CN202847463U - Power supply system used in suspension control system - Google Patents
Power supply system used in suspension control system Download PDFInfo
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- CN202847463U CN202847463U CN201220487757.4U CN201220487757U CN202847463U CN 202847463 U CN202847463 U CN 202847463U CN 201220487757 U CN201220487757 U CN 201220487757U CN 202847463 U CN202847463 U CN 202847463U
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- power supply
- suspension
- chopper
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Abstract
The utility model discloses a power supply system used in a suspension control system. The power supply system used in the suspension control system comprises a suspension power supply and a control power supply, wherein two electrodes of the suspension power supply are connected with a suspension chopper circuit and are used for providing electricity for the suspension chopper circuit, two electrodes of the control power supply are respectively connected with two electrodes of a plurality of low-voltage direct current power supply and are used for providing electricity for the plurality of low-voltage direct current power supply. The power supply system used in the suspension control system can avoid shocks to the suspension power supply caused by operation of the suspension chopper when a train is suspending, bring about interference to the low-voltage direct current power supply, enable output current and voltage of the low-voltage direct current power supply to be stable, ensure that a suspension controller, all kinds of suspension parameter measuring sensors, and a chopper power tube drive and the like work normally, and further ensure that the suspension system can work normally and improve safety of the suspension control system.
Description
Technical field
The utility model relates to the circuit structure technical field, is specifically related to a kind of power-supply system for suspension control system.
Background technology
Magnetic suspension train is a kind of train that promotes by magnetic suspension force, and it has suspension control system, makes the train can deorbit.Suspension control system is by suspension controller, suspending chopper, various sensors form, sensor can be measured levitation gap, the current signal that flows through in the acceleration/accel of electromagnet motion and the electromagnet inputs to suspension controller, suspension controller calculates suitable control command according to the sensor signal of input, and suspending chopper is the actuating unit of suspension controller, the method that it is added in the available voltage at levitating electromagnet two ends according to input control order by change changes the electric current of levitating electromagnet, thereby regulated the attractive force of levitating electromagnet to the steel guide rail, made the train stable suspersion.
In the prior art, referring to shown in Figure 1, suspended power supply (1) provides electric energy for the suspending chopper circuit, the suspending chopper circuit comprises fuse (2), precharge loop (3), suspending chopper (4), electromagnet (5), low-voltage dc power supply (6), and the low-voltage dc power supply (6) that drives the power devices such as power supply and various kinds of sensors for suspension controller, chopper power tube is all come by suspended power supply (1) conversion.
The sort circuit structure so that suspending chopper work the time can impact suspended power supply, form spike, harmonic wave etc., low-voltage dc power supply is caused interference, cause the measurement value sensor shake, the chopper power tube drives unstable, make the suspending chopper outgoing current inaccurate, suspension controller can not guarantee the normal and stable of levitation gap when serious, has had a strong impact on the normal operation of suspension control system.Simultaneously, because the suspended power supply input rank is higher, the electric clearance of power supply is had relatively high expectations, so that the volume and weight of power module is all larger, has increased the volume of suspension control box, has occupied equipment arrangement space under the larger car.In addition, suspended power supply need to use the switch of high voltage grade, can not be installed in driving position, so suspension controller can not be reliably when out of control and turn-off fast suspension control system, and the suspension control system safety is not high.
The utility model content
In view of this, main purpose of the present utility model provides a kind of power-supply system for suspension system mesolow electric equipment, solve in the prior art and after conversion, be the low-voltage dc power supply power supply by suspended power supply, affect that suspension control system works, the not high problem of safety.
For addressing the above problem, the technical scheme that the utility model provides is as follows:
A kind of power-supply system for suspension control system, described system comprises:
Suspended power supply, the two poles of the earth of described suspended power supply link to each other with the suspending chopper circuit, are used to described suspending chopper circuit supply;
The control power supply, the two poles of the earth of described control power supply link to each other respectively with the two poles of the earth of several low-voltage dc power supplies, are used to described several low-voltage dc power supply power supplies.
Accordingly, described low-voltage dc power supply, link to each other with suspension controller circuit card, the driving of chopper power tube, empty spring control unit and suspension parameter measurement sensor, be used to described suspension controller circuit card, the driving of described chopper power tube, described empty spring control unit and the power supply of described suspension parameter measurement sensor.
Accordingly, described suspended power supply is the 330V direct supply, and described control power supply is the 110V direct supply.
Accordingly, after described control power supply carries out voltage transitions through direct current transducer, be described several low-voltage dc power supply power supplies.
Accordingly, the switching device of described low-voltage dc power supply is arranged on train operator's platform.
Accordingly, described suspending chopper circuit comprises:
Fuse, precharge loop, suspending chopper and electromagnet;
Described fuse links to each other with described precharge loop, and described precharge loop links to each other with described suspending chopper, and described electromagnet links to each other with described suspending chopper.
Accordingly, described low-voltage dc power supply, link to each other with suspension controller circuit card, the driving of chopper power tube, empty spring control unit and suspension parameter measurement sensor, be used to described suspension controller circuit card, the driving of described chopper power tube, described empty spring control unit and the power supply of described suspension parameter measurement sensor;
Described suspending chopper circuit comprises: fuse, precharge loop, suspending chopper and electromagnet; Described fuse links to each other with described precharge loop, and described precharge loop links to each other with described suspending chopper, and described electromagnet links to each other with described suspending chopper;
Described suspension parameter measurement sensor links to each other with described suspension controller, is used for to the measured suspension parameter of described suspension controller input;
Described suspension controller links to each other with described chopper power tube driving, is used for driving sending controling instruction according to the suspension parameter that receives to described chopper power tube, so that the described suspending chopper of described chopper power tube driving.
This shows, the utlity model has following beneficial effect:
At first, the utility model separates suspended power supply and low-voltage dc power supply, changing the normally used control power supply of train into is the low-voltage dc power supply power supply, suspending chopper work impacts spike, the harmonic wave of formation when having avoided train to suspend to suspended power supply, and then low-voltage dc power supply caused interference, make low-voltage dc power supply outgoing current voltage keep stable, guaranteed the normal operation of suspension controller, all kinds of suspension parameter measurement sensor, the driving of chopper power tube etc., and then guaranteed the normal operation of suspension control system, it is stable to have guaranteed that train suspends.
Secondly, use the control power supply to power as low-voltage dc power supply, voltage class reduces, and has therefore reduced the electric clearance requirement of power supply, has reduced the volume and weight of control power module, the safety that has improved the suspension control box.
In addition, control power line voltage grade reduces, the switching device of the low-voltage dc power supply that obtains after the conversion of control power supply can be arranged on train operator's platform, therefore can guarantee that suspension controller can be reliably when out of control and turn-off fast suspension control system, improve the safety of suspension control system.
Description of drawings
Fig. 1 is the structural representation that prior art is used for the power-supply system of suspension control system;
Fig. 2 is the structural representation that the utility model is used for the power-supply system of suspension control system.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments the utility model embodiment is described in further detail.
The utility model is used for the power-supply system of suspension control system, for the problem that affects the suspension control system normal operation of being brought for low-voltage dc power supply power supply station after conversion by suspended power supply in the prior art, proposition separates suspended power supply and low-voltage dc power supply, and changing the normally used control power supply of train into is the low-voltage dc power supply power supply.
Based on above-mentioned thought, referring to shown in Figure 2, a kind of power-supply system for suspension control system of the utility model comprises: suspended power supply 1, control power supply 7.
Suspended power supply 1, the two poles of the earth of suspended power supply link to each other with the suspending chopper circuit, are used to the suspending chopper circuit supply;
Wherein, low-voltage dc power supply 6, link to each other with suspension controller circuit card, the driving of chopper power tube, empty spring control unit and suspension parameter measurement sensor, be used to suspension controller circuit card, the driving of chopper power tube, empty spring control unit and the power supply of suspension parameter measurement sensor.
The suspending chopper circuit can comprise: fuse 2, precharge loop 3, suspending chopper 4 and electromagnet 5;
Wherein, fuse 2 links to each other with precharge loop 3, and precharge loop 3 links to each other with suspending chopper 4, and electromagnet 5 links to each other with suspending chopper 4.
Suspension parameter measurement sensor links to each other with suspension controller, is used for to the measured suspension parameter of suspension controller input.
Suspension controller links to each other with the driving of chopper power tube, is used for driving sending controling instruction according to the suspension parameter that receives to the chopper power tube, so that the work of chopper power tube driving suspending chopper.
In the above-described embodiments, suspended power supply is 330V direct current (DC330V) power supply, and the control power supply can directly use the normally used control power supply of train, and the control power supply is 110V (DC110V) direct supply.Low-voltage dc power supply according to user demand can for 24V direct current (DC24V), ± the 15V direct current (power supply of the different voltages such as DC ± 15V), 5V direct current (DC5V), can according to suspension controller circuit card, the driving of chopper power tube, empty spring control unit or suspension parameter measurement sensor required voltage, use different low-voltage dc power supplies to be respectively suspension controller circuit card, the driving of chopper power tube, empty spring control unit or the power supply of suspension parameter measurement sensor.
Low-voltage dc power supply is converted by control power supply (DC110V), after control power supply (DC110V) can carry out voltage transitions through direct current transducer, is the low-voltage dc power supply power supply.
Therefore, the utility model separates suspended power supply and low-voltage dc power supply, changing the normally used control power supply of train into is the low-voltage dc power supply power supply, suspending chopper work impacts spike, the harmonic wave of formation when having avoided train to suspend to suspended power supply, and then low-voltage dc power supply caused interference, make low-voltage dc power supply outgoing current voltage keep stable, guaranteed the normal operation of suspension controller, all kinds of suspension parameter measurement sensor, the driving of chopper power tube etc., and then guaranteed the normal operation of suspension control system, it is stable to have guaranteed that train suspends.
Simultaneously, the voltage class of low-voltage dc power supply becomes DC110V from DC330V, and voltage class descends, and like this, has reduced the electric clearance requirement of power supply, has reduced the volume and weight of control power module, the safety that has improved the suspension control box.
In addition, the voltage class of low-voltage dc power supply reduces, therefore the switching device of low-voltage dc power supply can be arranged on train operator's platform, can guarantee that suspension controller can be reliably when out of control and turn-off fast suspension control system, has improved the safety of suspension control system.
Need to prove that each embodiment adopts the mode of going forward one by one to describe in this specification sheets, what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
Also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. power-supply system that is used for suspension control system is characterized in that described system comprises:
Suspended power supply, the two poles of the earth of described suspended power supply link to each other with the suspending chopper circuit, are used to described suspending chopper circuit supply;
The control power supply, the two poles of the earth of described control power supply link to each other respectively with the two poles of the earth of several low-voltage dc power supplies, are used to described several low-voltage dc power supply power supplies.
2. system according to claim 1 is characterized in that,
Described low-voltage dc power supply, link to each other with suspension controller circuit card, the driving of chopper power tube, empty spring control unit and suspension parameter measurement sensor, be used to described suspension controller circuit card, the driving of described chopper power tube, described empty spring control unit and the power supply of described suspension parameter measurement sensor.
3. system according to claim 1 is characterized in that, described suspended power supply is the 330V direct supply, and described control power supply is the 110V direct supply.
4. system according to claim 3 is characterized in that, after described control power supply carries out voltage transitions through direct current transducer, is described several low-voltage dc power supply power supplies.
5. system according to claim 1 is characterized in that, the switching device of described low-voltage dc power supply is arranged on train operator's platform.
6. system according to claim 1 is characterized in that, described suspending chopper circuit comprises:
Fuse, precharge loop, suspending chopper and electromagnet;
Described fuse links to each other with described precharge loop, and described precharge loop links to each other with described suspending chopper, and described electromagnet links to each other with described suspending chopper.
7. system according to claim 1 is characterized in that,
Described low-voltage dc power supply, link to each other with suspension controller circuit card, the driving of chopper power tube, empty spring control unit and suspension parameter measurement sensor, be used to described suspension controller circuit card, the driving of described chopper power tube, described empty spring control unit and the power supply of described suspension parameter measurement sensor;
Described suspending chopper circuit comprises: fuse, precharge loop, suspending chopper and electromagnet; Described fuse links to each other with described precharge loop, and described precharge loop links to each other with described suspending chopper, and described electromagnet links to each other with described suspending chopper;
Described suspension parameter measurement sensor links to each other with described suspension controller, is used for to the measured suspension parameter of described suspension controller input;
Described suspension controller links to each other with described chopper power tube driving, is used for driving sending controling instruction according to the suspension parameter that receives to described chopper power tube, so that the described suspending chopper of described chopper power tube driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220487757.4U CN202847463U (en) | 2012-09-21 | 2012-09-21 | Power supply system used in suspension control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220487757.4U CN202847463U (en) | 2012-09-21 | 2012-09-21 | Power supply system used in suspension control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847463U true CN202847463U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220487757.4U Expired - Lifetime CN202847463U (en) | 2012-09-21 | 2012-09-21 | Power supply system used in suspension control system |
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| Country | Link |
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| CN (1) | CN202847463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862493A (en) * | 2012-09-21 | 2013-01-09 | 南车株洲电力机车有限公司 | Power supply system used for suspension control system |
| CN112172534A (en) * | 2020-10-15 | 2021-01-05 | 湖南根轨迹智能科技有限公司 | Suspension frame and centralized suspension controller thereof |
-
2012
- 2012-09-21 CN CN201220487757.4U patent/CN202847463U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862493A (en) * | 2012-09-21 | 2013-01-09 | 南车株洲电力机车有限公司 | Power supply system used for suspension control system |
| CN102862493B (en) * | 2012-09-21 | 2015-02-04 | 南车株洲电力机车有限公司 | Power supply system used for suspension control system |
| CN112172534A (en) * | 2020-10-15 | 2021-01-05 | 湖南根轨迹智能科技有限公司 | Suspension frame and centralized suspension controller thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
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| CX01 | Expiry of patent term |