CN103328794B - For carrying out the method for power control to load - Google Patents
For carrying out the method for power control to load Download PDFInfo
- Publication number
- CN103328794B CN103328794B CN201180065741.2A CN201180065741A CN103328794B CN 103328794 B CN103328794 B CN 103328794B CN 201180065741 A CN201180065741 A CN 201180065741A CN 103328794 B CN103328794 B CN 103328794B
- Authority
- CN
- China
- Prior art keywords
- load
- voltage
- loads
- power control
- branch line
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1494—Control of sensor heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
- F02P19/02—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs
- F02P19/021—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs characterised by power delivery controls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Abstract
Describe a kind of for carrying out the method and apparatus of power control to electrical load (34,36).Described load (34,36) be arranged in series in circuit arrangement (30) at this, wherein in two loads (34 respectively, 36) at least one connection (50) between is connected with branch line (52), described branch line (52) is by comprising at least one switch (38,40,42,44) the switch gear be associated is switched on line voltage (46) and/or ground connection (48), increases for carrying out power.
Description
Technical field
The present invention relates to a kind of method for carrying out power control to load, the method in particular for the load in heating automobile, and relate to a kind of device for performing the method.
Background technique
Energy supply system in automobile generally comprises at least one battery for storage of electrical energy.Battery is charged by the generator being called alternator (Lichtmaschine) usually at this, and this generator is again by the engine-driving of automobile.For automobile application, the former onboard power system having 6V and had 12V afterwards was once general.In the future, the onboard power system with more high voltage, especially 24V and 48V is also adopted, because the load in Hyundai Motor needs increasing energy.
Published document DE102007035061A1 describes a kind of energy supply system for automobile.Described energy supply system comprises at least two batteries, generator and at least two onboard power systems, and they run when the voltage that difference is high.In addition, this energy supply system comprises as lower device: as described in device the load being arranged for the first lower onboard power system voltage is alternately connected with these two batteries, make these batteries bear load equably.
Another kind of dual battery system is known from published document DE10014243B4.This system comprises starts battery and onboard power system battery, and wherein load is divided and starts relevant load and onboard power system load and be associated accordingly.
In the car, many loads run when the voltage higher than nominal voltage under cold state, so that heat-dissipating more quickly.For this reason, the load with the nominal voltage lower than onboard power system voltage is adopted.Under cold state, load runs when onboard power system voltage.After heating, Power supply, by clock control (takten), makes the same electric current occurred in inductive load as when nominal voltage.The cycle duration of clock control is less than the time constant tau=L/R of load in this case significantly.
In this case it should be noted that for such clock control fast must adopt high value and the electric parts of costliness.In addition it should be noted that the frequency of clock control is higher, then loss power is larger.In addition, also on lead-in wire cable, loss power is formed.
Summary of the invention
Describe a kind of method according to claim 1 and a kind of device with feature according to claim 7 in this context.Expansion scheme is obtained by dependent claims and description.
Therefore load may be made to run when variable power.At this, can adopt electronic unit with low cost, the clock pulse frequency of described electronic unit is limited.At this, loss power can keep little when power reduction.
Other advantages of the present invention and expansion scheme obtain with appended accompanying drawing by describing.
Mentioned not only with the combination illustrated respectively but also with other combinations or can can being used individually with the feature also will set forth below before it should be understood that, and do not sacrifice (lassen) scope of the present invention.
Below in order to better understanding, the object as power control exemplarily mentions the heating of load.It should be understood that power controls also to may be used for other objects, as such as power match or power adjustments.
Accompanying drawing explanation
Fig. 1 shows the circuit arrangement according to prior art.
Fig. 2 shows the circuit arrangement of the device with a kind of form of implementation.
Fig. 3 shows the circuit arrangement of the device with another kind of form of implementation.
Embodiment
Schematically show the present invention according to the form of implementation in accompanying drawing, and describe in detail the present invention referring to accompanying drawing.
Reproduce a kind of circuit arrangement in FIG, this circuit arrangement whole by reference number 10 is indicated.This circuit arrangement is applied in automobile usually.This illustration show the first load 12 and the second load 14, described first load 12 and the second load 14 run when nominal voltage at work.
In order to heat-dissipating, these two loads 12 and 14 run when being positioned at the onboard power system voltage on nominal voltage.After heating, Power supply by the first switch 16, second switch 18 and the 3rd switch 20 by clock control.The electromotive force of onboard power system voltage to be indicated with 22 and earthy 24 indicate at this.But, expensive electric parts must be adopted for for this reason required clock control.
Figure 2 illustrates a kind of circuit arrangement, this circuit arrangement whole by reference number 30 is indicated and is employed in the embodiment of introduced (being equipped with reference number 32) device.
In solution in fig. 2, two same load, i.e. the first load 34 and the second loads 36 are connected in series.The nominal voltage of load 34 and 36 corresponds to the half of line voltage.Two loads 34 and 36 can be switched on commonly by high pressure side/low-side switch combination, and described high pressure side/low-side switch combination comprises the first switch 38 and second switch 40.Line voltage is indicated with reference number 46 at this, and ground connection is equipped with reference number 48.At this, these two loads 34,36 jointly run when line voltage 46, and each single load 34,36 runs when nominal voltage alone.
Additionally, the connection 50 of two loads 34,36 utilizes branch line (Stichleitung) 52 to be directed in control apparatus (not shown).Branch line 52 can be connected by half-bridge 60 or with line voltage 46 or with ground connection 48, and this half-bridge 60 comprises the 3rd switch 42 and the 4th switch 44.In order to can heating load 34,36 more quickly, these load alternatelies run when line voltage 46.
The time period that load 34,36 is rapidly heated is greater than the time constant tau=L/R of load 34,36 significantly at this.During the stage connected, when voltage is double, double electric current is had to flow through.This corresponds to the thermal power of four times during the connection stage.Exceed multiple connection stage, mean value correspond to relative to when voltage divider at line voltage the double thermal power of work.
Not the load of two series connection, but more load in series can be connected yet.Arrange at this, each electrical connection of two loads is connected with being usually arranged on the branch line in the half-bridge in control apparatus.
The peak output P_max when heat-dissipating on voltage divider is calculated as according to the number n of the load of connecting with the ratio of the power P _ nenn when normally running:
P_max/P_nenn=n。
Figure 3 illustrates another circuit arrangement 70, this another circuit arrangement 70 has the first load 72, second load 74 and the 3rd load 76.Line voltage is equipped with reference number 78, and ground connection is equipped with reference number 80.The first branch line 86 is connected with in connection 84 between the first load 72 and the second load 74.In connection 88 between the second load 74 and the 3rd load 76, be connected with the second branch line 90.In addition, be also provided with the first high side switch 92, first low-side switch 94, second high side switch 96 and the second low-side switch 98, these switches form switch gear 100.
In the case shown in fig. 3, the number of load 72,74 and 76 is odd numbers, and inoperative for the current direction of load 72,74,76.All loads 72,74,76 can be supplied to line voltage 78 in the identical time.In this case, peak output is not only three times but nine of its nominal power times of its nominal power.In addition, branch line 86,90 can also be supplied to simple high pressure side or low-side switch or output stage, instead of supply has half-bridge.
This device is sane (robust) relative to single fault.Each load at any time can reliably be turned off.Single fault causes not limited usability.When electric fault in any output stage or circuit, at least one that also can have in load can be used in short-term.
Utilize the output stage strategy that realized by previously described method can the cheaper electronic component of user cost.In addition advantageously, the loss power in output stage and lead-in wire is less.
Possible being applied in gas spray valve, glow plug and lambda probe is found:
In gas engine, adopt multiple gas spray valves of same structure form.These gas spray valves can bond in very low temperatures or freeze.Therefore, as far as possible rapidly valve to be thawed, and under cold state, utilize power large as far as possible to be opened by this valve, bonding can be removed or freeze.In 24 volt system, standard 12 volts of valves can be adopted.
In diesel engine, a glow plug is adopted for each cylinder.In 24 volt system, optionally can adopt two 12 volts of glow plugs or three 8 volts of glow plugs of connecting respectively.
In double fluid (zweiflutige) vent systems, adopt two lambda probes of same structure form.Two 12 volts of lambda probes so can be adopted in 24 volt system.
Claims (9)
1. one kind for electrical load (34, 36, 72, 74, 76) method of power control is carried out, described electrical load (34, 36, 72, 74, 76) circuit arrangement (30 is arranged in series in, 70) to run when nominal voltage respectively in, wherein in two loads (34 respectively, 36, 72, 74, 76) at least one between connects (50, 84, 88) branch line (52 is connected with on, 86, 90), described branch line (52, 86, 90) by comprising at least one switch (38, 40, 42, 44) the switch gear (100) be associated is switched to line voltage (46, 78) and/or ground connection (48, 80) on, for carrying out power control.
2. method according to claim 1, wherein, is provided with two same loads (34,36,72,74,76), described two same loads (34,36,72,74,76) alternately runs, for carrying out power control in line voltage (46,78) when respectively.
3. method according to claim 1, wherein, is provided with three same loads (34,36,72,74,76), and described three same loads (34,36,72,74,76) run in line voltage (46,78) when simultaneously.
4. according to the method one of claims 1 to 3 Suo Shu, wherein, gas spray valve is set to load (34,36,72,74,76).
5. according to the method one of claims 1 to 3 Suo Shu, wherein, glow plug is set to load (34,36,72,74,76).
6. according to the method one of claims 1 to 3 Suo Shu, wherein, lambda probe is set to load (34,36,72,74,76).
7. one kind for electrical load (34, 36, 72, 74, 76) device of power control is carried out, described electrical load (34, 36, 72, 74, 76) circuit arrangement (30 is arranged in series in, 70) to run when nominal voltage respectively in, wherein in two loads (34 respectively, 36, 72, 74, 76) at least one between connects (50, 84, 88) branch line (52 is connected with on, 86, 90), described branch line (52, 86, 90) by comprising at least one switch (38, 40, 42, 44) the switch gear (100) be associated will be switched to line voltage (46, 78) and/or ground connection (48, 80) on.
8. device according to claim 7, wherein, switch gear (100) comprises half-bridge (60).
9. device according to claim 8, wherein, the branch line be associated (52,86,90) can optionally be switched on line voltage (46,78) or ground connection (48,80) by half-bridge (60).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011003032.8 | 2011-01-24 | ||
| DE201110003032 DE102011003032A1 (en) | 2011-01-24 | 2011-01-24 | Method for controlling the power of consumers |
| PCT/EP2011/074070 WO2012100892A2 (en) | 2011-01-24 | 2011-12-27 | Method for power control of consumers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103328794A CN103328794A (en) | 2013-09-25 |
| CN103328794B true CN103328794B (en) | 2016-03-16 |
Family
ID=45497965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180065741.2A Active CN103328794B (en) | 2011-01-24 | 2011-12-27 | For carrying out the method for power control to load |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103328794B (en) |
| DE (1) | DE102011003032A1 (en) |
| RU (1) | RU2606630C2 (en) |
| WO (1) | WO2012100892A2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083369A (en) * | 1997-02-21 | 2000-07-04 | Toyota Jidosha Kabushiki Kaisha | Heater control system for an air-fuel ratio sensor in an internal combustion engine |
| US6595179B1 (en) * | 1999-02-24 | 2003-07-22 | Yamaha Marine Kabushiki Kaisha | Electrical control for engine |
| DE10237433A1 (en) * | 2002-08-16 | 2004-02-26 | Bühler Motor GmbH | Power supply for electric motors in vehicle with 42 V supply network, halves supply voltage using voltage divider and op-amp, with zero-potential output connected to motor terminal |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4340850B4 (en) * | 1992-12-11 | 2005-08-04 | Volkswagen Ag | Control device for an electrically heatable and electromotively adjustable motor vehicle exterior mirror |
| DE19857916A1 (en) * | 1998-12-15 | 2000-06-21 | Bosch Gmbh Robert | Method and device for controlling electrical consumers in a vehicle |
| DE10014243B4 (en) | 2000-03-22 | 2004-11-04 | Volkswagen Ag | Two-battery system |
| DE10149278A1 (en) * | 2001-10-05 | 2003-04-17 | Philips Corp Intellectual Pty | Regulating current supply to electrical loads with low supply voltage involves producing control signal per voltage regulator depending on applied input voltage and specific reference value |
| JP2004228713A (en) * | 2003-01-20 | 2004-08-12 | Sharp Corp | Voltage conversion circuit, semiconductor integrated circuit provided therewith, and portable terminal |
| RU2249287C2 (en) * | 2003-05-28 | 2005-03-27 | Файда Леонид Фимович | Method for controlling group of electric heating devices |
| US7969121B2 (en) * | 2005-02-02 | 2011-06-28 | Cap-Xx Limited | Power supply that uses a supercapacitive device |
| DE102007035061A1 (en) | 2007-07-26 | 2009-01-29 | Robert Bosch Gmbh | Power supply system for motor vehicle, has controller controlling switching conditions of switching units of change-over switch and switches, and on-board power supply units operated with different high voltages and loads |
| RU2353032C1 (en) * | 2008-05-12 | 2009-04-20 | Юрий Петрович Баталин | Method of consumer supply with electric power |
-
2011
- 2011-01-24 DE DE201110003032 patent/DE102011003032A1/en not_active Ceased
- 2011-12-27 WO PCT/EP2011/074070 patent/WO2012100892A2/en active Application Filing
- 2011-12-27 CN CN201180065741.2A patent/CN103328794B/en active Active
- 2011-12-27 RU RU2013139220A patent/RU2606630C2/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083369A (en) * | 1997-02-21 | 2000-07-04 | Toyota Jidosha Kabushiki Kaisha | Heater control system for an air-fuel ratio sensor in an internal combustion engine |
| US6595179B1 (en) * | 1999-02-24 | 2003-07-22 | Yamaha Marine Kabushiki Kaisha | Electrical control for engine |
| DE10237433A1 (en) * | 2002-08-16 | 2004-02-26 | Bühler Motor GmbH | Power supply for electric motors in vehicle with 42 V supply network, halves supply voltage using voltage divider and op-amp, with zero-potential output connected to motor terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103328794A (en) | 2013-09-25 |
| WO2012100892A2 (en) | 2012-08-02 |
| DE102011003032A1 (en) | 2012-07-26 |
| RU2606630C2 (en) | 2017-01-10 |
| WO2012100892A3 (en) | 2012-10-04 |
| RU2013139220A (en) | 2015-03-10 |
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| C14 | Grant of patent or utility model | ||
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