CN202669848U - Power generating and braking device utilizing translational kinetic energy of train - Google Patents

Power generating and braking device utilizing translational kinetic energy of train Download PDF

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Publication number
CN202669848U
CN202669848U CN 201220252697 CN201220252697U CN202669848U CN 202669848 U CN202669848 U CN 202669848U CN 201220252697 CN201220252697 CN 201220252697 CN 201220252697 U CN201220252697 U CN 201220252697U CN 202669848 U CN202669848 U CN 202669848U
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train
electromagnet
kinetic energy
braking device
translational kinetic
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王力丰
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Abstract

The utility model discloses a power generating and braking device utilizing translational kinetic energy of a train. The power generating and braking device comprises a train assembly and a circular track device. The train assembly comprises the train and multiple groups of electromagnets mounted on the train, and connecting wires of double poles of each electromagnet are parallel to the train longitudinally. The circular track device comprises a circular track and a plurality of solenoid closed conductor wires for the train to pass through, and is arranged on a section in front of a station where the train going to stop or decelerate to pass through and/or a section of a downhill path where the train does not accelerate to pass through. By the power generating and braking device utilizing transitional kinetic energy of the train, kinetic energy of the train can be converted into electric energy directly at the section or station where the train decelerates, does not accelerate or stops, and accordingly, power generation and braking of the train are realized.

Description

Train translational kinetic energy electricity generating braking device
Technical field
The utility model relates to generating and brake equipment technical field, relates in particular to a kind of train translational kinetic energy electricity generating braking device.
Background technology
1831, faraday's experiment showed, changes as long as pass the magnetic flow of close circuit, just had electric current to produce in the close circuit.This phenomenon is called electromagnetic induction phenomenon, and the electric current that produces is called inducing current.And be summarized as follows law: the size of induced electric motive force in the circuit is directly proportional with the variation rate of magnetic flux that passes this close circuit.Faraday's electromagnetic induction law that Here it is.
Use electromagnetic induction principle, Frenchman Bi Kexi next year (1832) utility model the shaking dynamo generator, Siemens's utility model in 1866 other form energy conversion become the equipment of rotary machine energy and then generating, they have founded the pattern that electrical generator is made of rotor and stator and have used till today.Its rotor is certain electromagnet (or permanent magnet), stator is equivalent to the conductor coils close circuit, the rotor electromagnet has just had magnetic field on every side after passing into certain exciting current, driving rotor by water turbine, steam turbine, diesel engine or other power machine turns over, the magnetic field of peritrochanteric is exactly the magnetic field of a change with respect to stator coil, the variation of magnetic flow has been arranged in the stator close circuit, the stator coil cutting magnetic induction line, in stator circuit, produce induced electric motive force, draw by connection terminal, be connected in the loop, just produced electric current.So current, air-flow, the Conversion of Energy that fuel combustion or nuclear fission produce is the rotary machine energy, is converted to electric energy by mechanical energy again.
And water conservancy, wind power station be usually away from the city, strengthened the power grid construction investment, the high-tension cable raw MAT'L expends and the loss of electric energy in long-distance conveying; Thermal electric generation can be near the city, but serious to the city environment aerial contamination; The pattern of rotor rotation generating must be rotation with other Conversion of Energies first, is electric energy by the mechanical switch of rotating again, and twice transformation of energy is twice degradation of energy, affects efficient.
Square being directly proportional of the size of train momentum and its weight and speed, and contradict with train braking.The technical background relevant with the weight of train, speed and braking is summarized as follows:
From British George in 1814. the Stefansson utility model be called as " buskin " steam locomotive nearly two over 100 years, the railway development history is exactly that a train braking technology is updated the history of following the weight of train and speed to improve constantly.Train braking meaning is namely prevented the motion of train artificially, comprises making train deceleration, does not accelerate or out of service.Obviously, the train effective brake provides safety control for the weight of train and Speed improving.
Develop into today, two signs of railway modernization " heavy duty and high speed " have reached certain level.For example:
The heavy duty aspect, external heavy haul train trailing weight is generally 1~30,000 ton, and U.S.'s heavy haul train marshalling is generally 108 lorries, and trailing weight is 13600 tons; Canada's typical unit heavy haul train is organized as 124 lorries, and trailing weight is 16000 tons; The trailing weight of South Africa heavy haul train is generally 18500 tons~20,000 tons; Sharp this iron ore Heavy-Haul Railway train of Australia's Harmer generally is organized as 226 lorries, and trailing weight is 28000 tons; Vitória, BRA-Minas railway standard marshaling is 320 marshallings, 31000 tons of train pull weight.On June 21 calendar year 2001, Australia tests to have started and organizes into groups the heavy haul train that reaches 682 lorries on Newman mountain-Hai Derain railway line, and 7353 meters of overall lengths of the train, trailing weight reach 99734 tons, and dead load is 82000 tons, has created the new trial sheet of heavy haul train.
The high speed aspect:
(1) business maximum speed
Steel wheel formula: Germany, 330km/h, ICE-LGV Eastern Europe line; France, 320km/h, TGV-LGV Eastern Europe line; Japan, 300km/h, the Shinkansen; China, 300km/h, CRH2-...CRH380 is military wide, Zheng Xi, Shanghai and Nanjing, Beijing-Shanghai, Shanghai-Hangzhou, wide Shenzhen and Hong Kong; Also having about 300 kilometers per hour: Spain AVE, Italian TAV, Korea S KTX, Taiwan high ferro; Russia, 240km/h high ferro Sokol240; The U.S., 210km/h, Acela is express; Sweden, 200km/h, X2000 train;
Electromagnetic levitation type: 430km/h China, the Shanghai line.
(2) maximum speed of test
Steel wheel formula: France, 574.8km/h; China, 487.3km/h; Japan, 443km/h; Germany, 406km/h; Korea S, 352.4km/h; Italy, 319km/h;
Electromagnetic levitation type: Japan, 581km/h; Germany, 501km/h; It is reported that China is 4000 kilometers of research and development vacuum line magnetic suspension train speed per hours.
Those skilled in the art are clear, and one of technical bottleneck in striding forward to " heavy duty and high speed " remains train momentum and significantly improves a train braking difficult problem of bringing.Mainly contain Block brake, disc braking, electromagnetic rail brake, High-Speed Eddy Braking, rotating vortex merit processed, rheostatic brake, regenerative brake, hydraulic brake, contra-steam braking etc. by prior art train braking mode.Braking often needs some energy of additive decrementation, is converted into heat again and dissipates; And train braking device is subject to certain consume in by the friction drag braking procedure, brings potential safety hazard also to increase the weight of the cost that parts for maintenance is changed.
The utility model content
The technical matters that (one) will solve
The technical problems to be solved in the utility model is: a kind of train translational kinetic energy electricity generating braking device is provided, make it possible at train deceleration is arranged, do not accelerate or highway section or the station of needs out of service, the kinetic energy of train directly is converted to electric energy, realizes generating and train braking.
(2) technical scheme
For addressing the above problem, the utility model provides a kind of train translational kinetic energy electricity generating braking device, comprise device and circular row Car Track device on the train, device comprises train and is installed in some groups of electromagnet on the described train, the line at described electromagnet the two poles of the earth and the parallel longitudinal of described train on the described train; Some joint solenoid type back traverses that described circular row Car Track device comprises the setting of circular row Car Track and passes for train, described circular row Car Track device are arranged on the highway section of the down ramp that highway section before train will be stopped or enter the station in the station passed through of slowing down and/or described train must not accelerate to pass through.
Preferably, described circular row Car Track device also comprises the pipeline spline structure that is supported in described some joint solenoid type back traverses periphery.
Preferably, along vertical in tandem of train, wherein two groups of adjacent electromagnet homopolarities of front and back arrange described some groups of electromagnet in opposite directions on described train.
Preferably, the group distance between the two adjacent groups electromagnet of described front and back is longer than the described solenoid type back traverse of a joint along train length longitudinally.
Preferably, every group of electromagnet comprises several electromagnet, and some electromagnet on the same group are arranged in below, chassis and/or the train body down either side of described train along the train lateral separation.
Preferably, all or part of compartment of described train is provided with electromagnetic screen, and described electromagnet is located at outside the compartment with electromagnetic screen.
Preferably, device comprises that also the hood-like thing that is located at described electromagnet outside, described train are provided with the hood-like thing control setup of the described hood-like thing open and close of control on the described train.
Preferably, described some joint solenoid type back traverses are along train direct of travel in tandem, and the interval between the adjacent two joint solenoid type back traverses is from the length of being longer than described electromagnet.
Preferably, described train be provided with the size and Orientation of the control excitation source of electromagnet and exciting current, by the magnet control system of the quantity of excitation electromagnet.
(3) beneficial effect
The beneficial effects of the utility model can be braked two aspect discussion from generating and train deceleration:
1, generating aspect
The utility model utilizes train translational motion kinetic energy power generation, and square being directly proportional of the kinetic energy that object has and its quality and speed.Because in the process of railway modernization, train is reaching certain level aspect " heavy duty and the high speed " two.For example external heavy haul train trailing weight is generally 1~30,000 ton, and middle outside ventures F-Zero steel wheel formula has reached more than 300 kilometer, and about 400 kilometers of maglev type also has the trend that continues raising.If the translational kinetic energy of rows of cars is also not very very large, but rows of car through and stop a lot of cities, a large amount of cities need a large amount of trains of sending and receiving through and stop.From a city, on average whenever less than 3 minutes sending and receiving passenger vehicle one row, there are 1.67 minutes row of statistical average the intensive period of spring transportation for Chinese Zhengzhou for example, station, Zhengzhou; More than statistics does not comprise the passing train in other two stations (northern station, Zhengzhou and eastern station, Zhengzhou) only from one of three stations, Zhengzhou, the lorry that does not also have the statistics process and stop.From world wide, various countries' high speed railway almost can both satisfy the requirement of 4 minutes minimum row workshop intervals and following (Japan can reach 3 minutes) thereof at present, deduction maintenance time 4 hours, the passenger train that then can start every day is about 280 to (560 row) ... the particular case in each city has certain difference, comparatively busy big and medium-sized cities of traffic of preresearch estimates, train translational kinetic energy sum total electric energy generated should supply hundreds of thousands of, the daily electricity consumption of population up to a million.All trains of so total unification country are stopped the electric energy generated in cities, add the sections such as the long heavy down grade institute electric energy generated that samll cities and towns that those train decelerations pass through and relative " deceleration " are passed through, and total amount is considerable.
The long-distance electricity degradation of energy on the way that send has been avoided in the city or periphery in the utility model generating place, the toll cable construction cost, and simultaneously to urban air, environmental nonpollution, clean environment firendly, energy-conservation.
Twice transformation of energy of pattern that contrasts traditional generating experiences degradation of energy twice, the utility model directly is converted to electric energy from the train translational kinetic energy, reduce the loss of one deck transformation of energy and the cost that described primary mover is built, safeguarded, avoided those take steam turbine, diesel engine etc. as the consumption of described primary mover generating to coal, fuel oil equal energy source.Especially it is worth mentioning that the utility model is used for the described train translational kinetic energy of generating, produces in railway transport course, stop to reduce with train deceleration and make zero, originally be a kind of energy that will waste, the utility model " salvaging " is used for generating electricity, and cost of energy can be considered zero.
2, train braking aspect
Analyze as can be known in theory, the energy that can be used for train braking that the utility model provides is enough large, and it equals the translational kinetic energy that train has just.In exhausting in the process that this kinetic energy is generating electricity, the speed of train makes zero, and realizes stopping.
In railway modernization " heavy duty and high speed " development, one of main direction is braking technology." heavy duty and high speed " significantly improves the train translational kinetic energy, becomes the heavy burden that various traditional braking modes are difficult to overcome; But for the utility model, " heavy duty and high speed " but is desired, because the utility model train translational kinetic energy is significantly improved remarkable increase generating capacity, and simultaneously also parallel raising of train braking ability.The brake mode that the utility model provides also is not fearful " heavy duty and at a high speed " of train.
The brake mode that the utility model provides makes train not accelerate in long wide-angle descending highway section, so that train is unlikely under Action of Gravity Field to glide is out of control, in traveling at the uniform speed, train also generated electricity, the kinetic energy that institute's energy requirement transforms from the gravitational potential the subject of knowledge and the object of knowledge highly relevant with the slope section.The brake mode energy-saving power generation that the utility model is stopped the station, city or slowed down and provide by cities and towns for train.
The train braking mode that the utility model provides zero contact is without friction, avoided the cost of direct the wearing and tearing potential safety hazard of bringing and the brake equipment maintain and replace that therefore increases of brake equipment, do not consume additional energy source and produce on the contrary electric energy, braking force controlled (induced electric motive force, electromagnetic damping etc. are controlled) is for " heavy duty and at a high speed " of railway modernization provides technical support.
In sum, the utility model has reduced cost so that railway and electric system have increased income.
Description of drawings
Fig. 1 is the utility model theoretical basis electromagnetic induction demonstration experiment scheme drawing;
Fig. 2 is the utility model train translational kinetic energy electricity generating braking device cross sectional representation;
Fig. 3 is the utility model train translational kinetic energy electricity generating braking device vertical section scheme drawing;
Fig. 4 is the steps flow chart scheme drawing of the utility model train translational kinetic energy dynamic brake;
Wherein: 1: train; 2: electromagnet; 3: track; 4: the solenoid type back traverse; 5: the pipeline spline structure; 6: the electromagnet group distance; 7: solenoid type back traverse interval from; 8: install on the train; 9: circular row Car Track device.
The specific embodiment
The utility model is elaborated as follows below in conjunction with drawings and Examples.
Embodiment one:
The below is elaborated as follows from principle of the present utility model to concrete scheme to device of the present utility model:
A principle part:
1. Faraday's electromagnetic induction law
Such as Fig. 1 a and Fig. 1 b, the process of bar magnet being inserted loop A and bar magnet being pulled out in loop A again, galvanometric pointer deflects to different directions respectively, and the speed of inserting or extracting is faster, and the angle of amperemeter deflection is just larger.Such as Fig. 1 c, replace bar magnet to repeat above-mentioned experiment with a hot-wire coil A ' (electromagnet), can observe same phenomenon.When Fig. 1 d signal bar magnet moves with respect to loop A, the winding wire cutting magnetic induction line.Experiment shows, the magnetic flow that passes close circuit changes just has electric current to produce in the close circuit, and the size of induced electric motive force is relevant with the variation rate of magnetic flux that passes this close circuit.Induced electric motive force represents with ε, i.e. ε=n ΔΦ/Δ t, Faraday's electromagnetic induction law that Here it is.N is coil turn in the formula, and ΔΦ/Δ t is variation rate of magnetic flux.
Above-mentioned experiment has provided the preliminary imagination of present embodiment technical scheme, if that is: on the train body train with electromagnet (or permanent magnet) pass a large type coil, can produce induced electric motive force in the coil.
2. Lenz law and conservation of energy theorem
Lenz law can be expressed as: faradic effect is always revolted and is caused faradic reason.In above-mentioned experiment, according to Lenz law, bar magnet inserted coil or when extracting in the coil, all must overcome repulsion or gravitation is done mechanical work, in fact, this part mechanical work changes into the relevant energy of inducing current just.This obviously meets conservation of energy theorem.
Can tentatively be imagined by above-mentioned law, train passes large type coil with its kinetic energy that has, and when producing certain electric energy in the coil, the corresponding minimizing of the kinetic energy that train has shows as train deceleration; Analyze theoretically, the energy of the realization braking that has by this scheme train is exactly the kinetic energy that train has, in this kinetic energy exhausts in the process of generating, namely train speed make zero realize stopping in.If this situation occurs near the station, city, both can generate electricity, also reach simultaneously the purpose of ramp to stop.
3. train translational kinetic energy
Because train also has some part doing the rotation relevant with rotor inertia as taking turns equity when doing motion of translation, its result also promotes the train motion of translation.So the kinetic energy of large type coil is passed in the translation of train band electromagnet in the present embodiment, referred to as the train translational kinetic energy, represents with Ek in the present embodiment, then
Ek=mv 2/2+∑Iω 2
In the formula: m---the quality of whole train;
V---train running speed;
I---the rotor inertia of convolution part;
ω---the cireular frequency of convolution part.
According to two top laws, present embodiment utilizes the generating of train translational kinetic energy and braking.
The B concrete scheme:
As shown in Figures 2 and 3, present embodiment has been put down in writing a kind of train translational kinetic energy electricity generating braking device, comprise device 8 and circular row Car Track device 9 on the train, device 8 comprises train 1 and is installed in some groups of electromagnet 2 on the described train 1, the line at described electromagnet 2 the two poles of the earth and the parallel longitudinal of described train 1 on the described train; Some joint solenoid type back traverses 4 that described circular row Car Track device comprises that circular row Car Track 3 arranges and passes for train 1, described circular row Car Track device are arranged on the highway section of the down ramp that highway section before train 1 will be stopped or enter the station in the station passed through of slowing down and/or described train 1 must not accelerate to pass through.
Wherein, described electromagnet 2 installs and fixes firmly at described train 1 car body, when making described electromagnet 2 be subject to the resistance opposite with described train 1 working direction, can play brake action.
In the present embodiment, described circular row Car Track device also comprises the pipeline spline structure 5 that is supported in described some joint solenoid type back traverses 4 peripheries.Described pipeline spline structure 5 is in order to fix, support, protect, to cover described solenoid type back traverse 4 combinations; Described pipeline spline structure 5 slightly is longer than described solenoid type back traverse 4 combinations, so it also covers on the described train rail 3 of part outside the described solenoid type back traverse 4 combination two ends.
In the present embodiment, described train 1 comprises one or more in steel wheel formula train and the magnetic suspension train.Described train comprises one or more in lorry and the passenger vehicle.
In the present embodiment, described electromagnet 2 is to twine conductive winding in the outside of strip iron core to consist of, and its magnetic induction line characteristic is similar to bar magnet, and is gradually outwards crooked at described coil two ends magnetic induction line.
In the present embodiment, described some groups of electromagnet 2 on described train 1 along vertical in tandem of train 1, wherein before and after two groups of adjacent electromagnet 2 homopolarities arrange in opposite directions, extremely to the N utmost point, S is extremely very suitable to S with N for relative two electromagnet 2 before and after namely.
In the present embodiment, the group distance 6 between the described front and back two adjacent groups electromagnet 2 is longer than the described solenoid type back traverse 4 of a joint along train length longitudinally.
In the present embodiment, every group of electromagnet 2 comprises several electromagnet 2, but should not be in the same sections of described train 1 car body annular spread too equably, the below, chassis and/or the train 1 car body down either side that are arranged in described train 1 with on the same group some electromagnet 2 along train 1 lateral separation are respectively good.
In the present embodiment, all or part of compartment of described train 1 is provided with electromagnetic screen, and preferably, described electromagnet 2 is located at outside the compartment with electromagnetic screen.
In other embodiment of the present utility model, for the lorry that there is no good shield facility, row lorry or part sections lorry are provided with described electromagnet 2 entirely; When the Freight Transport that is provided with described electromagnet 2 had some to the article of electromagnetic field sensitivity, these article can leave in the described lorry in the electromagnetic-field-shielded good compartment; For the passenger vehicle that there is no good shield facility, can only baggage car compartment, described passenger vehicle rear portion be arranged described electromagnet 2, described electromagnet 2 can be arranged thereon more thick and fast.
In the present embodiment, device 8 also comprises the hood-like thing (not shown among Fig. 2 and Fig. 3) that is located at described electromagnet 2 outsides on the described train, and described train 1 is provided with the hood-like thing control setup of the described hood-like thing open and close of control.Blocked by hood-like thing when described electromagnet 2 is flat in case sun-scorched and rain-drenched, described hood-like thing can be opened under the control of hood-like thing control setup or close, and described electromagnet 2 exposed described electromagnet 2 protected blocking when described hood-like thing is closed when described hood-like thing was opened.
In the present embodiment, described some joint solenoid type back traverses 4 are along train 1 direct of travel in tandem, wherein the described solenoid type back traverse of every joint 4 is made of multiturn coil, and the interval between the adjacent two joint solenoid type back traverses 4 is from 7 length of being longer than described electromagnet 2.When described train 1 with electromagnet 2 passes from described solenoid type back traverse 4, because of the induced electric motive force that solenoid type back traverse 4 interior magnetic flow change and produce, draw by connection terminal.
In the present embodiment, described train 1 is provided with the size and Orientation of the control excitation source of electromagnet 2 and exciting current, by electromagnet 2 control system of the quantity of excitation electromagnet 2.Having or not of wherein said electromagnet 2 magnetic can be controlled with the switching exciting current, and the size of magnetic can be controlled with the power of exciting current and/or the number of turn of coil, and magnetic pole can be controlled by changing sense of current.
Because the size of the number of turn of described electromagnet 2 winding coils, the quantity that described electromagnet 2 installs and fixes at described train 1 car body, the group number of described electromagnet 2, described electromagnet 2 exciting currents, by the quantity of excitation electromagnet 2, and the joint number etc. of described solenoid type back traverse 4 coil turns of every joint and the total length of wire own, described solenoid type back traverse 4 is relevant with the size that induced electric motive force produces in 4 combinations of described solenoid type back traverse; Described electromagnet 2 is in the direction of the described position that installs and fixes with electromagnet 2 trains 1 car body, described electromagnet 2 group distances, described electromagnet 2 exciting currents, and in 4 combinations of described solenoid type back traverse the described solenoid type back traverse 4 coil winding directions of every joint, the joint number of described solenoid type back traverse 4, the described solenoid type back traverse 4 of every joint solenoid length, save described solenoid type back traverse 4 interval from etc. the direction and the frequency that produce with induced electric motive force relevant; The parameters relevant with the size of induced electric motive force generation is also relevant with the size of train 1 braking force.Therefore, in the present embodiment, preferably, described in the described train translational kinetic energy electricity generating braking device on the train device 8 be complementary with described circular row Car Track device 9, it is the number of turn of described electromagnet 2 winding coils, described electromagnet 2 is in described position and the quantity that installs and fixes with electromagnet 2 trains 1 car body, group number and the group distance of described electromagnet 2, the size and Orientation of described electromagnet 2 exciting currents, by the quantity of excitation electromagnet 2 etc. parameter, with described solenoid type back traverse 4 coil winding direction and the numbers of turn of every joint in described solenoid type back traverse 4 combinations, the joint number of described solenoid type back traverse 4, the solenoid length of the described solenoid type back traverse 4 of every joint and the total length of wire own, each interval that saves described solenoid type back traverse 4 from etc. parameter be complementary, so that described band electromagnet 2 trains 1 pass described solenoid type back traverse 4, better realize generating and braking.
In the present embodiment, described train 1 can also remain with some traditional braking mode, uses with train translational kinetic energy electricity generating braking device is collaborative in case of necessity, or is used for emergency braking.
As shown in Figure 4, the method that present embodiment utilizes above-mentioned train translational kinetic energy electricity generating braking device to carry out the dynamic brake of train translational kinetic energy may further comprise the steps:
S1: described train 1 will stop or the station passed through of slowing down before entering the station the highway section or during the highway section of described train 1 down ramp that must not accelerate to pass through, in a single day described train 1 enters the end of described pipeline spline structure 5, hood-like thing control setup is namely controlled the hood-like things that are located at outside the described electromagnet 2 and is opened, so that described electromagnet 2 exposes, simultaneously described electromagnet 2 control system are connected the exciting current of electromagnet, and the described electromagnet 2 on the described train 1 forms magnetic field and passes at a high speed described solenoid type back traverse 4;
S2: the magnetic-field intensity in the described solenoid type back traverse 4 suddenly increases severely or falls sharply along with penetrating fast or passing of electromagnet 2 on the described train 1, the segment conductor of described solenoid type back traverse 4 is constantly done the cutting magnetic induction line motion, generates induced electric motive force;
Wherein, because the solenoid length that described electromagnet 2 group distances slightly are longer than the described solenoid type back traverse 4 of every joint, described solenoid type back traverse 4 intervals make the magnetic-field intensitys that a joint saves in the solenoid type back traverse 4 in described solenoid type back traverse 4 combinations penetrate fast and pass along with one group of group electromagnet 2 and suddenly increase severely in an orderly manner and suddenly fall sharply from the length of slightly being longer than described electromagnet 2;
S3: described induced electric motive force leads in the loop by connection terminal, and generation current is exported electric energy by circuit unit (rectification, unsteady flow, frequency conversion, transformation); Simultaneously described train 1 translational kinetic energy is because constantly being converted into electric energy and reducing gradually or consuming, and the opposite resistance of described electromagnet 2 train 1 service directions that bear and described becomes braking force, and described train 1 slows down thereupon or do not accelerate; Wherein, described train 1 is large in gradient, the descending highway section of distance, does not accelerate though be subject to the gravitional force effect; Slow down by or the stop highway section of entering the station at needs, described train 1 slows down or stops;
S4: described train 1 is by behind the described pipeline spline structure, and hood-like thing control setup is controlled described hood-like thing and closed, so that described electromagnet 2 protected blocking, cuts off the exciting current of described electromagnet, and magnetic disappears on the described electromagnet, and train 1 normally moves.
Wherein with train 1 contrast that will stop the city, those will slow down by the train 1 in city or the train 1 that does not accelerate by long downslope the time, at the exciting current less of described pipeline spline structure 5 interior uses or/and described electromagnet 2 excitation quantity are relatively less, and the joint number of solenoid type back traverse 4 described in the described pipeline spline structure 5 of respective stretch is also relatively less, and electric energy generated and braking force be less also.
Above embodiment only is used for explanation the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.

Claims (9)

1. train translational kinetic energy electricity generating braking device, it is characterized in that, comprise on the train device and circular row Car Track device, device comprises train and is installed in some groups of electromagnet on the described train, the line at described electromagnet the two poles of the earth and the parallel longitudinal of described train on the described train; Some joint solenoid type back traverses that described circular row Car Track device comprises the setting of circular row Car Track and passes for train, described circular row Car Track device are arranged on the highway section of the down ramp that highway section before train will be stopped or enter the station in the station passed through of slowing down and/or described train must not accelerate to pass through.
2. train translational kinetic energy electricity generating braking device as claimed in claim 1 is characterized in that, described circular row Car Track device also comprises the pipeline spline structure that is supported in described some joint solenoid type back traverses periphery.
3. train translational kinetic energy electricity generating braking device as claimed in claim 1 is characterized in that, along vertical in tandem of train, wherein two groups of adjacent electromagnet homopolarities of front and back arrange described some groups of electromagnet in opposite directions on described train.
4. train translational kinetic energy electricity generating braking device as claimed in claim 1 is characterized in that, the group distance between the two adjacent groups electromagnet of described front and back is longer than the described solenoid type back traverse of a joint along train length longitudinally.
5. train translational kinetic energy electricity generating braking device as claimed in claim 1 is characterized in that, every group of electromagnet comprises several electromagnet, and some electromagnet on the same group are arranged in below, chassis and/or the train body down either side of described train along the train lateral separation.
6. train translational kinetic energy electricity generating braking device as claimed in claim 1 is characterized in that, all or part of compartment of described train is provided with electromagnetic screen, and described electromagnet is located at outside the compartment with electromagnetic screen.
7. train translational kinetic energy electricity generating braking device as claimed in claim 1, it is characterized in that, device comprises that also the hood-like thing that is located at described electromagnet outside, described train are provided with the hood-like thing control setup of the described hood-like thing open and close of control on the described train.
8. train translational kinetic energy electricity generating braking device as claimed in claim 1, it is characterized in that, described some joint solenoid type back traverses are along train direct of travel in tandem, and the interval between the adjacent two joint solenoid type back traverses is from the length of being longer than described electromagnet.
9. train translational kinetic energy electricity generating braking device as claimed in claim 1 is characterized in that, described train is provided with the size and Orientation of the control excitation source of electromagnet and exciting current, by the magnet control system of the quantity of excitation electromagnet.
CN 201220252697 2012-05-30 2012-05-30 Power generating and braking device utilizing translational kinetic energy of train Expired - Fee Related CN202669848U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448750A (en) * 2012-05-30 2013-12-18 王力丰 Train translation kinetic energy power generation brake device and method
CN106515920A (en) * 2016-12-17 2017-03-22 张昊天 Bicycle self-powered warning light
CN108053738A (en) * 2017-12-15 2018-05-18 深圳技术大学(筹) Install the sub- vacuum magnetic suspension supersonic speed train model experiment porch of anti-U-shaped excitation cover additional on existing high-speed railway rail

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448750A (en) * 2012-05-30 2013-12-18 王力丰 Train translation kinetic energy power generation brake device and method
CN103448750B (en) * 2012-05-30 2016-08-17 王力丰 Train translation kinetic energy power generation brake device and method
CN106515920A (en) * 2016-12-17 2017-03-22 张昊天 Bicycle self-powered warning light
CN108053738A (en) * 2017-12-15 2018-05-18 深圳技术大学(筹) Install the sub- vacuum magnetic suspension supersonic speed train model experiment porch of anti-U-shaped excitation cover additional on existing high-speed railway rail

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