CN108616230A - The dynamic electric resistor brake of intelligence - Google Patents
The dynamic electric resistor brake of intelligence Download PDFInfo
- Publication number
- CN108616230A CN108616230A CN201810417749.4A CN201810417749A CN108616230A CN 108616230 A CN108616230 A CN 108616230A CN 201810417749 A CN201810417749 A CN 201810417749A CN 108616230 A CN108616230 A CN 108616230A
- Authority
- CN
- China
- Prior art keywords
- braking
- resistor
- resistance
- current
- heat energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
Abstract
The invention belongs to resistive braking device fields, more particularly to a kind of intelligent dynamic electric resistor brake, it includes telescopic rod, braking resistor, more-control switch, absorption installation of heat energy, current transformer and controller etc., when spacing is smaller or spacing and when larger speed, it is closed the smaller resistance grade of resistance value, when speed is smaller, it is closed the smaller resistance grade of resistance value, when stalling current is relatively low, switch to the smaller resistance grade of resistance value, absorption installation of heat energy makes corresponding adjustment according to the variation of resistance grade, after end of braking, in absorption installation of heat energy retraction resistance water tank.Dynamic electric resistor brake controls the size of electric current by adjusting the resistance grade of different range, to reach the stabilization braking effect to locomotive, meanwhile absorption installation of heat energy stretches into according to the adjustment of resistance grade and retracts corresponding radical, to reach good heat dissipation and the sufficient effect of heat energy utilization.
Description
Technical field
The invention belongs to resistive braking device field, more particularly to a kind of intelligent dynamic electric resistor brake.
Background technology
Resistive braking device is common braking energy dissipation device in large-sized power locomotive.
The patented product dumper main transmission circuit of Guangzhou electric power locomotive Co., Ltd describes one kind and is cut with one
The concatenated braking resistor of wave device forms high speed brake unit (referenced patent document CN203864460U).
The patented product auxiliary brake of vehicle of China National Heavy Duty Truck Group Jinan Power Co., Ltd., in drive axle or so two
Magnetorheological damping device is both provided on the semiaxis of side, which provides required Auxiliary Damping torque, Ke Yigeng for vehicle
The braking ability (referenced patent document CN203267801U) of the good entire braking system of improvement.
The patented product of Xi'an Dong Tai electronic ceramics Co., Ltd is used for the energy absorption resistance of brake system of electric locomotive
Aluminium alloy is arranged between Zinc oxide ceramic linear resistor piece using Zinc oxide ceramic linear resistor piece as resistance heart body in device
The structure (referenced patent document CN102779600B) of radiator (including end radiator and intermediate radiator body).
The configuration of the patented product locomotive dynamic brake grill unit of General Electric Co. Limited, by input to heating and defeated
The guiding for going out air-flow prevents snow or ice or is mitigated (referenced patent document CN100584653C).
Invention content
The present invention provides a kind of dynamic electric resistor brake, stopping power can be carried out according to actual condition or other data
Adjustment, meanwhile, it also can correspondingly be adjusted by the heat-sinking capability or heat reuse mode of brake.So that the heat radiation energy of brake
Power is optimized, and has saved the energy.
Include for dynamic electric resistor brake structural intelligent in vehicle：
Directional series excitation electric machine is set to outside braking resistor box, when driving, converts electrical energy into mechanical energy, will be mechanical in braking
Electric energy can be converted to；
Water tank, is installed on the right side of braking resistor box, and inside filling full water simultaneously uniformly places multiple absorption installation of heat energy；
Multiple braking resistors are installed on the inside of braking resistor box, and the electric energy generated when for by braking is converted to thermal energy
It distributes, multi gear is divided into according to the size of resistance；
Temperature sensor is set in braking resistor box, for detecting the temperature in braking resistor box；
UWB range finder modules, for measuring the distance between current vehicle and front truck；
Vehicle speed sensor, the speed for measuring current vehicle；
Further include：
Current transformer is set to outside braking resistor box, for monitoring the current value in brake circuit in real time；
Multiple telescopic rods are installed on the right side of water tank and connect absorption installation of heat energy, for driving absorption installation of heat energy to stretch
Go out and retracts；
More-control switch is set to by braking resistor box, the resistance for connecting different resistance values；
Absorption installation of heat energy is set to inside water tank, is made of the phase-change material of solid-solid phase reaction, and braking resistor box
Right side has with the equal-sized hole in its cross section, the thermal energy given out for absorbing braking resistor, and in heating water tank
Water；
Controller, signal connect temperature sensor, UWB range finder modules, vehicle speed sensor, current transformer, telescopic rod
And more-control switch；
Controller is configured as：
(1) when the spacing of two vehicles is less than first threshold, or when the speed that spacing is more than first threshold and current vehicle is big
When First Speed value, more-control switch is connected to second resistance shelves, and when resistive braking device starts braking, telescopic rod is to braking resistor
The absorption installation of heat energy of the second quantitative value is stretched into case；When current transformer detects that stalling current is less than the first current value,
More-control switch switches to first resistor shelves from second resistance shelves, by reducing the resistance value of braking resistor, to increase brake circuit electricity
Stream so that locomotive braking moment when running at a low speed can also keep stable, meanwhile, the amount of stretching into of absorption installation of heat energy by
Second quantitative value becomes third quantitative value, to more absorb the thermal energy that braking resistor generates；
(2) when current vehicle speed is less than First Speed value, more-control switch is connected to 3rd resistor shelves, and telescopic rod is to braking
The absorption installation of heat energy of the first quantitative value is stretched into resistance box；When current transformer detects brake circuit electric current less than the second electricity
When flow valuve, more-control switch switches to second resistance shelves from 3rd resistor shelves, when brake circuit electric current drops to the first current value,
More-control switch switches to first resistor shelves from second resistance shelves, meanwhile, the amount of stretching into the cutting according to resistance grade of absorption installation of heat energy
It changes and switches to the second quantitative value from the first quantitative value and switch to third quantitative value again；The wherein amount of stretching into of absorption installation of heat energy and electricity
Hinder the negatively correlated relationship of resistance value；
(3) when the temperature value in end of braking and braking resistor box is less than the first temperature value, telescopic rod recalls whole heat
Energy absorption plant, heats the water in water tank；
First resistor shelves ＜ second resistance shelves ＜ 3rd resistor shelves；
First quantitative value ＜ the second quantitative value ＜ third quantitative values；
First the second current values of current value ＜.
The beneficial effects of the invention are as follows：In braking process, the reduction of locomotive speed can cause induced current to decline, dynamic
Resistive braking device controls the size of electric current by adjusting the resistance grade of different resistance value sizes, to make braking moment keep steady
It is fixed, achieve the effect that stablize braking, meanwhile, absorption installation of heat energy stretches into corresponding radical according to the adjustment of resistance grade, to
Reach good heat dissipation and the sufficient effect of heat energy utilization.
Description of the drawings
Fig. 1 shows intelligent dynamic electric resistor brake schematic diagram；
Fig. 2 shows motor braking schematic diagrams；
Fig. 3 shows control for brake flow chart.
Specific implementation mode
With reference to the accompanying drawings, the function that the structure of this system is described in detail and is realized.
Directional series excitation electric machine 1 is set to outside braking resistor box, when driving, converts electrical energy into mechanical energy, in braking, by machine
Tool can be converted to electric energy；
Water tank 2, is installed on the right side of braking resistor box, and inside filling full water simultaneously uniformly places multiple absorption installation of heat energy
10；
Multiple braking resistors 3 are installed on the inside of braking resistor box, and the electric energy generated when for by braking is converted to thermal energy
It distributes, multi gear is divided into according to the size of resistance；
Temperature sensor 4 is set in braking resistor box, for detecting the temperature in braking resistor box；
UWB range finder modules 5, for measuring the distance between current vehicle and front truck；
Vehicle speed sensor 6, the speed for measuring current vehicle；
Further include：
Current transformer 7 is set to outside braking resistor box, for monitoring the current value in brake circuit in real time；
Multiple telescopic rods 8 are installed on the right side of water tank 2 and connect absorption installation of heat energy 10, for driving heat absorption to fill
10 are set to extend and retract；
More-control switch 9 is set to by braking resistor box, the resistance for connecting different resistance values；
Absorption installation of heat energy 10 is set to inside water tank 2, is made of the phase-change material of solid-solid phase reaction, and braking resistor
Have with the equal-sized hole in its cross section on the right side of case, the thermal energy given out for absorbing braking resistor, and in heating water tank 2
Water；
Controller 11, signal connect temperature sensor 4, UWB range finder modules 5, vehicle speed sensor 6, current transformer 7,
Telescopic rod 8 and more-control switch 9；
Controller 11 is configured as：
(1) when the spacing of two vehicles is less than first threshold, or when the speed that spacing is more than first threshold and current vehicle is big
When First Speed value, more-control switch 9 is connected to second resistance shelves, and when resistive braking device starts braking, telescopic rod 8 is electric to braking
The absorption installation of heat energy 10 of the second quantitative value is stretched into resistance case；When current transformer 7 detects that stalling current is less than the first electric current
When value, more-control switch 9 switches to first resistor shelves from second resistance shelves, by reducing the resistance value of braking resistor, to increase braking
Loop current, so that locomotive braking moment when running at a low speed can also keep stable, meanwhile, absorption installation of heat energy 10
The amount of stretching into becomes third quantitative value from the second quantitative value, to more absorb the thermal energy that braking resistor generates；
(2) when current vehicle speed is less than First Speed value, more-control switch 9 is connected to 3rd resistor shelves, and telescopic rod 8 is to system
The absorption installation of heat energy 10 of the first quantitative value is stretched into dynamic resistance box；When current transformer 7 detects that brake circuit electric current is less than
When the second current value, more-control switch 9 switches to second resistance shelves from 3rd resistor shelves, when brake circuit electric current drops to the first electricity
When flow valuve, more-control switch 9 switches to first resistor shelves from second resistance shelves, meanwhile, the amount of the stretching into basis of absorption installation of heat energy 10
The switching of resistance grade switches to the second quantitative value from the first quantitative value and switches to third quantitative value again；Wherein absorption installation of heat energy 10
The amount of stretching into and the negatively correlated relationship of resistance；
(3) when the temperature value in end of braking and braking resistor box is less than the first temperature value, telescopic rod 8 recalls whole heat
Energy absorption plant 10, heats the water in water tank 2；
First resistor shelves ＜ second resistance shelves ＜ 3rd resistor shelves；
First quantitative value ＜ the second quantitative value ＜ third quantitative values；
First the second current values of current value ＜.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as describing in general manner,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (2)
1. a kind of dynamic electric resistor brake for vehicle, which is characterized in that the stopping power root of the dynamic electric resistor brake
It is adjusted according to actual condition, meanwhile, it is also correspondingly adjusted by the heat-sinking capability of brake.
2. a kind of dynamic electric resistor brake of intelligence for vehicle comprising：
Directional series excitation electric machine is set to outside braking resistor box, when driving, converts electrical energy into mechanical energy, and in braking, mechanical energy is turned
It is changed to electric energy；
Water tank, is installed on the right side of braking resistor box, and inside filling full water simultaneously uniformly places multiple absorption installation of heat energy；
Multiple braking resistors are installed on the inside of braking resistor box, and the electric energy generated when for by braking is converted to thermal energy and distributes
It goes out, multi gear is divided into according to the size of resistance；
Temperature sensor is set in braking resistor box, for detecting the temperature in braking resistor box；
UWB range finder modules, for measuring the distance between current vehicle and front truck；
Vehicle speed sensor, the speed for measuring current vehicle；
It is characterized in that, further including：
Current transformer is set to outside braking resistor box, for monitoring the current value in brake circuit in real time；
Multiple telescopic rods are installed on the right side of water tank and connect absorption installation of heat energy, for drive absorption installation of heat energy stretch out and
It retracts；
More-control switch is set to by braking resistor box, the braking resistor for connecting different resistance values；
Absorption installation of heat energy is set to inside water tank, is made of the phase-change material of solid-solid phase reaction, and on the right side of braking resistor box
Have with the equal-sized hole in its cross section, the thermal energy given out for absorbing braking resistor, and the water in heating water tank；
Controller, signal connect temperature sensor, UWB range finder modules, vehicle speed sensor, current transformer, telescopic rod and
More-control switch；
Controller is configured as：
(1) when the spacing of two vehicles is less than first threshold, or when the speed that spacing is more than first threshold and current vehicle is more than the
When one velocity amplitude, more-control switch is connected to second resistance shelves, and when resistive braking device starts braking, telescopic rod is into braking resistor box
Stretch into the absorption installation of heat energy of the second quantitative value；It is control when current transformer detects that stalling current is less than the first current value more
Switch switches to first resistor shelves from second resistance shelves, by reducing the resistance value of braking resistor, to increase brake circuit electric current, from
And make locomotive braking moment when running at a low speed that can also keep stable, meanwhile, the amount of stretching into of absorption installation of heat energy is by second
Quantitative value becomes third quantitative value, to more absorb the thermal energy that braking resistor generates；
(2) when current vehicle speed is less than First Speed value, more-control switch is connected to 3rd resistor shelves, and telescopic rod is to braking resistor
The absorption installation of heat energy of the first quantitative value is stretched into case；When current transformer detects that brake circuit electric current is less than the second current value
When, more-control switch switches to second resistance shelves from 3rd resistor shelves, control when brake circuit electric current drops to the first current value more
Switch from second resistance shelves switches to first resistor shelves, meanwhile, the amount of stretching into of absorption installation of heat energy according to the switching of resistance grade from
First quantitative value switches to the second quantitative value and switches to third quantitative value again；Wherein the amount of stretching into of absorption installation of heat energy is hindered with resistance
It is worth negatively correlated relationship；
(3) when the temperature value in end of braking and braking resistor box is less than the first temperature value, telescopic rod is recalled whole thermal energy and is inhaled
Receiving apparatus heats the water in water tank；
First resistor shelves ＜ second resistance shelves ＜ 3rd resistor shelves；
First quantitative value ＜ the second quantitative value ＜ third quantitative values；
First the second current values of current value ＜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417749.4A CN108616230B (en) | 2018-05-04 | 2018-05-04 | Intelligent dynamic resistance brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417749.4A CN108616230B (en) | 2018-05-04 | 2018-05-04 | Intelligent dynamic resistance brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108616230A true CN108616230A (en) | 2018-10-02 |
| CN108616230B CN108616230B (en) | 2021-05-28 |
Family
ID=63661849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810417749.4A Active CN108616230B (en) | 2018-05-04 | 2018-05-04 | Intelligent dynamic resistance brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616230B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749583A (en) * | 2018-05-04 | 2018-11-06 | 李亚呢 | Adaptive dynamic electric resistor braking system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249802A (en) * | 2008-03-27 | 2008-08-27 | 上海工程技术大学 | Urban rail traffic vehicle braking energy recovery system |
| DE202008018278U1 (en) * | 2008-05-10 | 2012-07-04 | Schalker Eisenhütte Maschinenfabrik Gmbh | Rail-guided traction vehicle |
| CN106877780A (en) * | 2016-11-16 | 2017-06-20 | 长沙奥托自动化技术有限公司 | One kind driving frequency converter control system |
| CN107813706A (en) * | 2017-10-25 | 2018-03-20 | 中通客车控股股份有限公司 | A kind of integral new-energy passenger efficient EBA and method |
-
2018
- 2018-05-04 CN CN201810417749.4A patent/CN108616230B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249802A (en) * | 2008-03-27 | 2008-08-27 | 上海工程技术大学 | Urban rail traffic vehicle braking energy recovery system |
| DE202008018278U1 (en) * | 2008-05-10 | 2012-07-04 | Schalker Eisenhütte Maschinenfabrik Gmbh | Rail-guided traction vehicle |
| CN106877780A (en) * | 2016-11-16 | 2017-06-20 | 长沙奥托自动化技术有限公司 | One kind driving frequency converter control system |
| CN107813706A (en) * | 2017-10-25 | 2018-03-20 | 中通客车控股股份有限公司 | A kind of integral new-energy passenger efficient EBA and method |
Non-Patent Citations (1)
| Title |
|---|
| 欧红: "电阻制动在地铁牵引电机中的应用", 《湖南冶金职业技术学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749583A (en) * | 2018-05-04 | 2018-11-06 | 李亚呢 | Adaptive dynamic electric resistor braking system |
| CN108749583B (en) * | 2018-05-04 | 2021-04-02 | 山东康健汽车配件科技股份有限公司 | Adaptive dynamic resistance braking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108616230B (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108616230A (en) | The dynamic electric resistor brake of intelligence | |
| CN207304211U (en) | One kind has shock-absorbing function motor rack | |
| CN110356281B (en) | Method for predicting motor capacity by limiting battery power for pure electric vehicle | |
| CN207969258U (en) | A kind of electronic engineering switch board | |
| CN109795547A (en) | A kind of assist torque control method, device and the vehicle of electric boosting steering system | |
| CN102835022B (en) | Retarder control device, retarder control method, and vehicle having retarder control device | |
| CN107921838A (en) | Method and heating system for heating | |
| CN108494291A (en) | Dynamic electric resistor brake apparatus | |
| CN108749583A (en) | Adaptive dynamic electric resistor braking system | |
| CN103940268B (en) | Based on the energy storage combined type temperature-controlling system of low-temperature alloy | |
| CN203798221U (en) | Energy storage combined temperature control system based on low-temperature alloy | |
| CN110481339A (en) | A kind of hub motor for electric automobile intelligent complex control device | |
| CN201679552U (en) | Rotating speed control system of automobile engine cooling fan | |
| CN204927272U (en) | Silicon controlled rectifier cooling system of rigs in oilfield motor filter | |
| CN105003455A (en) | Blower speed governing module device | |
| CN209299173U (en) | A kind of medium-and low-speed maglev train traction current transformer | |
| CN107825964A (en) | The electronic-controlled installation of electromagnetism liquid-cooled retarder | |
| CN210191174U (en) | Integrated pure electric vehicle drive controller | |
| CN207893641U (en) | A kind of solar LED underground lamp | |
| CN206633998U (en) | A kind of Electronic Control Box on brake valve of car | |
| CN209375433U (en) | A kind of desk permanent-magnet governor gaseous film control structure | |
| CN117254152B (en) | Temperature-control type new energy battery box | |
| CN105128683B (en) | Current vortex retarder boosting rectifier control system | |
| CN209411660U (en) | One kind being based on wirerope small-volume and multifunctional electric block | |
| CN202713867U (en) | Heat radiation structure for automobile sound equipment power amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210508 Address after: No.555 Zhennan Road, Hai'an high tech Zone, Nantong City, Jiangsu Province, 226000 Applicant after: Nantong Zhongli Technology Co.,Ltd. Address before: 230000 building 6, Xinghai garden, logistics Avenue, Yaohai District, Hefei City, Anhui Province Applicant before: Li Yane |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |