil is changed. The high-voltage wiring system can realize reliable connection of the pulse power supply system and the 18 coils.
Description
Technical Field
The invention relates to the technical field of electric energy transmission of pulse power supplies, in particular to a high-voltage wiring technology of a pulse power supply for multiple different loads.
Background
With the progress of exploring and utilizing space resources, the artificial spacecraft as a tool for practicing these practical activities is also continuously upgraded in technology, adopts more and more advanced structures and integrates more and more functions, the performance of the artificial spacecraft is more and more sensitive to the space environment factors, the active area of most of the spacecrafts and the window of deep space exploration are in the terrestrial magnetic layer at present, a large amount of gas in a plasma state exists in the area, these plasmas, on the other hand, are directed and controlled by the earth's magnetic field and interact strongly with the magnetized solar wind, thus, are intimately involved in the coupling and transfer of energy and momentum in the sun and geospatial environment, but the physical mechanisms of these processes are not yet understood. Therefore, the method has important scientific research and application significance for researching the basic physical process of space plasma in the terrestrial magnetic layer and the characteristics and explosive physical process of extreme space plasma environment.
In order to reveal the distribution and evolution law of space plasma and the physical mechanism of the interaction between the space plasma and a spacecraft and improve the recognition, prevention and control capacity of the extreme space environment, a near-earth space plasma environment simulation system in a space plasma environment simulation and research system simulates the magnetic field and the plasma environment of the earth magnetic layer on the ground so as to carry out the following two research contents: (1) the basic physical process of the space plasma environment is researched, and particularly the three-dimensional magnetic reconnection physical problem related to the magnetic layer top magnetic reconnection is solved, so that the understanding of the space plasma environment is deepened, and theoretical guidance is provided for the design and safe operation of a spacecraft; (2) characteristics and related physical processes of extreme space plasma environments are researched, understanding of disastrous space environments such as magnetic storms and high-energy particle storms is deepened, and guidance is provided for perfecting radiation zone high-energy particle models and spacecraft safety evaluation and design. In order to realize the research content, the near-earth space plasma environment simulation system uses 18 coils of 7 types to realize the magnetic field and the plasma environment of the earth magnetic layer, the coils of 7 types are respectively a magnetic sheath polar direction field coil, a magnetic sheath annular direction field coil, a magnetic layer vertex shape control coil, a dipole field coil, a magnetic disturbance I-type coil, a magnetic disturbance II-type coil and a magnetic mirror field coil, the coils of 7 types are respectively marked as PF, TF, CK, OJC, CRDI and CJC coils for convenience of expression, wherein the PF coil comprises 4 sub-coils which are respectively marked as PF-A, PF-B, PF-C, PF-D, the TF coil comprises 4 sub-coils which are respectively marked as TF-A, TF-B, TF-C, TF-D, the CK coil comprises 6 sub-coils which are respectively marked as CK-A, CK-B, CK-C, CK-D, CK-E, CK-F, OJC, CRDI, and CRDI are each comprised of one coil, and CJC coils are comprised of 2 sub-coils connected in series and are considered as one coil. In order to generate the required magnetic field and plasma, 18 coils are provided with exciting current by a pulse power supply system, each coil is provided with exciting current by a set of pulse power supplies, therefore, the whole pulse power supply comprises 18 sets of pulse power supplies, each set of pulse power supply is represented by the same mark as the coil, namely, a PF-A power supply, a PF-B power supply, … … and a CJC power supply, 18 sets of pulse power supplies are all in a modular design, 4 sets of PF power supplies are respectively composed of 9 modules, 4 sets of TF power supplies are respectively composed of 4 modules, 4 sets of CK power supplies are respectively composed of 10 modules, 1 set of CRDI power supply is composed of 2 modules, one set of CRDI power supply is composed of 5 modules, one set of OJC power supplies is composed of 10 modules, and one set of CJC power supply uses 5 modules of OJC power supplies. The power supplies can realize the adjustable waveform of the output current by changing the number of the modules which are put into use, and can improve the maintenance efficiency and disperse the stored energy to reduce the risk.
To achieve a reliable connection of a pulsed power supply system to 18 coils, several requirements are currently encountered: (1) each module in 18 sets of power supplies is used as a path of output current by connecting a coaxial cable, particularly, 5 modules of the CRDII power supply are connected in parallel and then are used as a path of output current by a coaxial cable, and the interfaces of 18 coils connected with an external excitation source are current one-in one-out wires, so that the connection between the coaxial cable and the current one-in one-out wires needs to be solved; (2) when the pulse power supply outputs a pulse large current, the cable is damaged due to impact of the huge pulse current, so that the tolerance of the cable to the pulse large current needs to be considered; (3) when a pulse power supply outside the vacuum chamber is connected with 18 coils, the position distribution and the movement characteristics of the 18 coils in the vacuum chamber need to be considered; (4) according to the physical experiment requirements, the polarity of the excitation current provided by the pulse power supply to the coil can be reversed at the connection position, and in addition, the coil with the structure of the plurality of sub-coils can realize the conversion of the serial-parallel connection mode between the sub-coils at the connection position. Therefore, how to realize reliable connection of the pulse power supply system and the 18 coils based on the above requirements is a problem which needs to be solved urgently at present.
Disclosure of Invention
The invention aims to solve the problems that when a pulse power supply system is connected with a plurality of coils, the output cable of each module needs to be reliably connected with an inlet wire and an outlet wire of a coil corresponding to the power supply, the tolerance capability of the coaxial cable to pulse heavy current when the coaxial cable transmits the pulse heavy current is ensured, the position distribution and the motion characteristics of each coil in a vacuum chamber need to be considered when the pulse power supply outside the vacuum chamber is connected with the plurality of coils in the vacuum chamber, in addition, according to the requirements of physical experiments, the polarity inversion can be realized at the connection position of the excitation current provided by the pulse power supply to the coils, and the coils with a plurality of sub-coil structures can realize the conversion of the serial-parallel connection mode between the sub-coils at the connection position, so that the pulse power supply system is reliably connected with the plurality of coils.
The technical scheme adopted by the invention is as follows:
a pulsed power supply high voltage wiring system for a plurality of different loads, comprising: the junction station comprises a junction station 1, a transition cable 2 and an adapter 3;
one end of a bus drum 1 is connected with output cables of all modules in a set of pulse power supply, the number of the output cables is the same as that of the modules, the other end of the bus drum is connected with a transition cable 2, the transition cable is used for separating inner cores and outer cores of the output cables, gathering output current of all the modules in the set of pulse power supply, and then transmitting and distributing the output current to a wire connector 3 of a coil through the transition cable, and when the coil with sub-coils is connected, the connection positions of an input outer core bus plate 4, an input inner core bus plate 5, an output outer core connection point 9 and an output inner core connection point 11 are changed in the bus drum 1 to change the series-parallel connection mode of all the sub-coils;
the convergence plate 1 and the adapter 3 are connected respectively to the both ends of transition cable 2, and its effect is to contain the quantity of sub-coil according to the coil and come the distribution electric current to can provide the buffer distance of circuit for the coil that can move, disperse total pulse heavy current through many transition cables simultaneously, prevent that the pulse heavy current that flows through from exceeding the electric current endurance capacity of cable and damaging the cable.
One end of the adapter 3 is connected with the transition cable 2, the other end of the adapter is connected with a current inlet and outlet port of the coil neutron coil, the current inlet and outlet port is used for separating an inner core and an outer core of the transition cable, the inner core is connected with a current inlet end of the sub-coil, the outer core is connected with a current outlet end of the sub-coil, if the polarity of current flowing into the sub-coil needs to be reversed, the inner core of the transition cable 2 separated by the adapter 3 can be connected with the current outlet end of the sub-coil, and the outer core is connected with the current inlet end of the sub-coil.
In the present invention, the confluence plate 1 includes: the device comprises an input outer core bus board 4, an input inner core bus board 5, an outer core connecting sheet 6, an inner core connecting sheet 7, an output inner core bus board 8, an output outer core connecting point 9, an output outer core bus board 10 and an output inner core connecting point 11.
The input external core bus board 4 is connected with the external cores of the output cables of all the modules in a set of pulse power supply, and has the function of separating the external cores in the output cables and converging the current flowing into each module;
the input inner core bus board 5 is connected with inner cores of output cables of all modules in a set of pulse power supply, and has the function of separating the inner cores in the output cables and collecting current flowing out of each module;
when all the sub-coils need to be connected in parallel, the outer core connecting sheet 6 is used for connecting an output outer core connecting point 9 on the input outer core bus plate 4 and an output outer core bus plate 10 to realize the connection of the outer core of the output cable and the outer core of the transition cable, and when the series-parallel connection mode of all the sub-coils is changed, the connecting position of the outer core connecting sheet 6 needs to be changed;
when all the sub-coils need to be connected in parallel, the inner core connecting sheets 7 are used for connecting the input inner core bus plates 5 and the output inner core connecting points 11 on the output inner core bus plates 8, so that the connection between the inner core of the output cable and the inner core of the transition cable is realized, and when the series-parallel connection mode of all the sub-coils is changed, the connecting positions of the outer core connecting sheets 7 need to be changed;
the output inner core bus board 8 is connected with the inner cores of the transition cables 2, the number of the output inner core bus boards is the same as that of the sub-coils, and the output inner core bus board has the function of separating the inner cores in the transition cables and distributing the separated inner cores to the current flowing out from each module converged by the inner cores of the transition cables 2;
the output outer core connecting point 9 is used for connecting the outer core connecting sheet 6 on the output outer core bus plate 10 when all the sub-coils need to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connecting points 11, the output outer core connecting point 9, the inner core connecting sheet 7 and the outer core connecting sheet 6 needs to be changed;
the output outer core collecting plate 10 is connected with the outer cores of the transition cable 2, the number of the output outer core collecting plate is the same as that of the sub-coils, the output outer core collecting plate has the functions of separating the outer cores in the transition cable and re-converging the currents which flow out of the sub-coils and are dispersed through the transition cable, and the currents flowing out of the plurality of sub-coils are transmitted to the input outer core collecting plate through the output outer core collecting plates 10 through the outer core connecting pieces 6 to converge the currents flowing into the modules;
the output inner core connection points 11 are used for connecting the inner core connection plates 7 to the output inner core bus plates 8 when the sub-coils are required to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connection points 11, the output outer core connection points 9, the inner core connection plates 7 and the outer core connection plates 6 is required to be changed.
In the present invention, the adaptor 3 includes: an outer core bus bar 12, an inner core bus bar 13, an inflow end lead 14, and an outflow end lead 15;
the outer core collecting plate 12 is connected with the outer core of the transition cable 2, is used for separating the outer core of the transition cable 2, and dispersedly transmits the outflow current of the sub-coils to the collecting tray 1 through the plurality of transition cables 2;
the inner core bus board 13 is connected with the inner cores of the transition cables 2, is used for separating the inner cores of the transition cables 2, and converges the current of the inner cores in the transition cables 2 to transmit to the current inflow end of the sub-coil;
the inflow end lead 14 is used for connecting a current inflow end of the sub-coil with the inner core bus plate 13 to realize the connection of the sub-coil and the transition cable;
and the outflow end lead 15 is used for connecting the current outflow end of the sub-coil with the outer core bus board 12, so that the connection between the sub-coil and the transition cable is realized.
In the invention, the components of the bus bar 1 and the adapter 3 are all metal conductors, and the rest of the skeleton part and the shell part which are not mentioned are all insulating materials, so that the insulativity of the whole high-voltage wiring system is ensured.
In the invention, one output inner core bus plate 8 and one output outer core bus plate 10 in the bus disc 1 form a group of output bus modules, the number of the output bus modules and the number of the adapters depend on the number of the sub-coils included in the coil, and the number of the output bus modules is the same as the number of the adapters and the number of the sub-coils, at this time, under the condition that the polarity of the current flowing through the sub-coils is not changed, one output inner core bus plate 8 and one output outer core bus plate 10 can be regarded as a current inflow end and a current outflow end respectively corresponding to one sub-coil, and when the polarity of the current flowing through the sub-coils needs to be reversed, one output inner core bus plate 8 and one output outer core bus plate 10 can be regarded as a current outflow end and a current inflow end respectively corresponding to one sub-coil.
In the invention, when the bus disc 1 is connected with a coil with sub-coils, the connection positions of an input outer core bus plate 4, an input inner core bus plate 5, an output outer core connection point 9 and an output inner core connection point 11 are changed in the bus disc 1 by changing the connection positions of an outer core connection sheet 6 and an inner core connection sheet 7 to connect the input outer core bus plate 4, the input inner core bus plate 5, the output outer core connection point 9 and the output inner core connection point 11, for example, when all sub-coils need to be connected in parallel, the output inner core connection point 11 on an output inner core bus plate 8 in all output bus modules is connected with the input inner core bus plate 5 through the inner core connection sheet 7, and the output outer core connection point 9 on an output outer core bus plate 10 in all output bus modules is connected with the input outer core bus plate 4 through the outer core connection sheet 6. When all the sub-coils need to be connected in series, under the condition that all the sub-coils are connected in parallel, the connection between the output inner core connection point 11 in one group of the output bus modules and the input inner core bus plate 5 through the inner core connection sheet 7 is reserved, the connection between the output outer core connection point 9 in the other group of the output bus modules and the input outer core bus plate 4 through the outer core connection sheet 6 is reserved, the remaining output outer core connection points 9 and output inner core connection points 11 in the two groups of the output bus modules are respectively in cross connection with the output outer core connection points 9 and output inner core connection points 11 in the remaining output bus modules, namely the output outer core connection point 9 in one group of the output bus modules is connected with the output inner core connection point 11 in the adjacent group of the output bus modules. The other series-parallel connection of all sub-coils operates according to the above-mentioned idea.
In the invention, the number of the transition cables 2 is determined according to the total current output by the pulse power supply and the number of the sub-coils contained in the connected coils, and the number of the coaxial cables connected to the adapter 3 in a set of high-voltage wire connector system is the same, thereby ensuring that the current transmitted to each sub-coil is the same. According to the requirements, the number of transition cables of a PF power supply is 8, the number of transition cables of a TF power supply is 4, the number of transition cables of a CK power supply is 8, the number of transition cables of an OJC power supply is 4, the number of transition cables of a CJC power supply is 4, and particularly, as the CRDI power supply only has two output cables, and 5 modules of the CRDI power supply are connected in parallel and then are taken as an output current path by a coaxial cable, the two power supplies adopt a mode that the output cables are directly connected with the adapter 3;
in the invention, the adapter 3 is arranged on the wall of the vacuum cabin, is used as a bridge for connecting the pulse power supply outside the vacuum cabin and the coil inside the vacuum cabin, and plays roles of insulation and sealing. A plurality of transition cables 2 can be connected to the adapter 3, at most 4 transition cables can be connected to the adapter, the number of the adapters is the same as that of the sub-coils, and when the coil connected with the single set of pulse power supply does not contain the sub-coils, one adapter 3 is arranged in the set of high-voltage wire connector system.
Has the advantages that: the invention relates to a high-voltage wiring system of a pulse power supply for a plurality of different loads, which can realize the reliable connection of the pulse power supply system which uses a coaxial cable to carry out current transmission and 18 coils which only have one current inlet and one current outlet, can ensure the tolerance capability of the coaxial cable to pulse heavy current when the coaxial cable transmits the pulse heavy current, and the connection of the pulse power supply outside a vacuum cabin and the 18 coils in the vacuum cabin can meet the position distribution and the movement characteristics of the coils in the vacuum cabin.
The device has the advantages that: 1) the high-voltage wiring system can realize reliable connection of a pulse power supply system which uses a coaxial cable for current transmission and 18 coils which only have one current inlet port and one current outlet port; 2) the high-voltage wiring system can ensure the tolerance capability of the coaxial cable to the pulse heavy current when the coaxial cable transmits the pulse heavy current, and prevent the pulse heavy current from impacting and damaging the coaxial cable; 3) when the high-voltage wiring system is connected with a pulse power supply outside the vacuum chamber and 18 coils in the vacuum chamber, the position distribution and the movement characteristics of the respective coils in the vacuum chamber can be met; 4) the high-voltage wiring system can realize polarity reversal of coil exciting current and conversion of a series-parallel connection mode of all sub-coils in a coil with a plurality of sub-coil structures according to physical experiment requirements.
Drawings
FIG. 1 is a schematic diagram of a high voltage wiring system of a pulse power supply for a plurality of different loads connected with a set of pulse power supply and corresponding coils with sub-coil structures;
FIG. 2 is a schematic diagram of the structure of a bus bar and the internal connections when all sub-coils are fully connected in parallel in a pulsed power supply high voltage wiring system for multiple different loads;
FIG. 3 is a schematic view of the internal connection of a combiner tray with two sub-coils fully connected in series;
FIG. 4 is a schematic diagram of the construction of an adapter and connections to sub-coils in a pulsed power high voltage wiring system for a plurality of different loads;
FIG. 5 is a schematic diagram of the connection of a CRDI power supply to a corresponding coil;
FIG. 6 is a schematic diagram of the connection of a CRDII power supply to a corresponding load.
In the above figures, n, m, x and y are positive integers, indicating that the connection mode of the high-voltage wiring system can be applied to all power supplies except the CRDI power supply and the CRDI power supply.
The reference numbers in the figures are: 1. the current collecting disc, 2, transition cable, 3, adapter, 4, input outer core cylinder manifold, 5, input inner core cylinder manifold, 6, outer core connection piece, 7, inner core connection piece, 8, output inner core cylinder manifold, 9, output outer core connection point, 10, output outer core cylinder manifold, 11, output inner core connection point, 12, outer core cylinder manifold, 13, inner core cylinder manifold, 14, inflow end wire, 15, outflow end wire.
Detailed Description
First embodiment, the present embodiment is described in detail with reference to fig. 1 to 4, and a high voltage wiring system of a pulse power supply for a plurality of different loads according to the present embodiment includes: the junction station comprises a junction station 1, a transition cable 2 and an adapter 3;
one end of a bus drum 1 is connected with output cables of all modules in a set of pulse power supply, the number of the output cables is the same as that of the modules, the other end of the bus drum is connected with a transition cable 2, the transition cable is used for separating inner cores and outer cores of the output cables, gathering output current of all the modules in the set of pulse power supply, and then transmitting and distributing the output current to a wire connector 3 of a coil through the transition cable, and when the coil with sub-coils is connected, the connection positions of an input outer core bus plate 4, an input inner core bus plate 5, an output outer core connection point 9 and an output inner core connection point 11 are changed in the bus drum 1 to change the series-parallel connection mode of all the sub-coils;
the convergence plate 1 and the adapter 3 are connected respectively to the both ends of transition cable 2, and its effect is to contain the quantity of sub-coil according to the coil and come the distribution electric current to can provide the buffer distance of circuit for the coil that can move, disperse total pulse heavy current through many transition cables simultaneously, prevent that the pulse heavy current that flows through from exceeding the electric current endurance capacity of cable and damaging the cable.
One end of the adapter 3 is connected with the transition cable 2, the other end of the adapter is connected with a current inlet and outlet port of the coil neutron coil, the current inlet and outlet port is used for separating an inner core and an outer core of the transition cable, the inner core is connected with a current inlet end of the sub-coil, the outer core is connected with a current outlet end of the sub-coil, if the polarity of current flowing into the sub-coil needs to be reversed, the inner core of the transition cable 2 separated by the adapter 3 can be connected with the current outlet end of the sub-coil, and the outer core is connected with the current inlet end of the sub-coil.
The confluence plate 1 comprises: the device comprises an input outer core bus board 4, an input inner core bus board 5, an outer core connecting sheet 6, an inner core connecting sheet 7, an output inner core bus board 8, an output outer core connecting point 9, an output outer core bus board 10 and an output inner core connecting point 11.
The input external core bus board 4 is connected with the external cores of the output cables of all the modules in a set of pulse power supply, and has the function of separating the external cores in the output cables and converging the current flowing into each module;
the input inner core bus board 5 is connected with inner cores of output cables of all modules in a set of pulse power supply, and has the function of separating the inner cores in the output cables and collecting current flowing out of each module;
when all the sub-coils need to be connected in parallel, the outer core connecting sheet 6 is used for connecting an output outer core connecting point 9 on the input outer core bus plate 4 and an output outer core bus plate 10 to realize the connection of the outer core of the output cable and the outer core of the transition cable, and when the series-parallel connection mode of all the sub-coils is changed, the connecting position of the outer core connecting sheet 6 needs to be changed;
when all the sub-coils need to be connected in parallel, the inner core connecting sheets 7 are used for connecting the input inner core bus plates 5 and the output inner core connecting points 11 on the output inner core bus plates 8, so that the connection between the inner core of the output cable and the inner core of the transition cable is realized, and when the series-parallel connection mode of all the sub-coils is changed, the connecting positions of the outer core connecting sheets 7 need to be changed;
the output inner core bus board 8 is connected with the inner cores of the transition cables 2, the number of the output inner core bus boards is the same as that of the sub-coils, and the output inner core bus board has the function of separating the inner cores in the transition cables and distributing the separated inner cores to the current flowing out from each module converged by the inner cores of the transition cables 2;
the output outer core connecting point 9 is used for connecting the outer core connecting sheet 6 on the output outer core bus plate 10 when all the sub-coils need to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connecting points 11, the output outer core connecting point 9, the inner core connecting sheet 7 and the outer core connecting sheet 6 needs to be changed;
the output outer core collecting plate 10 is connected with the outer cores of the transition cable 2, the number of the output outer core collecting plate is the same as that of the sub-coils, the output outer core collecting plate has the functions of separating the outer cores in the transition cable and re-converging the currents which flow out of the sub-coils and are dispersed through the transition cable, and the currents flowing out of the plurality of sub-coils are transmitted to the input outer core collecting plate through the output outer core collecting plates 10 through the outer core connecting pieces 6 to converge the currents flowing into the modules;
the output inner core connection points 11 are used for connecting the inner core connection plates 7 to the output inner core bus plates 8 when the sub-coils are required to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connection points 11, the output outer core connection points 9, the inner core connection plates 7 and the outer core connection plates 6 is required to be changed.
The adaptor 3 includes: an outer core bus bar 12, an inner core bus bar 13, an inflow end lead 14, and an outflow end lead 15;
the outer core collecting plate 12 is connected with the outer core of the transition cable 2, is used for separating the outer core of the transition cable 2, and dispersedly transmits the outflow current of the sub-coils to the collecting tray 1 through the plurality of transition cables 2;
the inner core bus board 13 is connected with the inner cores of the transition cables 2, is used for separating the inner cores of the transition cables 2, and converges the current of the inner cores in the transition cables 2 to transmit to the current inflow end of the sub-coil;
the inflow end lead 14 is used for connecting a current inflow end of the sub-coil with the inner core bus plate 13 to realize the connection of the sub-coil and the transition cable;
and the outflow end lead 15 is used for connecting the current outflow end of the sub-coil with the outer core bus board 12, so that the connection between the sub-coil and the transition cable is realized.
In the second embodiment, the aforementioned components in the junction plate 1 and the adaptor 3 are all metal conductors, and the rest of the unreferenced skeleton parts and the housing parts are all made of insulating materials, so that the insulation of the whole high-voltage wiring system is ensured.
In a third specific embodiment, one output inner core bus plate 8 and one output outer core bus plate 10 in the bus disc 1 form a group of output bus modules, the number of the output bus modules and the number of the adapters depend on the number of the sub-coils included in the coil, and the number of the output bus modules is the same as the number of the adapters and the number of the sub-coils, at this time, under the condition that the polarity of the current flowing through the sub-coils is not changed, one output inner core bus plate 8 and one output outer core bus plate 10 may be regarded as a current inflow end and a current outflow end respectively corresponding to one sub-coil, and when the polarity of the current flowing through the sub-coils needs to be reversed, one output inner core bus plate 8 and one output outer core bus plate 10 may be regarded as a current outflow end and a current inflow end respectively corresponding to one sub-coil.
In the fourth embodiment, when the bus bar 1 is connected with a coil having sub-coils, the connection positions of the input outer core bus bar 4, the input inner core bus bar 5, the output outer core connection point 9 and the output inner core connection point 11 connected with the outer core connection plate 6 and the inner core connection plate 7 are changed in the bus bar 1 to change the serial-parallel connection mode of the sub-coils, for example, when all the sub-coils need to be connected in parallel, the output inner core connection point 11 on the output inner core bus bar 8 in all the output bus modules is connected with the input inner core bus bar 5 through the inner core connection plate 7, and the output outer core connection point 9 on the output outer core bus bar 10 in all the output bus modules is connected with the input outer core bus bar 4 through the outer core connection plate 6. When all the sub-coils need to be connected in series, under the condition that all the sub-coils are connected in parallel, the connection between the output inner core connection point 11 in one group of the output bus modules and the input inner core bus plate 5 through the inner core connection sheet 7 is reserved, the connection between the output outer core connection point 9 in the other group of the output bus modules and the input outer core bus plate 4 through the outer core connection sheet 6 is reserved, the remaining output outer core connection points 9 and output inner core connection points 11 in the two groups of the output bus modules are respectively in cross connection with the output outer core connection points 9 and output inner core connection points 11 in the remaining output bus modules, namely the output outer core connection point 9 in one group of the output bus modules is connected with the output inner core connection point 11 in the adjacent group of the output bus modules. The other series-parallel connection of all sub-coils operates according to the above-mentioned idea.
In the fifth embodiment, the number of the transition cables 2 is determined according to the total current output by the pulse power supply and the number of the sub-coils included in the connected coils, and the number of the coaxial cables connected to the adaptor 3 in one set of high-voltage connector system is the same, so as to ensure that the current transmitted to each sub-coil is the same. According to the requirements, the number of transition cables of a PF power supply is 8, the number of transition cables of a TF power supply is 4, the number of transition cables of a CK power supply is 8, the number of transition cables of an OJC power supply is 4, the number of transition cables of a CJC power supply is 4, and particularly, as the CRDI power supply only has two output cables, and 5 modules of the CRDI power supply are connected in parallel and then are taken as an output current path by a coaxial cable, the two power supplies adopt a mode that the output cables are directly connected with the adapter 3;
in the sixth embodiment, the adapter 3 is installed on the wall of the vacuum chamber, and is used as a bridge for connecting the pulse power supply outside the vacuum chamber and the coil inside the vacuum chamber, and plays roles of insulation and sealing. A plurality of transition cables 2 can be connected to the adapter 3, at most 4 transition cables can be connected to the adapter, the number of the adapters is the same as that of the sub-coils, and when the coil connected with the single set of pulse power supply does not contain the sub-coils, one adapter 3 is arranged in the set of high-voltage wire connector system.
As shown in fig. 1, the high voltage wiring system of the pulse power supply according to the present embodiment for a plurality of different loads includes a junction plate 1, a transition cable 2, an adapter 3;
one end of a bus drum 1 is connected with output cables of all modules in a set of pulse power supply, the number of the output cables is the same as that of the modules, the other end of the bus drum is connected with a transition cable 2, the transition cable is used for separating inner cores and outer cores of the output cables, gathering output current of all the modules in the set of pulse power supply, and then transmitting and distributing the output current to a wire connector 3 of a coil through the transition cable, and when the coil with sub-coils is connected, the connection positions of an input outer core bus plate 4, an input inner core bus plate 5, an output outer core connection point 9 and an output inner core connection point 11 are changed in the bus drum 1 to change the series-parallel connection mode of all the sub-coils;
the convergence plate 1 and the adapter 3 are connected respectively to the both ends of transition cable 2, and its effect is to contain the quantity of sub-coil according to the coil and come the distribution electric current to can provide the buffer distance of circuit for the coil that can move, disperse total pulse heavy current through many transition cables simultaneously, prevent that the pulse heavy current that flows through from exceeding the electric current endurance capacity of cable and damaging the cable.
One end of the adapter 3 is connected with the transition cable 2, the other end of the adapter is connected with a current inlet and outlet port of the coil neutron coil, the current inlet and outlet port is used for separating an inner core and an outer core of the transition cable, the inner core is connected with a current inlet end of the sub-coil, the outer core is connected with a current outlet end of the sub-coil, if the polarity of current flowing into the sub-coil needs to be reversed, the inner core of the transition cable 2 separated by the adapter 3 can be connected with the current outlet end of the sub-coil, and the outer core is connected with the current inlet end of the sub-coil.
As shown in fig. 2, the structure of the bus bar 1 and the internal connection when all the sub-coils are connected in parallel are schematically shown, and the bus bar 1 includes: the device comprises an input outer core bus board 4, an input inner core bus board 5, an outer core connecting sheet 6, an inner core connecting sheet 7, an output inner core bus board 8, an output outer core connecting point 9, an output outer core bus board 10 and an output inner core connecting point 11.
The input external core bus board 4 is connected with the external cores of the output cables of all the modules in a set of pulse power supply, and has the function of separating the external cores in the output cables and converging the current flowing into each module;
the input inner core bus board 5 is connected with inner cores of output cables of all modules in a set of pulse power supply and has the function of separating the inner cores in the output cables and converging current flowing out of each module;
when all the sub-coils need to be connected in parallel, the outer core connecting sheet 6 is used for connecting an output outer core connecting point 9 on the input outer core bus plate 4 and an output outer core bus plate 10 to realize the connection of the outer core of the output cable and the outer core of the transition cable, and when the series-parallel connection mode of all the sub-coils is changed, the connecting position of the outer core connecting sheet 6 needs to be changed;
when all the sub-coils need to be connected in parallel, the inner core connecting sheet 7 is used for connecting the input inner core bus board 5 and the output inner core connecting point 11 on the output inner core bus board 8, so that the connection between the inner core of the output cable and the inner core of the transition cable is realized, and when the series-parallel connection mode of all the sub-coils is changed, the connection position of the outer core connecting sheet 7 needs to be changed;
the output inner core bus board 8 is connected with the inner cores of the transition cables 2, the number of the output inner core bus boards is the same as that of the sub-coils, and the output inner core bus board has the function of separating the inner cores in the transition cables and distributing the separated inner cores to the current flowing out from each module converged by the inner cores of the transition cables 2;
the output outer core connecting point 9 is used for connecting the outer core connecting sheet 6 on the output outer core bus plate 10 when all the sub-coils need to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connecting points 11, the output outer core connecting point 9, the inner core connecting sheet 7 and the outer core connecting sheet 6 needs to be changed;
the output outer core collecting plate 10 is connected with the outer cores of the transition cable 2, the number of the output outer core collecting plate is the same as that of the sub-coils, the output outer core collecting plate has the functions of separating the outer cores in the transition cable and re-converging the currents which flow out of the sub-coils and are dispersed through the transition cable, and the currents flowing out of the plurality of sub-coils are transmitted to the input outer core collecting plate through the output outer core collecting plates 10 through the outer core connecting pieces 6 to converge the currents flowing into the modules;
the output inner core connecting points 11 are used for connecting the inner core connecting sheets 7 on the output inner core collecting plates 8 when the sub-coils are required to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connecting points 11, the output outer core connecting points 9, the inner core connecting sheets 7 and the outer core connecting sheets 6 is required to be changed;
an output inner core bus plate 8 and an output outer core bus plate 10 in the bus disc 1 form a group of output bus modules, the number of the output bus modules and the number of the adapters depend on the number of the sub-coils included in the coil, and the number of the output bus modules is the same as the number of the adapters and the number of the sub-coils, at this time, under the condition that the polarity of current flowing through the sub-coils is not changed, one output inner core bus plate 8 and one output outer core bus plate 10 can be regarded as a current inflow end and a current outflow end which respectively correspond to one sub-coil, and when the polarity of current flowing through the sub-coils needs to be reversed, one output inner core bus plate 8 and one output outer core bus plate 10 can be regarded as a current outflow end and a current inflow end which respectively correspond to one sub-coil;
when all the sub-coils need to be connected in parallel, an output inner core connecting point 11 on an output inner core bus plate 8 in all the output bus modules is connected with an input inner core bus plate 5 through an inner core connecting plate 7, and an output outer core connecting point 9 on an output outer core bus plate 10 in all the output bus modules is connected with an input outer core bus plate 4 through an outer core connecting plate 6;
the components mentioned above in the confluence disc 1 are all metal conductors, and the rest of the unreferenced framework parts and the housing parts are all made of insulating materials, so that the insulativity of the whole high-voltage wiring system is ensured.
As shown in fig. 3, which is a schematic view of the connection inside the bus bar when two sub-coils are included in the coil including the sub-coils, the idea of realizing the serial-parallel connection mode of the respective sub-coils by adjusting the internal structure of the bus bar 1 will be described using the simplest case of two sub-coils. Under the condition that all the sub-coils are connected in parallel, the connection between an output inner core connecting point 11 in one group of output bus modules and an input inner core bus plate 5 through an inner core connecting sheet 7 is reserved, the connection between an output outer core connecting point 9 in the other group of output bus modules and an input outer core bus plate 4 through an outer core connecting sheet 6 is reserved, then the remaining output outer core connecting points 9 and the output inner core connecting points 11 in the two groups of output bus modules are connected through metal connecting sheets, and therefore the parallel connection mode of the two sub-coils is converted into the series connection mode.
As shown in fig. 4, which is a schematic diagram of the structure of the adapter 3 and the connection with the sub-coil, the adapter 3 includes: an outer core bus bar 12, an inner core bus bar 13, an inflow end lead 14, and an outflow end lead 15;
the outer core collecting plate 12 is connected with the outer core of the transition cable 2, is used for separating the outer core of the transition cable 2, and dispersedly transmits the outflow current of the sub-coils to the collecting tray 1 through the plurality of transition cables 2;
the inner core bus board 13 is connected with the inner cores of the transition cables 2, is used for separating the inner cores of the transition cables 2, and converges the current of the inner cores in the transition cables 2 to transmit to the current inflow end of the sub-coil;
the inflow end lead 14 is used for connecting a current inflow end of the sub-coil with the inner core bus plate 13 to realize the connection of the sub-coil and the transition cable;
and the outflow end lead 15 is used for connecting the current outflow end of the sub-coil with the outer core bus board 12, so that the connection between the sub-coil and the transition cable is realized.
The adapter 3 is arranged on the wall of the vacuum cabin, is used as a pulse power supply outside the vacuum cabin and is connected with a coil in the vacuum cabin to form a bridge, and plays roles of insulation and sealing. The adapter 3 can be connected with a plurality of transition cables 2, at most 4 transition cables can be connected, the number of the adapters is the same as that of the sub-coils, and when the coils connected with a single set of pulse power supply do not contain the sub-coils, one adapter 3 is arranged in the high-voltage wire connector system;
the components of the adapter 3 are all metal conductors, and the rest of the skeleton part and the shell part which are not mentioned are all made of insulating materials, so that the insulativity of the whole high-voltage wiring system is ensured.
As shown in fig. 5, which is a schematic diagram of connection between a crdi power supply and a corresponding coil, since the crdi power supply includes two modules, each module has an output cable, and the output current of the crdi power supply is small, and the crdi coil does not include a sub-coil and is formed by only one coil, the two output cables can be directly connected with an adapter and then connected with the input end and the output end of the current of the crdi coil through the adapter.
As shown in fig. 6, which is a schematic diagram of connection between a crdii power supply and a corresponding load, since 5 modules of the crdii power supply are connected in parallel and then use a coaxial cable as an output current path, and the current output by the crdii power supply is small and the crdii coil does not include a sub-coil and is composed of only one coil, two output cables can be directly connected with an adapter and then connected with the input and output ends of the current of the crdii coil through the adapter.
While the invention has been described with reference to several embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A pulsed power supply high voltage wiring system for a plurality of different loads, characterized by: this high voltage wiring system includes: the bus station comprises a bus station disc (1), a transition cable (2) and an adapter (3);
one end of the current collecting disc (1) is connected with one end of output cables of all modules in a set of pulse power supply, the number of the output cables is the same as that of the modules in the set of pulse power supply, the other end of the current collecting disc (1) is connected with one end of m transition cables (2), m is a positive integer, the current collecting disc (1) is used for separating inner cores and outer cores of the output cables, collecting output current of each module in the set of pulse power supply, then the output current is transmitted and distributed to a wire connector (3) of x coils through the m transition cables (2), x is a positive integer, x is smaller than m, the current collecting disc (1) is also used for connecting an input outer core current collecting plate (4), an input inner core current collecting plate (5) and an inner core current collecting plate (7) through changing an outer core (6) and an inner core connecting plate (7) in the current collecting disc (1) when the coils with sub-coils are connected, The connection positions of the output outer core connection point (9) and the output inner core connection point (11) change the series-parallel connection mode of each sub-coil,
the transition cables (2) are used for distributing current according to the number of the sub-coils contained in the coil, providing a buffer distance of a line for the coil capable of moving, and dispersing total pulse large current through m transition cables (2);
one end of each adapter (3) is connected with the other end of one transition cable (2) respectively, the other end of each adapter (3) is connected with a current inlet and outlet port of a sub-coil in one coil, the adapters (3) are used for separating inner and outer cores of the transition cables, the inner cores are connected with a current inlet end of the sub-coil, the outer cores are connected with a current outlet end of the sub-coil, if the polarity of current flowing into the sub-coil needs to be reversed, the inner cores of the transition cables (2) separated through the adapters (3) can be connected with the current outlet end of the sub-coil, and the outer cores are connected with the current inlet end of the sub-coil.
2. A pulsed power supply high voltage wiring system for a number of different loads according to claim 1, characterized in that the combiner tray (1) in the system comprises: the device comprises an input outer core bus bar (4), an input inner core bus bar (5), an outer core connecting sheet (6), an inner core connecting sheet (7), an output inner core bus bar (8), an output outer core connecting point (9), an output outer core bus bar (10) and an output inner core connecting point (11);
the input outer core bus board (4) is connected with outer cores of output cables of all modules in a set of pulse power supply and used for separating the outer cores in the output cables and converging current flowing into each module;
the input inner core bus board (5) is connected with inner cores of output cables of all modules in a set of pulse power supply and used for separating the inner cores in the output cables and collecting current flowing out of each module;
when all the sub-coils need to be connected in parallel, the outer core connecting sheet (6) is used for connecting output outer core connecting points (9) on the input outer core collecting plate (4) and the output outer core collecting plate (10) to realize the connection of the outer cores of the output cables and the outer cores of the transition cables, and when the series-parallel connection mode of all the sub-coils is changed, the connecting position of the outer core connecting sheet (6) is changed;
the inner core connecting sheet (7) is used for connecting an input inner core bus board (5) and an output inner core connecting point (11) on an output inner core bus board (8) when all the sub-coils need to be connected in parallel, so that the connection between an output cable inner core and a transition cable inner core is realized, and when the series-parallel connection mode of all the sub-coils is changed, the connection position of the outer core connecting sheet (7) is changed;
the output inner core bus board (8) is connected with the inner cores of the transition cables (2), the number of the output inner core bus boards is the same as that of the sub-coils, and the output inner core bus boards are used for separating the inner cores in the transition cables and distributing the inner cores to the current flowing out from each module converged by the inner cores of the transition cables (2);
when all the sub-coils need to be connected in parallel, the output outer core connecting points (9) are used for connecting the outer core connecting sheets (6) on the output outer core bus plate (10), and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connecting points (11), the output outer core connecting points (9), the inner core connecting sheets (7) and the outer core connecting sheets (6) is changed;
the output outer core bus plate (10) is connected with the outer cores of the transition cable (2), the number of the output outer core bus plate is the same as that of the sub-coils, the output outer core bus plate is used for separating the outer cores in the transition cable and re-converging the currents flowing out of the sub-coils which are dispersed through the transition cable, and the currents flowing out of the y sub-coils are transmitted to the input outer core bus plate (4) through the outer core connecting sheet (6) through the output outer core bus plate (10) matched with the y sub-coils to converge the currents flowing into the modules;
the output inner core connection points (11) are used for connecting the inner core connection plates (7) on the output inner core bus plates (8) when the sub-coils are required to be connected in parallel, and when the series-parallel connection mode of all the sub-coils is changed, the connection structure among the output inner core connection points (11), the output outer core connection points (9), the inner core connection plates (7) and the outer core connection plates (6) is changed.
3. A pulsed power supply high voltage wiring system for a number of different loads according to claim 1, characterized in that the wiring connector (3) in the system comprises: the bus bar comprises an outer core bus bar (12), an inner core bus bar (13), an inflow end lead (14) and an outflow end lead (15);
the outer core collecting plate (12) is connected with the outer core of the transition cable (2) and used for separating the outer core of the transition cable (2) and dispersedly transmitting the outflow current of the sub-coils to the collecting tray (1) through the plurality of transition cables (2);
the inner core bus board (13) is connected with the inner core of the transition cable (2) and used for separating the inner core of the transition cable (2) and converging the current of the inner core in the x transition cables (2) to transmit to the current inflow end of the sub-coil;
the inflow end lead (14) is used for connecting the current inflow end of the sub-coil with the inner core bus board (13) to realize the connection of the sub-coil and the corresponding transition cable (2);
the outflow end lead (15) is used for connecting the current outflow end of the sub-coil with the outer core bus board (12) to realize the connection of the sub-coil and the transition cable.
4. A pulsed power supply high voltage wiring system for a plurality of different loads according to claim 1, characterized in that the mentioned components of the bus bar (1) and the adaptor (3) are all metal conductors, and the rest of the non-mentioned skeleton parts and shell parts are all insulating materials.
5. A pulsed power supply high voltage wiring system for a plurality of different loads according to claim 1, characterized in that one output inner core bus plate (8) and one output outer core bus plate (10) in the bus disc (1) form a group of output bus modules, the number of the output bus modules and the number of the adapters depend on the number of sub-coils contained in the coil, and the number of the output bus modules is the same as that of the adapters and that of the sub-coils, under the condition that the polarity of the current flowing through the sub-coils is not changed, an output inner core bus plate (8) and an output outer core bus plate (10) are respectively corresponding to the current inflow end and the current outflow end of a sub-coil, when the polarity of the current flowing through the sub-coil needs to be reversed, one output inner core bus plate (8) and one output outer core bus plate (10) are respectively corresponding to the current outflow end and the current inflow end of the sub-coil.
6. A high-voltage wiring system for a pulse power supply with a plurality of different loads according to claim 1, characterized in that the bus bar tray (1) is further used for changing the serial-parallel connection mode of each sub-coil by changing the connection positions of an outer core connection sheet (6) and an inner core connection sheet (7) to connect the input outer core bus bar (4), the input inner core bus bar (5), the output outer core connection point (9) and the output inner core connection point (11) inside the bus bar tray (1) when the coils with the sub-coils are connected, for example, when all the sub-coils need to be connected in parallel, the output inner core connection point (11) on the output inner core bus bar (8) in all the output bus modules is connected with the input inner core bus bar (5) through the inner core connection sheet (7), the output outer core connection point (9) on the output outer core bus bar (10) in all the output bus modules is connected with the input outer core bus bar (4) through the outer core connection sheet (6), when all the sub-coils need to be connected in series, under the condition that all the sub-coils are connected in parallel, the connection point (11) of the output inner core in one group of the output bus modules is connected with the input inner core bus plate (5) through the inner core connecting plate (7), and the output outer core connecting point (9) in the other group of output bus modules is connected with the input outer core bus plate (4) through an outer core connecting sheet (6), the remaining output outer core connection points (9) and output inner core connection points (11) in the two groups of output confluence modules are respectively in cross connection with the remaining output outer core connection points (9) and output inner core connection points (11) in the output confluence modules, namely, an output outer core connecting point (9) in one group of output bus modules is connected with an output inner core connecting point (11) in the adjacent group of output bus modules, and other series-parallel connection modes of all sub-coils are carried out according to the mode.
7. A pulsed power supply high voltage wiring system for a plurality of different loads according to claim 1, characterized in that the number of said transition cables (2) is determined according to the total current outputted by the pulsed power supply and the number of sub-coils comprised by the connected coils thereof, and the number of coaxial cables connected to the adapter (3) in one set of high voltage wiring system is the same.
8. A high voltage wiring system of pulse power supply for multiple different loads according to claim 1, characterized in that said adapter (3) is installed on the wall of the vacuum chamber, and is used as a bridge for connecting the pulse power supply outside the vacuum chamber with the coil inside the vacuum chamber, and has the function of insulation and sealing, a plurality of transition cables (2) can be connected on the adapter (3), and at most 4 adapters can be connected, the number of the adapters is the same as the number of the sub-coils, when the coil connected by a single set of pulse power supply does not contain the sub-coils, the adapter (3) in the set of high voltage wiring system is one.
9. A pulsed power supply high voltage wiring system for a number of different loads according to claim 1, characterized in that for the crdi power supply and the crdii power supply the output cables are connected directly to the adapter (3).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2613918A (en) * | 2021-12-17 | 2023-06-21 | Harbin Inst Technology | Polarity-variable bus connector for transmitting pulsed high current into vacuum chamber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203708187U (en) * | 2014-01-23 | 2014-07-09 | 深圳市禾望电气有限公司 | Sampling plate of combiner box and combiner box |
| CN107786115A (en) * | 2018-01-09 | 2018-03-09 | 中国工程物理研究院流体物理研究所 | A kind of compact pulse high current device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203708187U (en) * | 2014-01-23 | 2014-07-09 | 深圳市禾望电气有限公司 | Sampling plate of combiner box and combiner box |
| CN107786115A (en) * | 2018-01-09 | 2018-03-09 | 中国工程物理研究院流体物理研究所 | A kind of compact pulse high current device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2613918A (en) * | 2021-12-17 | 2023-06-21 | Harbin Inst Technology | Polarity-variable bus connector for transmitting pulsed high current into vacuum chamber |
| GB2613918B (en) * | 2021-12-17 | 2023-12-27 | Harbin Inst Technology | Polarity-variable bus connector for transmitting pulsed high current into vacuum chamber |
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