CN106774509B - Bus-bar heat dissipation regulation and control method and its device - Google Patents
Bus-bar heat dissipation regulation and control method and its device Download PDFInfo
- Publication number
- CN106774509B CN106774509B CN201611230665.7A CN201611230665A CN106774509B CN 106774509 B CN106774509 B CN 106774509B CN 201611230665 A CN201611230665 A CN 201611230665A CN 106774509 B CN106774509 B CN 106774509B
- Authority
- CN
- China
- Prior art keywords
- bus
- bar
- voltage drop
- radiator fan
- rotating speed
- 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 20
- 230000033228 biological regulation Effects 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 title abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 206010037660 Pyrexia Diseases 0.000 claims description 2
- 238000007726 management method Methods 0.000 abstract description 7
- 238000013021 overheating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of heat dissipation control technique fields, disclose a kind of bus-bar heat dissipation regulation and control method, include the following steps：Measure the voltage drop value at bus-bar both ends；Judge the febrile state of bus-bar；Adjust the rotating speed of radiator fan.The present invention also provides a kind of bus-bar heat dissipating regulator, including：Measurement module, for measuring the voltage drop value at bus-bar both ends；Management module, for judging the febrile state of bus-bar；Adjustment module, for adjusting the rotating speed of radiator fan.Bus-bar temperature overheating when the present invention solves the power supply of prior art large power supply, it can not in real time, accurately detect bus-bar radiating state, and the rotating speed problem of radiator fan is adjusted, it realizes a kind of radiating management method of reliability, meets the reliability requirement of system large power supply power supply.
Description
Technical field
The present invention relates to a kind of heat dissipation control technique field more particularly to a kind of bus-bar heat dissipation regulation and control method and its dresses
It puts.
Background technology
Bus-bar is on motherboard, and for collecting all data, and the relay station that it is sent out, system exist
In operational process, usual power module is to connect power supply by power connector or power cable with main control module, due to mesh
Preceding output power electric current is increasing, and bus-bar is more and more widely used, and bus-bar over long distances high-power power supply when
Heating problem, it is more and more prominent, so, it is more and more urgent for the heat dissipation problem of bus-bar, it is necessary to consider power supply high-power
The heat dissipation safety of bus-bar during power supply, and take corresponding control method；In the prior art, judge that the fever of bus-bar is mainly led to
Excess temperature sensor detects temperature to carry out heat dissipation work, but due to the influence of medium, lead to the response time of temperature sensor
It is not achieved with precision, it is difficult to accomplish timely adjusting heat dissipation device, achievees the purpose that reduce temperature, especially power supply in high-power confession
The heat dissipation safety of bus-bar when electric, it is impossible to be ensured.
Therefore, how accurately to judge the febrile state of detection bus-bar, quickly radiator is adjusted
The technical issues of for urgent need to resolve.
Invention content
The present invention provides a kind of bus-bar heat dissipation regulation and control method and its device, the demand of the heat dissipation based on bus-bar pass through
The pressure drop at bus-bar input and output both ends is measured, monitors the heat condition of bus-bar, adjusts the rotating speed of radiator fan, is realized a kind of
The radiating management method of reliability meets the reliability requirement of system large power supply power supply.
To achieve these goals, the present invention uses following technical solution：
A kind of bus-bar heat dissipation regulation and control method, includes the following steps：
Measure the voltage drop value at bus-bar both ends；
Judge the febrile state of bus-bar；
Adjust the rotating speed of radiator fan.
Preferably, the voltage drop value at bus-bar both ends is measured, including：Measure the voltage drop of bus-bar both ends setting operating point
Value.
Preferably, the febrile state for judging bus-bar, including：
Voltage drop value will be measured to compare with predeterminated voltage depreciation, obtain the difference of voltage drop；
The size adjustment of difference according to voltage drop needs to transport to the pulse width modulating signal of radiator fan.
Preferably, the rotating speed for adjusting radiator fan, including：Radiator fan is adjusted according to pulse width modulating signal
Rotating speed.
Preferably, it after the rotating speed for adjusting radiator fan, further includes：Continue the voltage drop value at measurement bus-bar both ends.
A kind of bus-bar heat dissipating regulator, including：
Measurement module, for measuring the voltage drop value at bus-bar both ends；
Management module, for judging the febrile state of bus-bar；
Adjustment module, for adjusting the rotating speed of radiator fan.
Preferably, it further includes：Loop module, for adjusting the rotating speed of radiator fan and then secondary measurement bus-bar two
The voltage drop value at end.
Beneficial effects of the present invention are as follows：
1. the present invention is controlled using voltage drop difference into trip temperature, by measuring voltage drop difference, bus-bar is judged
Febrile state, measure voltage drop difference timeliness it is strong, can fast accurate measurement due to bus-bar generate heat caused by voltage
Depreciation can adjust the rotating speed of radiator fan in time, realize temperature control, be conducive to bus-bar heat dissipation, effectively improve power supply
The reliability of power supply；
2. PWM is controlled to radiator fan speed governing, advantage using voltage mode：PWM triangle wave amplitudes are larger, pulse width tune
There is preferable antinoise allowance during section；PWM duty cycle adjusts unrestricted；For multiple-output electric power, between voltage and PWM
Interactive adjustment effect it is preferable；Using single feedback voltage closed-loop control, debugging is easier；Have to the variation of output loading compared with
Good response regulation；Therefore, PWM is controlled using the difference of voltage drop, and adjusts the rotating speed of radiator fan compared to the prior art
It is middle to detect temperature using temperature sensor to adjust radiator fan, it is better, the power supply of system large power supply can be met
Reliability requirement.
Description of the drawings
Fig. 1 is a kind of one of flow diagram of bus-bar heat dissipation regulation and control method of the present invention.
Fig. 2 is the two of a kind of flow diagram of bus-bar heat dissipation regulation and control method of the present invention.
Fig. 3 is a kind of structure diagram of bus-bar heat dissipating regulator of the present invention.
Specific embodiment
In order to make it easy to understand, explanation explained below is made to the part noun occurred in the present invention：
Pulse width is modulated：English full name Pulse Width Modulation, hereinafter referred to as PWM are a kind of to simulation
Signal level carries out digitally coded method.
PWM principles：The break-make of inverter circuit switching device is controlled, output terminal is made to obtain a series of amplitudes equal
Pulse replaces sine wave or required waveform with these pulses；Speed control principle in this programme is to be applied to by changing
The direct current voltage pulse width of armature end, i.e. duty ratio in the dc motor of radiator fan（duty cycle）, change inversion
The size and output frequency of circuit output voltage, to adjust the average voltage of input direct-current motor；Duty ratio refers to effectively
Level time ratio shared within a cycle.
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail：
Embodiment one
As shown in Figure 1, a kind of bus-bar heat dissipation regulation and control method, includes the following steps：
Step S101：Using voltage detecting sensor as the measuring cell in the present embodiment, sensed by voltage detecting
Device measures the voltage drop value that operating point is preset at bus-bar both ends, and the voltage drop value of measurement is taken as Δ P.
Step S102：Predeterminated voltage depreciation：The voltage drop value Δ P of measurement and predeterminated voltage depreciation P0 is compared, obtained by P0
The difference P of voltage drop, i.e.,：P=P0- Δs P；According to the size of the difference P of voltage drop, judge the febrile state of bus-bar, that is, adjust
The difference P of voltage drop is added in pwm control circuit by the whole pwm signal for needing to transport to radiator fan, by adjusting duty ratio,
Corresponding pwm signal is exported to the control integrated circuit of radiator fan.
Step S103：The control integrated circuit of radiator fan adjusts the big of rotation speed of the fan according to obtained pwm signal
It is small.
Step S104：After the rotating speed for adjusting radiator fan, continue to measure the voltage drop value at bus-bar both ends.
Embodiment two
As shown in Fig. 2, a kind of bus-bar heat dissipation regulation and control method, includes the following steps：
Step S201：Measure the voltage drop value at bus-bar both ends；
Step S202：Judge the febrile state of bus-bar；
Step S203：Adjust the rotating speed of radiator fan.
Embodiment three
As shown in figure 3, a kind of bus-bar heat dissipating regulator, including：Measurement module 301, adjusts mould at management module 302
Block 303 and loop module 304, the measurement module 301 are linked in sequence management module 302, adjustment module 303 and cyclic module successively
Block 304.
Measurement module 301, for measuring the voltage drop value at bus-bar both ends；Management module 302, for judging bus-bar
Febrile state；Adjustment module 303, for adjusting the rotating speed of radiator fan；Loop module, in the rotating speed for adjusting radiator fan
Later, continue the voltage drop value at measurement bus-bar both ends.
Illustrated above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
- A kind of regulation and control method 1. bus-bar radiates, which is characterized in that include the following steps：Measure the voltage drop value at bus-bar both ends；Judge the febrile state of bus-bar；Adjust the rotating speed of radiator fan.
- The regulation and control method 2. bus-bar according to claim 1 radiates, which is characterized in that measure the voltage drop at bus-bar both ends Value, including：Measure the voltage drop value of bus-bar both ends setting operating point.
- The regulation and control method 3. bus-bar according to claim 1 radiates, which is characterized in that the fever shape for judging bus-bar State, including：Voltage drop value will be measured to compare with predeterminated voltage depreciation, obtain the difference of voltage drop；The size adjustment of difference according to voltage drop needs to transport to the pulse width modulating signal of radiator fan.
- The regulation and control method 4. bus-bar according to claim 3 radiates, which is characterized in that described to adjust turning for radiator fan Speed, including：The rotating speed of radiator fan is adjusted according to pulse width modulating signal.
- The regulation and control method 5. bus-bar according to claim 1 radiates, which is characterized in that the rotating speed for adjusting radiator fan it Afterwards, it further includes：Continue the voltage drop value at measurement bus-bar both ends.
- 6. a kind of bus-bar heat dissipating regulator, which is characterized in that including：Measurement module, for measuring the voltage drop value at bus-bar both ends；Management module, for judging the febrile state of bus-bar；Adjustment module, for adjusting the rotating speed of radiator fan.
- 7. bus-bar heat dissipating regulator according to claim 6, which is characterized in that further include：Loop module, for after the rotating speed for adjusting radiator fan, continuing to measure the voltage drop value at bus-bar both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230665.7A CN106774509B (en) | 2016-12-28 | 2016-12-28 | Bus-bar heat dissipation regulation and control method and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230665.7A CN106774509B (en) | 2016-12-28 | 2016-12-28 | Bus-bar heat dissipation regulation and control method and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106774509A CN106774509A (en) | 2017-05-31 |
| CN106774509B true CN106774509B (en) | 2018-06-29 |
Family
ID=58921002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611230665.7A Active CN106774509B (en) | 2016-12-28 | 2016-12-28 | Bus-bar heat dissipation regulation and control method and its device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106774509B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934048B (en) * | 2020-06-30 | 2022-04-22 | 上海空间电源研究所 | Automatic cooling and heat dissipation device for lithium ion storage battery pack |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069931A1 (en) * | 1981-07-09 | 1983-01-19 | BROWN, BOVERI & CIE Aktiengesellschaft | Operation, monitoring and failure check-up for a single-duct air conditioning installation |
| CN2136574Y (en) * | 1992-08-29 | 1993-06-16 | 李春文 | Electric collecting bar ventilator |
| CN1504732A (en) * | 2002-12-03 | 2004-06-16 | 上海卓忆科技发展有限公司 | Temperature detector for power supply system collecting bar |
| WO2005055688A1 (en) * | 2003-11-28 | 2005-06-16 | Rolls Royce Plc | Control arrangement |
| CN101685328A (en) * | 2008-09-24 | 2010-03-31 | 宏碁股份有限公司 | Heat radiating control method of computer elements, program module and computer system |
| CN201498626U (en) * | 2009-06-25 | 2010-06-02 | 杨文锋 | Power cord and electrical appliance |
| CN201522330U (en) * | 2009-10-13 | 2010-07-07 | 东莞岳丰电子科技有限公司 | Temperature alarming apparatus of power line |
| CN102422500A (en) * | 2009-05-11 | 2012-04-18 | 西门子公司 | Temperature monitoring for a busbar trunking system |
| CN103490032A (en) * | 2013-09-26 | 2014-01-01 | 浙江吉利控股集团有限公司 | Storage battery busbar connecting structure and busbar thereof |
| KR20140044027A (en) * | 2012-10-04 | 2014-04-14 | 주식회사 테라세미콘 | Power regulator and vacuum heat treatment apparatus using the same |
-
2016
- 2016-12-28 CN CN201611230665.7A patent/CN106774509B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069931A1 (en) * | 1981-07-09 | 1983-01-19 | BROWN, BOVERI & CIE Aktiengesellschaft | Operation, monitoring and failure check-up for a single-duct air conditioning installation |
| CN2136574Y (en) * | 1992-08-29 | 1993-06-16 | 李春文 | Electric collecting bar ventilator |
| CN1504732A (en) * | 2002-12-03 | 2004-06-16 | 上海卓忆科技发展有限公司 | Temperature detector for power supply system collecting bar |
| WO2005055688A1 (en) * | 2003-11-28 | 2005-06-16 | Rolls Royce Plc | Control arrangement |
| CN101685328A (en) * | 2008-09-24 | 2010-03-31 | 宏碁股份有限公司 | Heat radiating control method of computer elements, program module and computer system |
| CN102422500A (en) * | 2009-05-11 | 2012-04-18 | 西门子公司 | Temperature monitoring for a busbar trunking system |
| CN201498626U (en) * | 2009-06-25 | 2010-06-02 | 杨文锋 | Power cord and electrical appliance |
| CN201522330U (en) * | 2009-10-13 | 2010-07-07 | 东莞岳丰电子科技有限公司 | Temperature alarming apparatus of power line |
| KR20140044027A (en) * | 2012-10-04 | 2014-04-14 | 주식회사 테라세미콘 | Power regulator and vacuum heat treatment apparatus using the same |
| CN103490032A (en) * | 2013-09-26 | 2014-01-01 | 浙江吉利控股集团有限公司 | Storage battery busbar connecting structure and busbar thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106774509A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101789707B (en) | Load balancing of parallel connected inverter modules | |
| US7791328B2 (en) | Method and system for calibrating a motor control circuit to improve temperature measurement in an electrical motor | |
| EP3504606B1 (en) | Predictive thermal control management using temperature and power sensors | |
| EP2020689B1 (en) | Solar photovoltaic power generation artificial-power generating method and solar photovoltaic power generation simulator power-supply apparatus | |
| US20120184199A1 (en) | Fan type temperature control method and device | |
| CN102957333B (en) | Semiconductor power conversion device | |
| TWI424665B (en) | Inverter device, motor drive module and refrigeration equipment | |
| RU2697050C1 (en) | Method of detecting temperature deviation for an energy conversion device and a temperature deviation detection device for an energy conversion device | |
| KR101609527B1 (en) | Motor control device | |
| JP6649945B2 (en) | Simulation apparatus and method for simulating a peripheral circuit connectable to a control device | |
| CN104539219B (en) | Current sharing control method and system | |
| CN103455070B (en) | Power source voltage-equalizing and current-equalizing device and power source voltage-equalizing and current-equalizing method | |
| CN104460911A (en) | Heat dissipation control method, device and system | |
| CN105553385A (en) | Electric vehicle controller and motor over-temperature protection method thereof | |
| CN103795083A (en) | Grid connection current soft start and soft stop method and system for photovoltaic grid-connected inverter | |
| CN115128419A (en) | Power electronic short-time overstress test system and method based on working condition simulation | |
| CN106774509B (en) | Bus-bar heat dissipation regulation and control method and its device | |
| CN201985425U (en) | Laser generating device | |
| CN205381157U (en) | Electric vehicle controller | |
| CN101888188B (en) | Apparatus and method for controlling power converter | |
| CN108536187A (en) | A.T.C winding heats special DC power supply | |
| CN105370607A (en) | Fan control circuit | |
| CN106134053B (en) | Modular converter circuit with the submodule run in a manner of linear operation | |
| Liu et al. | An investigation on IGBT junction temperature estimation using online regression method | |
| CN104121212A (en) | Electronic device and control device and method of cooling fan of electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |