CN103633696A - Switch block and control method for controlling grading variable voltage charging of ESASRE suspension - Google Patents
Switch block and control method for controlling grading variable voltage charging of ESASRE suspension Download PDFInfo
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- CN103633696A CN103633696A CN201310592512.7A CN201310592512A CN103633696A CN 103633696 A CN103633696 A CN 103633696A CN 201310592512 A CN201310592512 A CN 201310592512A CN 103633696 A CN103633696 A CN 103633696A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a switch block and a control method for controlling grading variable voltage charging of an ESASRE suspension. The switch block comprises multiple serially connected controllable small storage battery pack modules, each controllable small storage battery pack module is formed by connecting a small partitioning storage battery pack and a first controllable switch, which are connected in series, with a second controllable switch in parallel; multiple serially connected controllable small storage battery pack modules are connected between two points A and C at the output end of a three-phase rectifier of an energy feeding motor of the ESASRE suspension; a point B is arranged between the points A and C; the voltage sum of all serially connected storage batteries between the points A and B is equal to the voltage sum of all serially connected storage batteries between the points B and C; a third controllable switch is serially connected between the cathode end of one storage battery pack next to the point B and the point C; a fourth controllable switch is serially connected between the points A and B; the respective control over the charging voltage of the storage batteries by the energy feeding motor is realized under the condition of the controllable switches as few as possible.
Description
Technical field
The invention belongs to vehicle suspension control technology field, relate in particular to switches set and the control method for the charging of electromagnetic vehicle energy feeding back type semi-active suspension (ESASRE) classification transformation, controlled.
Background technology
Suspension is as important structure and the functional part of vehicle, very large on the overall performance impact of vehicle.Vibrational energy when conventional truck suspension can not be to running car between axletree and spring carried mass is recycled, and makes the above-mentioned vibrational energy overwhelming majority dissipate and cause energy dissipation with the form of heat energy.Along with electronic control technology developing rapidly in auto industry, the reclaiming energy suspension that the vibrational energy between axletree and spring carried mass can be converted into again to recoverable when realizing vibration-damping function has obtained extensive concern.In electromagnetism energy regenerative suspension, energy regenerative damping force generator is converted into and is rotatablely moved by ball-screw adjutant suspension rectilinear motion, and be defeated by energy regenerative motor (conventionally using permagnetic synchronous motor), thereby generating is supplied with storage battery and realized energy regenerative under the effect that energy regenerative motor rotatablely moves at this, the while provides the energy regenerative damping force of vibration damping to spring carried mass and nonspring carried mass.
At present, the existing classification transformation charging technique that can be used for electromagnetic vehicle energy feeding back type semi-active suspension, in the conceptual phase, does not provide concrete charging control switch group and corresponding control method.
Summary of the invention
The invention provides a kind of switches set and control method of controlling for the charging of electromagnetic vehicle energy feeding back type semi-active suspension (ESASRE) classification transformation, in the situation that use the least possible control switch to realize, energy regenerative motor is carried out to the control respectively of charge in batteries voltage, and the single storage battery that (during open circuit) controlled participation charging used when energy regenerative motor does not send control carries out electric quantity balancing, thereby reduce the cost of classification transformation charge control module, improve control precision, and increase the service life.
For achieving the above object, the technical scheme that the switches set that the present invention controls for electromagnetic vehicle energy feeding back type semi-active suspension (ESASRE) classification transformation charging adopts is: comprise the controlled batteries little module of a plurality of series connection, described in each controlled batteries little module by after a piecemeal batteries and the series connection of the first gate-controlled switch again the second gate-controlled switch in parallel form; The controlled batteries little module of a plurality of series connection is connected between 2 of the A of energy regenerative motor three-phase rectifier output of ESASRE suspension and C; A point connects the positive terminal of the piecemeal batteries in first controlled batteries little module, and C point connects the negative pole end of the middle piecemeal batteries in last controlled batteries little module; At A and C point-to-point transmission, be provided with B point, the voltage sum of the storage battery of A and all series connection of B point-to-point transmission equals the voltage sum of the storage battery of B and all series connection of C point-to-point transmission; The 3rd gate-controlled switch of connecting between the negative pole end of a batteries of ordering near B and C point, the 4th gate-controlled switch of connecting between two of A point and B points.
The quantity of described controlled batteries little module number
nmeet
,
u maxfor the ceiling voltage of whole charging by batteries,
u 0for single battery voltage.
Cell number in each piecemeal batteries is 1,2,4 ..., 2
(
n-2)
,
in one of them, except cell number in piecemeal batteries is
outside, remaining piecemeal batteries is to arrange from small to large selection by voltage, and be take 2 as common ratio,
u 0geometric Sequence voltage for first term
u 0, 2
u 0, 4
u 0,
......, 2
(
n-2)
u 0; Cell number is
the voltage of piecemeal batteries be
, and come after all geometric ratio voltage piecemeal batteries.
The technical scheme that the control method of the switches set that the present invention controls for ESASRE suspension classification transformation charging adopts is: when needs with 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
......,
u max -
u 0,
u max in any one voltage time,
u 0for single battery voltage, second closed, in parallel with the piecemeal batteries gate-controlled switch disconnection of the first gate-controlled switch of connecting with piecemeal batteries in corresponding 0 or single or multiple controlled batteries little module, the first gate-controlled switch closed with the second gate-controlled switch of piecemeal batteries parallel connection in all the other controlled batteries little modules, that connect disconnects, realization to energy regenerative motor carry out battery tension be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
......,
u max -
u 0,
u max in the classification transformation charging of any one voltage control; When without charging, first gate-controlled switch of connecting with piecemeal batteries in a controlled batteries little module of ordering near B between A, B point disconnects, three, the 4th gate-controlled switch is closed, between A, B point, between remaining and B, C point, all the second closed, in parallel gate-controlled switches of first gate-controlled switch of connecting with piecemeal batteries disconnect, between the piecemeal batteries that makes all series connection between A, B point and B, C point, all piecemeal batteries of connecting, in state in parallel, are carried out electric quantity balancing to whole charging by batteries.
The present invention adopts after technique scheme, and the beneficial effect having is:
1) switches set design and the control method for electromagnetic vehicle energy feeding back type semi-active suspension (ESASRE) classification transformation charging, controlled, in the situation that using the least possible control switch, realize to energy regenerative motor carry out charge in batteries voltage be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
, U max -
u 0,
u max control respectively.
2) the single storage battery that (during open circuit) controlled participation charging used when energy regenerative motor does not send control carries out electric quantity balancing, thereby reduces the cost of classification transformation charging control unit, and improves its control precision and useful life.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is controlled batteries little module schematic diagram;
Fig. 2 the present invention is based on switches set structure chart and the control method schematic diagram thereof that the charging of ESASRE suspension classification transformation is controlled;
Fig. 3 is that the enforcement illustration that maximum charging voltage is 2V as 48V and single battery tension is take in the present invention.
In figure: 1. piecemeal batteries; 2 gate-controlled switches; 3. gate-controlled switch; 4. the first controlled batteries little module; 5. the second controlled batteries little module;
m. the
mindividual controlled batteries little module;
m + 1.
m + 1 controlled batteries little module;
n.the
ncontrolled batteries little module;
n + 1. rectifier;
n + 2,
n + 3 gate-controlled switches;
n+ controlled batteries little module that 4. voltage is 8V;
n+ controlled batteries little module that 5. voltage is 16V;
n+ controlled batteries little module that 6. voltage is 2V;
n + 7. voltage is that voltage is the controlled batteries little module of the V of 4V;
n+ controlled batteries little module that 8. voltage is 18V.
Embodiment
Be illustrated in figure 1 controlled batteries little module schematic diagram, it be by a piecemeal batteries 1 first and after gate-controlled switch 3 series connection again a gate-controlled switch 2 of parallel connection form.Gate-controlled switch can adopt IPM or bidirectional triode thyristor etc.,
As shown in Figure 2, a plurality of controlled batteries little modules are first connected, be connected on again afterwards energy regenerative motor three-phase rectifier
nbetween 2 of the A of+1 output and C.Described a plurality of controlled batteries little module be controlled batteries little module 4, controlled batteries little module 5 ..., controlled batteries little module
m, controlled batteries little module
m+1
,, controlled batteries little module
n,wherein
, N > M+1
.the positive terminal that A point is connected to the piecemeal batteries 1 in first controlled batteries little module, C point is connected to the negative pole end of the middle piecemeal batteries 1 in last controlled batteries little module.At A and C point-to-point transmission, B point is set, makes the voltage sum of the storage battery of A and all series connection of B point-to-point transmission equal the voltage sum of the storage battery of B and all series connection of C point-to-point transmission.The gate-controlled switch of connecting between the negative pole end of a batteries of ordering near B and C point
n+ 2, the gate-controlled switch of connecting between 2 of A point and B
n+ 3.
Whole charging with the ceiling voltage of batteries is
u max, single battery voltage is
u 0, the controlled batteries little module number adopting or the quantity of piecemeal batteries 1
nmeet
, and in each piecemeal batteries 1, single battery voltage is
u 0cell number is 1,2,4 ..., 2
(
n-2)
,
etc. one of them in numeral, by voltage arrangement from small to large, select piecemeal batteries 1, except cell number in piecemeal batteries 1 is
outside voltage be respectively
u 0, 2
u 0, 4
u 0,
......, 2
(
n-2)
u 0, wherein in piecemeal batteries 1, cell number is
the voltage of piecemeal batteries 1 be
, come all geometric ratio voltages piecemeal batteries 1 after,
u 0, 2
u 0, 4
u 0,
......, 2
(
n-2)
u 0to take 2 as common ratio,
u 0for the Geometric Sequence of first term, the magnitude of voltage of last piecemeal batteries 1 is the ceiling voltage of batteries for whole charging
u maxdeduct equal proportion ordered series of numbers voltage before its and.
When selecting each piecemeal batteries 1, they comprise respectively voltage and are
u 0single battery number be 1,2,4 ..., 2
(
n-2)
,
, the mutual combination between the piecemeal batteries 1 of such produced different voltages could meet to energy regenerative motor carry out charge in batteries voltage be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
......,
u max -
u 0,
u max control respectively, and between piecemeal batteries 1, mutually use during combination the gate-controlled switch could be the least possible.
When arranging all piecemeal batteries 1 position, need to meet following 3 points: the first point: make the voltage sum of the storage battery of A and all series connection of B point-to-point transmission equal the voltage sum of the storage battery of B and all series connection of C point-to-point transmission, be convenient to all battery pack to carry out electric quantity balancing grouping, second point: first determine the combination of the piecemeal storage battery 1 between B and C at 2, the storage battery of B and all series connection of C point-to-point transmission comprise by
individual single battery tension is
u 0the battery combination composing in series is that this piecemeal batteries 1 voltage is
, also comprise well-determined and equal
battery combination be that voltage is
u 0single battery number be 1,2,4 ..., 2
(
n-2)
etc. single or multiple the formed single or multiple piecemeal batteries 1 in numeral, need only these piecemeal batteries 1 voltages and be
just can, and all piecemeal batteries 1 between B and C point are pressed to order from small to large of voltage and arrange.Thirdly: then remaining piecemeal batteries 1 is sequentially connected on to A and B point-to-point transmission from small to large by voltage.
Concrete control method is:
The present invention be take single storage battery and is carried out piecemeal control as least unit.When needs charging voltage be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
, U max -
u 0,
u max in any one voltage time, gate-controlled switch 3 closures of connecting with piecemeal batteries 1 in corresponding 0 or single or multiple controlled batteries little module, the gate-controlled switch in parallel with piecemeal batteries 12 disconnect, in other controlled batteries little modules, disconnect with gate-controlled switch 2 closures of piecemeal batteries 1 parallel connection, the gate-controlled switch 3 of connecting, thus realize to energy regenerative motor carry out battery tension be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
, U max -
u 0,
u max in the classification transformation charging of any one voltage control.Contain
the piecemeal batteries 1 of individual single battery number is only greater than (2 in charging voltage
n-1
-1)
u 0just participating in charging controls.
When without charging open circuit, whole charging is controlled to battery module and carry out electric quantity balancing.Now all gate-controlled switch 3 closures of connecting with piecemeal batteries between A, B and B, C point, gate-controlled switch 2 in parallel disconnect, but only have last controlled batteries little module of ordering near B between A, B point
min the gate-controlled switch 3 of connecting with piecemeal batteries disconnect, and gate-controlled switch
n+ 2 and gate-controlled switch
n+ 3 closures, so all piecemeal batteries of connecting between the piecemeal batteries of all series connection between A, B point and B, C point are in state in parallel, when the electric weight between them does not wait, can realize electric quantity balancing by mutual discharging and recharging.
One embodiment of the present of invention are below provided.
Embodiment
As shown in Figure 3, take maximum charging voltage as 48V and single battery tension be this example of 2V, its structure comprises: rectifier
n+ 1, gate-controlled switch
n+ 2, gate-controlled switch
n+ 3, the controlled batteries little module that voltage is 8V
n+ 4, the controlled batteries little module that voltage is 16V
n+ 5, the controlled batteries little module that voltage is 2V
n+ 6, the controlled batteries little module that voltage is 4V
n+ 7, the controlled batteries little module that voltage is 18V
n+ 8 etc.The controlled batteries little module that is 8V voltage
n+ 4, the controlled batteries little module that voltage is 16V
n+ 5, the controlled batteries little module that voltage is 2V
n+ 6, the controlled batteries little module that voltage is 4V
n+ 7, the controlled batteries little module that voltage is 18V
n+ 8 are connected on energy regenerative motor three-phase rectifier successively
nbetween 2 of the A of+1 output and C, A point is connected to controlled batteries little module
nthe positive terminal of the piecemeal storage battery in+4, C point is connected to controlled batteries little module
nthe negative pole end of the piecemeal storage battery in+8; Separately at A and C point-to-point transmission, B point is set, make A and all series connection storage batterys of B point-to-point transmission voltage and equal B and all series connection storage batterys of C point-to-point transmission voltage and; Then in above-mentioned storage battery series circuit, before B point, batteries negative pole end separately picks out a wire by a gate-controlled switch
n+ 2 are connected to C point; Finally at A, be connected a gate-controlled switch with B point-to-point transmission
n+ 3 circuit.
Whole control be take to single storage battery by batteries and as least unit, carry out piecemeal control, whole charging is 48V with the ceiling voltage of batteries, and single battery tension is 2V, batteries number
nmeet
?
n=5, and each piecemeal batteries single battery number is 1,2,4,8,9.While selecting piecemeal batteries by voltage arrangement from small to large, be respectively 2V, 4V, 8V, 16V, 18V.
2) the controlled batteries little module that voltage is 8V
n+ 4, the controlled batteries little module that voltage is 16V
n+ 5, the controlled batteries little module that voltage is 2V
n+ 6, the controlled batteries little module that voltage is 4V
n+ 7, the controlled batteries little module that voltage is 18V
n+ 8 are connected on energy regenerative motor three-phase rectifier successively
nbetween 2 of+1 output terminals A, C; When all battery pack are carried out to electric quantity balancing grouping, latter one group (being B, C point-to-point transmission) comprises by 9 single battery tensions and is
u 0this piecemeal accumulator battery voltage of a piecemeal batteries forming is 18V and well-determined and equal 3 single battery tensions and be
u 0battery combination be 2V piecemeal batteries and 4V piecemeal batteries, and in two parts, be all to arrange controlled batteries little module, i.e. 8V+16V=2V+4V+18V=24V according to piecemeal accumulator battery voltage order from small to large.
By the different combinations of states of each switch obtain to energy regenerative motor carry out battery tension be respectively 0V, 2V, 4V, 6V ..., 48V charging state of a control and when open circuit whole charging is controlled to the state that battery module carries out electric quantity balancing.
Concrete control method is:
1) when required charging voltage is that 0V(is short circuit) time, all gate-controlled switches in parallel with piecemeal batteries in can control storage battery little module are closed, and other gate-controlled switches do not drive signal in off-state, and A and C point-to-point transmission are short circuit.
2), when required charging voltage is 2V, what voltage was 2V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+6 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 2V.
3), when required charging voltage is 4V, what voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 4V.
4), when required charging voltage is 6V, what voltage was 2V can control storage battery little module
nwhat+6, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 6V.
5), when required charging voltage is 8V, what voltage was 8V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+4 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 8V.
6), when required charging voltage is 10V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 2V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+6 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 10V.
7), when required charging voltage is 12V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 12V.
8), when required charging voltage is 14V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 2V can control storage battery little module
nwhat+6, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 14V.
9), when required charging voltage is 16V, what voltage was 16V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+5 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 16V.
10), when required charging voltage is 18V, what voltage was 16V can control storage battery little module
nwhat+5, voltage was 2V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+6 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 18V.
11), when required charging voltage is 20V, what voltage was 16V can control storage battery little module
nwhat+5, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 20V.
12), when required charging voltage is 22V, what voltage was 16V can control storage battery little module
nwhat+5, voltage was 2V can control storage battery little module
nwhat+6, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 22V.
13), when required charging voltage is 24V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 16V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+5 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 24V.
14), when required charging voltage is 26V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 16V can control storage battery little module
nwhat+5, voltage was 2V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+6 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 26V.
15), when required charging voltage is 28V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 16V can control storage battery little module
nwhat+5, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 28V.
16), when required charging voltage is 30V, what voltage was 8V can control storage battery little module
nwhat+4, voltage was 16V can control storage battery little module
nwhat+5, voltage was 2V can control storage battery little module
nwhat+6, voltage was 4V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+7 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 30V.
17), when required charging voltage is 32V, what voltage was 8V can control storage battery little module
nwhat+ 4, voltage was 2V can control storage battery little module
nwhat+ 6, voltage was 4V can control storage battery little module
nwhat+ 7, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 32V.
18), when required charging voltage is 34V, what voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 34V.
19), when required charging voltage is 36V, what voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 2V can control storage battery little module
nwhat+ 6, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 36V.
20), when required charging voltage is 38V, what voltage was 16V can control storage battery little module
n+ 5, can voltage the control storage battery little module that is 4V
nwhat+7, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 38V.
21), when required charging voltage is 40V, what voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 2V can control storage battery little module
nwhat+ 6, voltage was 4V can control storage battery little module
nwhat+ 7, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 40V.
22), when required charging voltage is 42V, what voltage was 8V can control storage battery little module
nwhat+ 4, voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 42V.
23), when required charging voltage is 44V, what voltage was 8V can control storage battery little module
nwhat+ 4, voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 2V can control storage battery little module
nwhat+ 6, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 44V.
24), when required charging voltage is 46V, what voltage was 8V can control storage battery little module
nwhat+ 4, voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 4V can control storage battery little module
nwhat+ 7, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, other can disconnect with the gate-controlled switch closure of piecemeal batteries parallel connection, the gate-controlled switch of connecting in control storage battery little module, thereby realize, energy regenerative motor are carried out to the classification transformation charging control that battery tension is 46V.
25), when required charging voltage is 48V, what voltage was 8V can control storage battery little module
nwhat+ 4, voltage was 16V can control storage battery little module
nwhat+ 5, voltage was 2V can control storage battery little module
nwhat+ 6, voltage was 4V can control storage battery little module
nwhat+ 7, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, thereby realize, energy regenerative motor is carried out to the classification transformation charging control that battery tension is 48V.
26) when without charging open circuit, what voltage was 8V can control storage battery little module
nwhat+ 4, voltage was 2V can control storage battery little module
nwhat+ 6, voltage was 4V can control storage battery little module
nwhat+ 7, voltage was 18V can control storage battery little module
nclosed, the in parallel gate-controlled switch of gate-controlled switch of connecting with piecemeal batteries in+8 disconnects, and what voltage was 16V can control storage battery little module
nthe gate-controlled switch of connecting with piecemeal batteries in+5 disconnects, gate-controlled switch in parallel also disconnects, and gate-controlled switch
n+ 2, gate-controlled switch
n+ 3 closures, two piecemeal accumulator battery voltages of now connecting are above 24V with three piecemeal accumulator battery voltages of connecting below also for 24V and they are in state in parallel.When the electric weight between them does not wait, can realize electric quantity balancing by mutual discharging and recharging.
Therefore the present invention controls for the charging of electromagnetic vehicle energy feeding back type semi-active suspension (ESASRE) classification transformation switch module and control method, in the situation that using the least possible control switch, realize to energy regenerative motor carry out charge in batteries voltage be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
, U max -
u 0,
u max control respectively, and the single storage battery that (during open circuit) controlled participation used charging when energy regenerative motor does not send control carries out electric quantity balancing, thereby reduces the cost of classification transformation charging control unit, and improves its control precision and useful life.
Claims (5)
1. a switches set of controlling for ESASRE suspension classification transformation charging, it is characterized in that: comprise the controlled batteries little module of a plurality of series connection, described in each controlled batteries little module by after the series connection of a piecemeal batteries (1) and the first gate-controlled switch (3) again the second gate-controlled switch in parallel (2) form; The controlled batteries little module of a plurality of series connection is connected between 2 of the A of energy regenerative motor three-phase rectifier output of ESASRE suspension and C; A point connects the positive terminal of the piecemeal batteries (1) in first controlled batteries little module, and C point connects the negative pole end of the middle piecemeal batteries (1) in last controlled batteries little module; At A and C point-to-point transmission, be provided with B point, the voltage sum of the storage battery of A and all series connection of B point-to-point transmission equals the voltage sum of the storage battery of B and all series connection of C point-to-point transmission; Between the negative pole end of a batteries of ordering near B and C point, connect the 3rd gate-controlled switch (
n+ 2), between two of A point and B points, connect the 4th gate-controlled switch (
n+ 3).
2. switches set according to claim 1, is characterized in that: the quantity of described controlled batteries little module number
nmeet
,
u maxfor the ceiling voltage of whole charging by batteries,
u 0for single battery voltage.
3. switches set according to claim 2, is characterized in that: the cell number in each piecemeal batteries (1) is 1,2,4 ..., 2
(
n-2)
,
in one of them, except cell number in piecemeal batteries (1) is
outside, remaining piecemeal batteries (1) is to arrange from small to large selection by voltage, and be take 2 as common ratio,
u 0geometric Sequence voltage for first term
u 0, 2
u 0, 4
u 0,
......, 2
(
n-2)
u 0; Cell number is
the voltage of piecemeal batteries (1) be
, and come all geometric ratio voltage piecemeal batteries (1) below.
4. a control method for switches set as claimed in claim 1, is characterized in that:
When needs with 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
......,
u max -
u 0,
u max in any one voltage time,
u 0for single battery voltage, closed, in parallel with piecemeal batteries (1) the second gate-controlled switch (2) disconnection of the first gate-controlled switch (3) of connecting with piecemeal batteries (1) in corresponding 0 or single or multiple controlled batteries little module, the second gate-controlled switch (2) in parallel with piecemeal batteries (1) in all the other controlled batteries little modules the first gate-controlled switch (3) closed, that connect disconnects, realization to energy regenerative motor carry out battery tension be 0,
u 0, 2
u 0, 3
u 0, 4
u 0,
......,
u max -
u 0,
u max in the classification transformation charging of any one voltage control;
When without charging, first gate-controlled switch (3) of connecting with piecemeal batteries (1) in a controlled batteries little module of ordering near B between A, B point disconnects, the 3rd, the 4th gate-controlled switch (
n+ 2,
n+ 3) closure, between A, B point, between remaining and B, C point, all closed, in parallel the second gate-controlled switches (2) of first gate-controlled switch (3) of connecting with piecemeal batteries (1) disconnect, between the piecemeal batteries (1) that makes all series connection between A, B point and B, C point, all piecemeal batteries (1) of connecting, in state in parallel, are carried out electric quantity balancing to whole charging by batteries.
5. the control method of switches set according to claim 4, is characterized in that: contain
the piecemeal batteries (1) of individual single battery number is only greater than (2 in charging voltage
n-1
-1)
u 0just participating in charging controls.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085265A (en) * | 2014-06-12 | 2014-10-08 | 江苏大学 | Adaptive offline neural network inverse-control system and method for energy-regenerative suspension |
| CN111308359A (en) * | 2020-03-31 | 2020-06-19 | 上海交通大学 | Multifunctional on-line test system for large-area fuel cell |
| CN111490716A (en) * | 2020-04-30 | 2020-08-04 | 浙江师范大学 | Variable voltage source, photovoltaic cell power supply device and method |
| CN112448538A (en) * | 2019-09-04 | 2021-03-05 | 武汉理工大学 | Self-generating and energy recovery control device of mechanical shock absorber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917036A (en) * | 2010-07-28 | 2010-12-15 | 镇江恒驰科技有限公司 | Dynamically balanced charging and discharging method for battery management system |
| WO2011031069A2 (en) * | 2009-09-14 | 2011-03-17 | 주식회사 레오모터스 | Control method for balancing voltages of a plurality of cells in a battery management system |
| CN102025177A (en) * | 2010-12-07 | 2011-04-20 | 中国农业大学 | Accumulator battery voltage balancer |
| CN102700378A (en) * | 2012-03-05 | 2012-10-03 | 江苏大学 | Real-time control device and method for energy feedback damping of electromagnetic energy feedback type semi-active suspension |
-
2013
- 2013-11-22 CN CN201310592512.7A patent/CN103633696B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011031069A2 (en) * | 2009-09-14 | 2011-03-17 | 주식회사 레오모터스 | Control method for balancing voltages of a plurality of cells in a battery management system |
| CN101917036A (en) * | 2010-07-28 | 2010-12-15 | 镇江恒驰科技有限公司 | Dynamically balanced charging and discharging method for battery management system |
| CN102025177A (en) * | 2010-12-07 | 2011-04-20 | 中国农业大学 | Accumulator battery voltage balancer |
| CN102700378A (en) * | 2012-03-05 | 2012-10-03 | 江苏大学 | Real-time control device and method for energy feedback damping of electromagnetic energy feedback type semi-active suspension |
Non-Patent Citations (1)
| Title |
|---|
| 张寅孩等: "基于储能电感对称分布的动态均衡充电的研究", 《电工技术学报》, vol. 25, no. 10, 31 October 2010 (2010-10-31), pages 136 - 141 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085265A (en) * | 2014-06-12 | 2014-10-08 | 江苏大学 | Adaptive offline neural network inverse-control system and method for energy-regenerative suspension |
| CN104085265B (en) * | 2014-06-12 | 2016-01-20 | 江苏大学 | A kind of energy regenerative suspension self adaptation off-line Neural network inverse control system and method |
| CN112448538A (en) * | 2019-09-04 | 2021-03-05 | 武汉理工大学 | Self-generating and energy recovery control device of mechanical shock absorber |
| CN112448538B (en) * | 2019-09-04 | 2023-08-29 | 武汉理工大学 | Self-power generation and energy recovery control device of mechanical shock absorber |
| CN111308359A (en) * | 2020-03-31 | 2020-06-19 | 上海交通大学 | Multifunctional on-line test system for large-area fuel cell |
| CN111490716A (en) * | 2020-04-30 | 2020-08-04 | 浙江师范大学 | Variable voltage source, photovoltaic cell power supply device and method |
| CN111490716B (en) * | 2020-04-30 | 2021-09-03 | 浙江师范大学 | Photovoltaic cell power supply device and method |
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