CN101398675B - Method for making electronic control system suitable for wide environmental temperature range and control system - Google Patents
Method for making electronic control system suitable for wide environmental temperature range and control system Download PDFInfo
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- CN101398675B CN101398675B CN2007101516633A CN200710151663A CN101398675B CN 101398675 B CN101398675 B CN 101398675B CN 2007101516633 A CN2007101516633 A CN 2007101516633A CN 200710151663 A CN200710151663 A CN 200710151663A CN 101398675 B CN101398675 B CN 101398675B
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Abstract
The invention relates to a method which can ensure that an electronic control system is fit for a large environment temperature range and an electronic control system thereof. In key points, a corresponding electronic control apparatus A is closed or arranged in a relative close environment for insulating; at the same time, an electronic control system B with large temperature adaptive range is arranged, is provided with a temperature sensor and an automatic temperature regulating device at least comprising a heater and a cooler; when the electronic control apparatus A is required to work, the electronic control system B is started firstly and adjusts the working environment temperature of the electronic control apparatus A; and then the electronic control apparatus A starts working. During the using process, the electronic control apparatus A can be designed according to low requirement, the invention can ensure that the electronic control system is fit for the large environment temperature range with low cost, and the performance stability of the system is ensured, thus the system is especially fit for being used in the control system of large industrial equipment.
Description
Technical field:
The present invention relates to a kind of electronic control system that can make the method for electronic control system suitable for wide ambient temperature range and use this method.
Background technology:
Present various electronic control systems are owing to the manufacturing cost aspect, and the temperature environment that can adapt to is all limited, and the temperature range that is suitable for is big more, and the requirement of the components and parts during to manufacturing is also high more, and manufacturing cost is also high more.Especially the electronic-controlled installation of large industry equipment, if the poikilothermism of its running environment is improved the several years, its cost might be at double even is increased several fold, therefore makes electronic control system in a lot of commercial units account for the significant proportion of apparatus value, has increased production cost.
The control circuit that uses as at present, its design standards energy operate as normal when in the face of some extreme temperature environments, just may break down because of the variation of environment temperature at normal temperatures.
Summary of the invention:
A fundamental purpose of the present invention provides the method that the enough lower costs of a kind of energy make the temperature range of electronic control system suitable for wide, and another object of the present invention then provides a kind of electronic control system according to said method.
The objective of the invention is to realize by the following method: corresponding electronic-controlled installation A is sealed or places the environment of a relative closure to be isolated, an electronic control system B that the temperature adaptation scope is bigger is set simultaneously, this control system B is provided with temperature sensor and comprises well heater at least, the automatic temperature regulation device of refrigeratory, at least the temperature sensor of control system B is in the enclosure space of electronic-controlled installation A, when corresponding electronic-controlled installation A needs work, described electronic control system B at first starts work, and survey the operating ambient temperature of electronic-controlled installation A by temperature sensor, according to the actual conditions that record decision first start-up temperature regulating device whether, if the operating ambient temperature of electronic-controlled installation A is not in the operate as normal value, electronic control system B then start-up temperature regulating device heats or lowers the temperature, after the operating ambient temperature for the treatment of electronic-controlled installation A reaches working index, restart electronic-controlled installation A and start working.
Make the electronic control system of the temperature range of electronic control system suitable for wide according to the enough lower costs of the energy of above-mentioned method, comprise electronic-controlled installation A by power supply (9) and controlled plant, be characterized in that this electronic-controlled installation A is provided with the environment of a relative closure of shell body formation of a relative closure, be provided with a temperature control system B simultaneously at this enclosed environment, this temperature control system B comprises central processing unit U8, and be provided with temperature sensor and comprise well heater, the adjustment driving control device (4) of refrigeratory, this adjustment driving control device (4) is by controller U2, driver, well heater, refrigeratory and fan group constitute, driver is formed the relay group at least one relay, well heater is located in the control contact of described relay group, in the voltage circuit of the power switch of refrigeratory and fan group, the signal output part of temperature sensing controller is connected on the central processing unit U8.
Above-mentioned temperature control system B also can be provided with humidity sensor.
Preferably be provided with signal amplifier U9A and low pass signal wave filter (7) between above-mentioned temperature sensing controller and the central processing unit U8, low pass signal wave filter (7) comprises inductance L 1 and operational amplifier U9B, be provided with gauge tap transistor Q5 in the voltage circuit of inductance L 1, the control utmost point of this gauge tap transistor Q5 is connected with central processing unit U8.
Said temperature control system B also can be provided with at least a among light-emitting diode display (2), data communication controller (1), status displays (6), input controller (5), Power supply detector (10), the alarm SPK.
In use, electronic-controlled installation A is applicable to relatively large electronic control system, can lowly require design, run in the more satisfactory environment, be located in the environment of a relative closure, and electronic control system B is by the higher requirement design, can adapt to bigger temperature range, then at first start electronic control system B work during use, regulate the operating ambient temperature of electronic-controlled installation A, after the operating ambient temperature for the treatment of electronic-controlled installation A reaches working index, restarting electronic-controlled installation A starts working, the temperature range that just can enough lower costs makes electronic control system suitable for wide, and the stability of the system of assurance are particularly useful for using in the control system of large industry equipment.
Description of drawings:
Fig. 1 is the synoptic diagram of method embodiment 1 of the present invention.
Fig. 2 is the structural representation of the electronic control system of the embodiment of the invention 1.
Fig. 3 is the circuit diagram of the electronic control system of the embodiment of the invention 1.
Fig. 4 is the synoptic diagram of the electronic control system control flow of the embodiment of the invention 1.
Fig. 5 is the synoptic diagram of the interrupt routine in the electronic control system control flow of the embodiment of the invention 1.
Shown in the figure: 1 is the data communication controller, and 2 is light-emitting diode display, and 3 is reset controller, and 4 is the adjustment driving control device, 5 are the input controller, and 6 is status displays, and 7 is the low pass signal wave filter, 8 is signal amplifier, and 9 is power supply, and 10 is Power supply detector.
AVCC is an analog power, C1～C31 is an electric capacity, D1～D3 is a light emitting diode, D4, D5 are voltage stabilizing diode, and D6 is a rectifier, and J1～J6 is a relay, J1K～J6K is the contact switch of relay, JP1～JP4 is an interface, and L1, L2 are inductance, and Q1～Q6 is a triode, R1～R29 is a resistance, S1～S5 is a keyswitch, and U1～U8, U10, U11 are integrated chip, and U9A, U9B are integrated operational amplifier, V is a device power supply (DPS), VBAT is an external power source, and VC1+, VC2+ are internal electric source, and W1～W6 is equipment such as well heater, refrigeratory, fan group.
Embodiment:
Embodiment 1:
With reference to Fig. 1～5, comprise electronic-controlled installation A by power supply 9 and controlled plant, this electronic-controlled installation A is the control device that is applicable to the large industry equipment of working between-15 ℃～30 ℃, it is located at the environment that forms a relative closure in the shell body of a relative closure, be provided with a temperature control system B simultaneously at this enclosed environment, this temperature control system B is applicable to the high reliability size control system of working between-35 ℃～60 ℃, comprise central processing unit U8, its chip is the MSP430F2274 microprocessor, and is provided with temperature sensor, humidity sensor, adjustment driving control device 4, light-emitting diode display 2, data communication controller 1, status displays 6, input controller 5, Power supply detector 10, alarm SPK.Temperature sensor and humidity sensor are connected on the interface JP3, temperature sensor, be provided with signal amplifier U9A and low pass signal wave filter 7 between humidity sensor and the central processing unit U8, low pass signal wave filter 7 comprises inductance L 1 and operational amplifier U9B, be provided with gauge tap transistor Q5 in the voltage circuit of inductance L 1, the control utmost point of this gauge tap transistor Q5 is connected with central processing unit U8, also be provided with the inductance L 2 that analog power AVCC is provided for above-mentioned signal amplifier U9A and low pass signal wave filter 7, operational amplifier U9B, U9B adopts a pair of MCP6002 chip; The controller U2 of adjustment driving control device 4 is the ULN2003/SO chip for driving, driver on the controller U2 by relay J 1～J6 totally 6 relays constitute, can control 6 equipment simultaneously, the equipment of this example is well heater, heater fan, refrigerator, four groups of equipment W1～W4 of refrigerator fan, contact-making switch J1K～J4K of relay J 1～J4 is located in the starter power source voltage loop of the said equipment W1～W4, relay J 5, J6 and contact-making switch J5K, J6K are standby, can be in order to the startup power supply of control electronic-controlled installation A in actual the use; Alarm SPK is connected on the controller U2; Light-emitting diode display 2 is made up of 4 groups of charactron U3～U6; Data communication controller 1 mainly is made of special chip U1, and the chip model is SPX3232EEA, and data communication special chip U1 is provided with data communication interface JP1; Status displays 6 is red, yellow by one group, the light emitting diode D1～D3 of green different colours forms; Input controller 5 is one group of button S2～S5, can import relevant control parameter value, Power supply detector 10 is made of triode Q6, and its control utmost point and long-pending electrode are connected to VC1+ and VC2+ power end, restorer and debugging test interface JP2 that system also provides the chip U7 that resets to constitute.
With reference to Fig. 4, Fig. 5, this control system course of work is as follows: after the system power-up, start after central processing unit U8 resets and start working, temperature sensor is surveyed the environment temperature of electronic-controlled installation A whether between-15 ℃～30 ℃, if in the scope that is fit to, can directly send the moving electronic-controlled installation A of instruction shoulder, and enter real-time monitoring, if the environment temperature of electronic-controlled installation A exceeds-15 ℃～30 ℃ scope, then shoulder moves well heater at any time, heater fan or refrigerator, the refrigerator fan improves or reduces the temperature of working environment, to guarantee that electronic-controlled installation A can operate as normal.Can control temperature range in actual applications and be set to be slightly smaller than above-mentioned scope, between-10 ℃～25 ℃.
Embodiment 2:
Compare with embodiment 1, the difference of present embodiment is that institute's adjustment driving control device 4 also is provided with the dehumidifier air conditioner, can prevent that ambient humidity is excessive and influence electronic-controlled installation A operate as normal, The whole control system B is installed in the enclosure space of electronic-controlled installation A simultaneously.
Embodiment 3:
Compare with embodiment 1, the difference of present embodiment be described adjustment driving control device 4 driver relay J 1～J6 on respectively be provided with two set of contact switches, each relay all can be controlled two equipment that need work simultaneously simultaneously, can be with as well heater, heater fan and refrigerator, the startup power supply of refrigerator fan is respectively by relay J 1 and J2 control, also be provided with the dehumidifier air conditioner simultaneously, by relay J 3 controls, remaining 3 group relay J4～J6 is the control device A of the outside large industry equipment of may command 3 covers then, and described electronic-controlled installation A is the control device that is applicable to the large industry equipment of working between-5 ℃～25 ℃.
Embodiment 4:
Compare with embodiment 1, the difference of present embodiment is that the driver of described adjustment driving control device 4 is a bidirectional triode thyristor, and described bidirectional triode thyristor is located in the startup power source voltage loop of controlled plant W1～W6, and the control utmost point of bidirectional triode thyristor is connected with controller U2.
Claims (6)
1. enough lower costs of energy make the method for the temperature range of electronic control system suitable for wide, it is characterized in that realizing: corresponding electronic-controlled installation A is sealed or places the shell body of a relative closure to be isolated by following process, an electronic control system B that the temperature adaptation scope is bigger is set simultaneously, and the requirement that manufactures and designs of electronic control system B is higher than electronic-controlled installation A, can adapt to bigger temperature range; Described control system B is provided with temperature sensor and comprises well heater at least, the automatic temperature regulation device of refrigeratory, the temperature sensor of control system B is in the enclosure space of electronic-controlled installation A, when corresponding electronic-controlled installation A needs work, described electronic control system B at first starts work, and survey the operating ambient temperature of electronic-controlled installation A by temperature sensor, according to the actual conditions that record decision first start-up temperature regulating device whether, if the operating ambient temperature of electronic-controlled installation A is not in the operate as normal value, electronic control system B then start-up temperature regulating device heats or lowers the temperature, after the operating ambient temperature for the treatment of electronic-controlled installation A reaches working index, restart electronic-controlled installation A and start working.
2. enough lower costs of energy make the control system of the temperature range of electronic control system suitable for wide, comprise power supply (9) and electronic-controlled installation A, it is characterized in that described electronic-controlled installation A is provided with the environment of a relative closure of shell body formation of a relative closure, be provided with a temperature control system B simultaneously at this enclosed environment, the requirement that manufactures and designs of temperature control system B is higher than electronic-controlled installation A, can adapt to bigger temperature range; This temperature control system B comprises central processing unit U8, and be provided with temperature sensor, humidity sensor and comprise well heater, the adjustment driving control device (4) of refrigeratory, this adjustment driving control device (4) is by controller U2, driver, well heater, refrigeratory and fan group constitute, driver is formed the relay group at least one relay, well heater is located in the control contact of described relay group, in the voltage circuit of the power switch of refrigeratory and fan group, the signal output part of temperature sensor is connected on the central processing unit U8, be provided with signal amplifier U9A and low pass signal wave filter (7) between described temperature sensor and humidity sensor and the central processing unit U8, low pass signal wave filter (7) comprises inductance L 1 and operational amplifier U9B, be provided with gauge tap transistor Q5 in the voltage circuit of inductance L 1, the control utmost point of this gauge tap transistor Q5 is connected with central processing unit U8.
3. the enough lower costs of energy according to claim 2 make the control system of the temperature range of electronic control system suitable for wide, it is characterized in that being provided with status displays (6).
4. make the control system of the temperature range of electronic control system suitable for wide according to claim 2 or the enough lower costs of 3 described energy, it is characterized in that being provided with input controller (5).
5. make the control system of the temperature range of electronic control system suitable for wide according to claim 2 or the enough lower costs of 3 described energy, it is characterized in that being provided with light-emitting diode display (2), data communication controller (1), Power supply detector (10) and alarm.
6. the enough lower costs of energy according to claim 4 make the control system of the temperature range of electronic control system suitable for wide, it is characterized in that being provided with light-emitting diode display (2), data communication controller (1), Power supply detector (10) and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101516633A CN101398675B (en) | 2007-09-26 | 2007-09-26 | Method for making electronic control system suitable for wide environmental temperature range and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101516633A CN101398675B (en) | 2007-09-26 | 2007-09-26 | Method for making electronic control system suitable for wide environmental temperature range and control system |
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| Publication Number | Publication Date |
|---|---|
| CN101398675A CN101398675A (en) | 2009-04-01 |
| CN101398675B true CN101398675B (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101516633A Expired - Fee Related CN101398675B (en) | 2007-09-26 | 2007-09-26 | Method for making electronic control system suitable for wide environmental temperature range and control system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064307A (en) * | 2012-12-06 | 2013-04-24 | 山东泰山抽水蓄能电站有限责任公司 | Novel water pump control plate cabinet |
| CN112833707B (en) * | 2021-01-04 | 2023-09-08 | 中国人民解放军海军航空大学岸防兵学院 | Missile launching box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635434A (en) * | 2004-02-12 | 2005-07-06 | 威盛电子股份有限公司 | Method and device for controlling temperature of microprocessor |
| CN1731302A (en) * | 2004-08-04 | 2006-02-08 | 吴函泽 | Energy saving control system for base station running environment |
| EP1111491B1 (en) * | 1999-12-21 | 2006-06-14 | Cummins Engine Company, Ltd. | ECU temperature control |
-
2007
- 2007-09-26 CN CN2007101516633A patent/CN101398675B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1111491B1 (en) * | 1999-12-21 | 2006-06-14 | Cummins Engine Company, Ltd. | ECU temperature control |
| CN1635434A (en) * | 2004-02-12 | 2005-07-06 | 威盛电子股份有限公司 | Method and device for controlling temperature of microprocessor |
| CN1731302A (en) * | 2004-08-04 | 2006-02-08 | 吴函泽 | Energy saving control system for base station running environment |
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| CN101398675A (en) | 2009-04-01 |
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Granted publication date: 20101222 Termination date: 20200926 |