CN204794667U - Electric impulse current's mains operated control box and high voltage power supply in suppression - Google Patents
Electric impulse current's mains operated control box and high voltage power supply in suppression Download PDFInfo
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- CN204794667U CN204794667U CN201520403981.4U CN201520403981U CN204794667U CN 204794667 U CN204794667 U CN 204794667U CN 201520403981 U CN201520403981 U CN 201520403981U CN 204794667 U CN204794667 U CN 204794667U
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- power supply
- power
- branch road
- high voltage
- contactor
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Abstract
The utility model discloses an electric impulse current's mains operated control box in the suppression, including input, output and respectively with parallelly connected first branch road and the second branch road of output, first is provided with time relay on the road, and the second props up and is provided with the contactor on the road, and time relay's node setting is established ties on the second props up the way and with the contactor, is provided with resistance on the circuit between second branch road and output, the host node and the resistor parallel with of contactor. The utility model also discloses an including restraining the upward high voltage power supply of electric impulse current's mains operated control box. The utility model discloses a mains operated control box cluster is gone into between large capacity isolation transformer and the power cabinet for last electricity impulse current is in the twinkling of an eye restrained, gets into the later power supply electric current of stable state and can not influence the circuit. The mains operated case of this kind of structure has characteristics small, that the cost is low, can use the high voltage power supply and on other the too big occasion of electric impulse current of large -scale nuclear fusion device.
Description
Technical field
The utility model relates to high voltage source field, particularly relating to a kind of main circuit power module for high voltage source provides power frequency to power and the Power supply control cabinet that can suppress main circuit power module power-on impact current, and the utility model also relates to the high voltage source comprising this Power supply control cabinet.
Background technology
At present, large-scale nuclear fusion device both domestic and external all adopts multiple auxiliary heating mode to carry out heating plasma and In Lhcd, and the high-voltage power voltage required for it increases gradually, and the multiple switch power module of the many employings of current this high voltage source is formed by stacking.Because each power module works alone and current potential residing for each power module is inconsistent, therefore each module all needs independently-powered, and therefore have employed a large amount of isolating transformers is that each switch power module is powered.Under normal circumstances, the former limit of all isolating transformers all obtains energy from the secondary of a Large Copacity isolating transformer, and the former limit of Large Copacity isolating transformer then obtains power supply from power cabinet.At module powered on moment, owing to there being a large amount of isolating transformers in circuit, make power-on impact current very large, required electric current time normal considerably beyond module, causes air switch Frequent trip.
Utility model content
The technical problem that the utility model solves is the excessive problem causing the air switch Frequent trip of power module of power-on impact current, and then a kind of Power supply control cabinet that can suppress power-on impact current is provided, the utility model also provides the high voltage source comprising this Power supply control cabinet.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of Power supply control cabinet suppressing power-on impact current, comprise input, output and the first branch road in parallel with described output respectively and the second branch road, described first branch road is provided with the time relay, described second branch road is provided with contactor, the Node configuration of the described time relay is on described second branch road and connect with described contactor, circuit between described second branch road and described output is provided with resistance, the host node of described contactor and described resistor coupled in parallel.
Preferably, described Power supply control cabinet also comprises three branch road in parallel with described output, and described 3rd branch road is arranged in series auxiliary node and the display lamp of described contactor.
Preferably, described resistance is the parallel resistance of multiple resistor coupled in parallel.
Preferably, described Power supply control cabinet also comprises cabinet.
Preferably, described cabinet adopts epoxy plate to make.
Preferably, described contactor leads to the node signal output that powers on.
The utility model also provides the high voltage source of the Power supply control cabinet comprising described suppression power-on impact current.
Preferably, described high voltage source also comprises power cabinet and power transformer, and described input is connected with described power cabinet, and described output is connected with described power transformer.
Preferably, described high voltage source also comprises logic control system, and described contactor leads to the node signal output that powers on, and this node signal output that powers on is connected with described logic control system.
The beneficial effects of the utility model are as follows:
Power supply control cabinet of the present utility model seals between Large Copacity isolating transformer and power cabinet, make powered on moment impact electric current suppressed, and circuit can not be affected and enter the later supply current of stable state, and Power supply control cabinet of the present utility model has volume is little, cost is low feature, the high voltage source of large-scale nuclear fusion device and the excessive occasion of other power-on impact current can be applied to.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the Power supply control cabinet of suppression power-on impact current of the present utility model;
Fig. 2 is the Power supply control cabinet rear panel structure schematic diagram of suppression power-on impact current of the present utility model;
Fig. 3 is the Power supply control cabinet front-panel structure schematic diagram of suppression power-on impact current of the present utility model;
In figure:
The node of 1 binding post, 2 time relays, the auxiliary node of 3 contactors, the host node of 4 contactors, 5 binding posts, 6 resistance, 7 time relays, 8 contactors, 9 display lamps, 10 binding posts, 11 binding posts, 12 binding posts, 13 binding posts, 14 cabinets.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model and beneficial effect are described further.
See accompanying drawing 1, a kind of Power supply control cabinet suppressing power-on impact current of the present utility model, comprise input, output and the first branch road in parallel with output respectively and the second branch road, first branch road is provided with the time relay 7, second branch road is provided with contactor 8, the Node configuration of the time relay 7 is on the second branch road and connect with contactor 8, the circuit between the second branch road and output is provided with resistance 6, the host node of contactor 8 and resistance 6 in parallel.
In order to the current operating state of Power supply control cabinet can be observed intuitively, three branch road in parallel with output is set, and on the 3rd branch road, be arranged in series auxiliary node and the display lamp 9 of contactor 8, when contactor 8 works, display lamp 9 is lighted, and shows that Power supply control cabinet enters steady-working state.
The setting of resistance 6 impacts circuit to suppress, and as required resistance 6 can be set to the parallel resistance of multiple resistor coupled in parallel.
In the utility model, can arrange cabinet 14 for Power supply control cabinet, cabinet 14 can adopt the insulating material such as epoxy plate to make.
The operating state that Power supply control cabinet is current is known in order to the control system of the high voltage source using Power supply control cabinet can be allowed, contactor 8 leads to the node signal output that powers on, deliver to the logic control system of high voltage source, to notify that all modules of remote computer high voltage source power on.
The utility model also provides the high voltage source of the Power supply control cabinet comprising above-mentioned suppression power-on impact current, for the high voltage source comprising power cabinet and power transformer, such as, the high voltage source comprising Large Copacity isolating transformer in the aforementioned large-scale nuclear fusion device mentioned, in order to suppress the electric current that powers on of power transformer, Power supply control cabinet of the present utility model is connected between power transformer and power cabinet, its input is connected with power cabinet, and output is connected with power transformer.
As previously shown, when high voltage source also comprises logic control system, the node signal output that powers on can be led on contactor 8, this node signal output andlogic control system that powers on is connected, power on all modules of the logic control system high voltage source notifying remote computer.
The course of work of Power supply control cabinet of the present utility model is as follows:
At Power supply control cabinet powered on moment, the time relay 7 is devoted oneself to work, and start timing, suppressed the impulse current in loop by the resistance 6 of connecting in loop, when the time relay 7 timing then, its node 2 closes, contactor 8 is devoted oneself to work, the loop, host node 4 closed amputation resistance 6 place of contactor 8, the auxiliary node 3 of contactor 8 is closed makes the display lamp 9 on panel light, and Power supply control cabinet enters stable state.
Be an instantiation of the present utility model see accompanying drawing 2, accompanying drawing 3, comprise the elements such as cabinet 14, contactor 8, the time relay 7, display lamp 9, resistance 6, binding post 1,5,10,11,12,13 and reasonably combine and layout.In cabinet 14, the elements such as contactor 8, the time relay 7, multiple parallel resistances are installed, cabinet 14 panel is installed display lamp 9 and 6 binding posts, two inlet wire binding posts 1,10 are had to be connected to power cabinet, two outlet binding posts 5,11 are had to be connected to the former limit of Large Copacity isolating transformer, two other binding post 12,13 draws from contactor in cabinet 8 node signal that powers on, deliver to the logic control system of high voltage source, to notify that all modules of remote computer high voltage source power on.
Power supply control cabinet of the present utility model is when making, first sizeable epoxy plate can be reduced according to cabinet bottom size and panel size, processing mounting holes on epoxy plate, then bottom epoxy plate is arranged on bottom cabinet, mounting terminal bar on epoxy plate, epoxy plate is installed in parallel multiple resistance, and the time relay and contactor are arranged on terminal strip, binding post is arranged on cabinet rear board, display lamp is arranged on case front panel, finally by the time relay, contactor, resistance, display lamp and binding post etc. are according to schematic diagram wiring.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present utility model, should be understood to that protection range of the present utility model is not limited to so special statement and embodiment.Various other various concrete distortion and combination of not departing from the utility model essence are made in those of ordinary skill in the art's scientific research these technology enlightenment disclosed in the utility model, and these distortion and combination are still in protection range of the present utility model.
Claims (9)
1. one kind is suppressed the Power supply control cabinet of power-on impact current, it is characterized in that: comprise input, output and the first branch road in parallel with described output respectively and the second branch road, described first branch road is provided with the time relay (7), described second branch road is provided with contactor (8), the node (2) of the described time relay (7) to be arranged on described second branch road and to connect with described contactor (8), circuit between described second branch road and described output is provided with resistance (6), the host node (4) of described contactor (8) and described resistance (6) parallel connection.
2. suppress the Power supply control cabinet of power-on impact current as claimed in claim 1, it is characterized in that: described Power supply control cabinet also comprises three branch road in parallel with described output, described 3rd branch road is arranged in series auxiliary node (3) and the display lamp (9) of described contactor (8).
3. suppress the Power supply control cabinet of power-on impact current as claimed in claim 1, it is characterized in that: the parallel resistance that described resistance (6) is multiple resistor coupled in parallel.
4. suppress the Power supply control cabinet of power-on impact current as claimed in claim 1, it is characterized in that: described Power supply control cabinet also comprises cabinet (14).
5. suppress the Power supply control cabinet of power-on impact current as claimed in claim 4, it is characterized in that: described cabinet (14) adopts epoxy plate to make.
6. according to any one of Claims 1-4, suppress the Power supply control cabinet of power-on impact current, it is characterized in that: on described contactor (8), lead to the node signal output that powers on.
7. comprise the high voltage source of the Power supply control cabinet suppressing power-on impact current according to any one of claim 1 to 6.
8. high voltage source as claimed in claim 7, it is characterized in that: described high voltage source also comprises power cabinet and power transformer, described input is connected with described power cabinet, and described output is connected with described power transformer.
9. high voltage source as claimed in claim 8, it is characterized in that: described high voltage source also comprises logic control system, described contactor (8) leads to the node signal output that powers on, and this node signal output that powers on is connected with described logic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403981.4U CN204794667U (en) | 2015-06-12 | 2015-06-12 | Electric impulse current's mains operated control box and high voltage power supply in suppression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403981.4U CN204794667U (en) | 2015-06-12 | 2015-06-12 | Electric impulse current's mains operated control box and high voltage power supply in suppression |
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| Publication Number | Publication Date |
|---|---|
| CN204794667U true CN204794667U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520403981.4U Active CN204794667U (en) | 2015-06-12 | 2015-06-12 | Electric impulse current's mains operated control box and high voltage power supply in suppression |
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| CN (1) | CN204794667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300941A (en) * | 2015-06-26 | 2017-01-04 | 核工业西南物理研究院 | The power supply power supply control case of suppression power-on impact current and high voltage power supply |
-
2015
- 2015-06-12 CN CN201520403981.4U patent/CN204794667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300941A (en) * | 2015-06-26 | 2017-01-04 | 核工业西南物理研究院 | The power supply power supply control case of suppression power-on impact current and high voltage power supply |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |