CN2407382Y - Fuzzy controller for frequency changing air conditioner of locomotive - Google Patents

Fuzzy controller for frequency changing air conditioner of locomotive Download PDF

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CN2407382Y
CN2407382Y CN 00213823 CN00213823U CN2407382Y CN 2407382 Y CN2407382 Y CN 2407382Y CN 00213823 CN00213823 CN 00213823 CN 00213823 U CN00213823 U CN 00213823U CN 2407382 Y CN2407382 Y CN 2407382Y
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integrated circuit
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李敬茂
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Abstract

The utility model provides a fuzzy controller for a frequency changing air conditioner of a locomotive. The utility model is composed of a power supply control circuit A, a power parameter adjusting and auxiliary voltage increase circuit B, a frequency-changing circuit of a compressor C, a voltage detecting circuit /four-way valve/expansion valve control circuit D, a fault display / function setting circuit E, a data processing circuit G, a temperature detecting circuit F, and a blower frequency-changing circuit H. The utility model has the characteristics of reasonable design, simple structure, easy manufacturing, good reliability, energy saving, consumption descending, convenient installation, convenient operation, long service life, etc.

Description

Locomotive convertible frequency air-conditioner fuzzy control device
The utility model relates to a kind of air-conditioning equipment, specifically a kind of locomotive convertible frequency air-conditioner fuzzy control device.
The novel locomotive convertible frequency air-conditioner fuzzy control device of this reality is applicable to the aircondition of installing on beeliner, electric locomotive and the hydrostatic transmission locomotive.
In order to adapt to Heavy-Haul Railway development situation at a high speed, the many units of system-wide adopt the multi-form aircondition that installed additional for the working environment that improves the locomotive crew member, and at present popular have following several mode:
1, adopts the modular locomotive air conditioner device of special inverter.
2, adopt mechanical direct drive split-type air conditioner device.
3, civilian air-conditioning installs generator special or special inverter additional.
Above-mentioned aircondition in use exposes following shortcoming:
1, the control mode that adopts falls behind, and temperature controlled error range is big, and comfortableness is poor.
2, air-conditioning is not easy to maintenance owing to split-type structural has been adopted in the restriction that is subjected to the installation site in the 2nd; When the locomotive normal docking, conflict mutually simultaneously, need the disengaging section parts, need to bleed off fluorine Lyons sometimes, need perfusion again after the completion, will have the problem of fluorine Lyons leakage hazard atmospheric environment because of the installation site.
3, adopt the air-conditioning of special inverter, the dash current during owing to startup of unit, thereby need power supply that the very big margin of power is arranged, improved manufacturing cost, simultaneously the failure rate height of power supply.
4, civilian air-conditioning incompatibility diesel locomotive vibrates bad working environment such as big, that swing is big, influences the serviceable life of air-conditioning.
5, nothing heats and dehumidification function.
6, energy resource consumption is big, inefficiency.
The locomotive convertible frequency air-conditioner fuzzy control device that this reality is new incorporates advanced control technology such as fuzzy and frequency conversion in design, by using the various variablees of sensor, makes whole system work in the state of human body sensory the most comfortable and energy savings.Simultaneously, thoroughly solve the deficiency of existing locomotive air conditioner equipment.
The purpose of this utility model provides a kind of locomotive convertible frequency air-conditioner fuzzy control device.
The purpose of this utility model realizes that in the following manner this aircondition mainly contains regulation and control and the heat interchange two large divisions forms:
1, regulation and control part is made up of eight parts such as microprocessor, On-line Control and fault detector, indoor fan frequency converter, power factor adjusting and booster circuit, compressor variable frequency device, outdoor fan frequency converter, sensor groups, control power supplys;
2, heat exchange section is made up of seven parts such as compressor, indoor fan, indoor heat exchanger, electric expansion valve, direct current four-way valve, outdoor heat exchanger, outdoor fans.
Above two large divisions is mounted to one and makes modular " locomotive convertible frequency air-conditioner fuzzy control device ", inserts locomotive DC 110V direct supply, gets final product work.
This practical locomotive convertible frequency air-conditioner fuzzy control device has adopted following control technology:
1, adopted advanced FU22Y fuzzy control technology: the level of comfort with people's sensation is a prerequisite, and it is fast to reach design temperature, and temperature fluctuation is little.
2, adopted Power Electronic Technique: locomotive DC 110V control power supply is directly used in drives locomotive convertible frequency air-conditioner fuzzy control device.
3, adopted the thermodynamic optimization technology: be prerequisite with the energy savings, externally under the situation that condition changes, air-conditioning is regulated automatically, and runs on the top efficiency state.
4, power factor regulation technology: the working condition according to unit is regulated automatically to power factor, makes each frequency converter output current meet sinusoidal wave Changing Pattern, reduces the operating noise of motor, improves working conditions of motor, prolongs the serviceable life of unit.
5, adopted restricted fault to diagnose control technique voluntarily: to improve " locomotive air conditioner " reliability and oneself fault-tolerant is prerequisite, the duty of autodiagnosis regulation and control " locomotive air conditioner ", show air conditioner fault state and kind by line traffic control and fault detector simultaneously, for maintenance is provided convenience.
6, have restricted protection and mandatory defencive function: with improve " locomotive air conditioner ' reliability is preceding load, sets power supply overvoltage, under-voltage protection, high power device overcurrent, overheating protection, overheat of compressor, overload protection.
7, self-checking function: equipment carries out self-verifying to all inputs, output signal, is convenient to user's maintenance, repair.
Accompanying drawing 1 is the circuit principle structure synoptic diagram of locomotive convertible frequency air-conditioner fuzzy control device;
Accompanying drawing 2 is the circuit structure block diagram of locomotive convertible frequency air-conditioner fuzzy control device.
Explain below with reference to Figure of description locomotive convertible frequency air-conditioner fuzzy control device of the present utility model being done.
Locomotive convertible frequency air-conditioner fuzzy control device of the present utility model, its structure is by power control circuit A, power parameter is reconciled and auxiliary boost circuit B, compressor variable frequency circuit C, voltage detecting circuit/four-way valve/expansion valve control circuit D, fault demonstration/function setting circuit E, data processing circuit G, temperature sensing circuit F, fan frequency conversion circuit H is characterized in that power control circuit A, power parameter is reconciled and auxiliary boost circuit B, compressor variable frequency circuit C, voltage detecting circuit/four-way valve/expansion valve control circuit D, fault demonstration/function setting circuit E, temperature sensing circuit F, fan frequency conversion circuit H and data processing circuit G join, power control circuit A also with power factor and booster circuit B, fan frequency conversion circuit H and data processing circuit G join, and temperature sensing circuit F also joins with compressor variable frequency circuit C.
Power control circuit A is by resistance R 1-R 7, capacitor C 1-C 12, diode D 1-D9, triode T 1, transformer B and ic chip 5Form resistance R 1One end and transformer B coil L 1First end join the other end and transformer B coil L 2End join resistance R 2, R 3Be attempted by coil L 1First end and triode T 1Base stage between, capacitor C 1, resistance R 4, R 5Be attempted by coil L 1First end and diode D 1Negative pole between, diode D 1Anodal wiring circle L 1End and triode T 1Collector between, diode D 2, capacitor C 3Series connection back and transformer B coil L 2First end and meet diode D 3, resistance R 7Be serially connected in triode T 1Base stage, emitter between, diode D 2, D 3Positive pole connect together diode D 4, capacitor C 12, with coil L 3First end join C 8With capacitor C 12 and meet transformer B coil L 1First termination power 110V, transformer B coil L 4, L 5, L 6Terminal ground connection, diode D 5Be serially connected in coil L 4First end and capacitor C 4Positive pole between, capacitor C 4Minus earth, diode D 6, capacitor C 5Be serially connected in coil L 5First end, diode D 7And capacitor C 6Be serially connected in coil L equally 5First end, diode D 8, capacitor C 7Be serially connected in coil L 6End and ground wire between, diode D 9Be serially connected in integrated circuit (IC) 51 pin and coil L 7End between, capacitor C 9Be connected on integrated circuit (IC) 51 pin and ground wire between, integrated circuit (IC) 53 pin ground wires, capacitor C 10, C 11Be attempted by integrated circuit (IC) 52 pin and ground wire between.
Power parameter conciliation and auxiliary boost circuit B and compressor variable frequency circuit C are by integrated circuit (IC) 4, IC 6, resistance R 12-R 17, capacitor C 13-C 22And C 33, diode D 11-D 13Form integrated circuit (IC) 68 pin and 13 pin connect capacitor C 33, 11 pin and 12 pin also connect capacitor C 13-C 17With integrated circuit (IC) 424 pin, 23 pin join; Integrated circuit (IC) 63 pin meet power positive end VCC, 6 pin ground connection, 5 pin series resistor R 13With integrated circuit (IC) 161 pin join 1 pin, 2 pin and capacitor C 8Two ends and connect 7 pin and integrated circuit (IC) 150 pin join; Integrated circuit (IC) 43 pin series resistor R 14, R 12Connect integrated circuit (IC) 161 pin, 14 pin, 15 pin connect capacitor C 22, 17 pin, 19 pin connect capacitor C 21, 21 pin, 22 pin connect capacitor C 20, diode D 11, D 12, D 13Negative pole connect integrated circuit (IC) respectively 4 22 pin, 19 pin and 15 pin, diode D11, D 12, D 13Anodal and meet back crosstalk resistance R 17Connect integrated circuit (IC) 42 pin and capacitor C 4Anode.
Voltage detecting circuit/four-way valve/expansion valve circuit D is by integrated circuit (IC) 8, resistance R 8-R 29, photoelectric tube GD, capacitor C 33, C 34, four-way valve SF, expansion valve PF form resistance R 8-R 10Be serially connected in triode T 1Emitter and integrated circuit (IC) 162 pin between, resistance R 11And capacitor C 33Be connected on resistance R 10And between the ground wire, capacitor C 34Be connected on integrated circuit (IC) 162 pin and ground wire between; Resistance R 19, expansion valve PF and resistance R 20Be serially connected between 1,2 pin of photoelectric tube GD 3 pin series resistor R of photoelectric tube 22Connect integrated circuit (IC) 120 pin, resistance R 21Be serially connected between 3 pin and positive source VCC of photoelectric tube GD the 4 pin ground connection of photoelectric tube GD; Four-way valve SF and diode D 10Two ends join, diode D is serially connected in triode T 2Collector and capacitor C 7Positive pole between, triode T 2Base stage series resistor R 18Connect integrated circuit (IC) 14 pin, triode T 2Grounded emitter.
Fault demonstration/function setting circuit E is by integrated circuit (IC) 9, IC 2, resistance R 26, R 27, R 29, diode D 15, capacitor C 27Form integrated circuit (IC) 92 pin crosstalks resistances R 29Connect integrated circuit (IC) 11 pin, 4 pin meet positive source VCC, 3,5 pin sending and receiving optical diode D 15, 1 pin ground connection; Integrated circuit (IC) 23 pin meet positive source VCC, 2 pin ground connection, 1 pin series resistor R 27Connect integrated circuit (IC) 117 pin, resistance R 26, R27, capacitor C 27Be serially connected between positive source and the electric wire.
Data processing circuit G is by integrated circuit (IC) 1, IC 7, IC 8, IC 9, IC 10, crystal JT, resistance R 23-R 5, R 28, R 43-R 48, row resistance PR 1, PR 4, capacitor C 28, C 29Form integrated circuit (IC) 411,10,9,7,6,5 pin crosstalk resistance R respectively 43-R 48Connect integrated circuit (IC) 19-14 pin and row resistance P R 1The 2-7 pin, 1 pin connects capacitor C 4Positive pole; Integrated circuit (IC) 84 pin series resistor R 24Connect integrated circuit (IC) 125 pin, 2 pin connect integrated circuit (IC) 131 pin, resistance R 25With positive source VCC and IC 81 pin join IC 83 pin ground connection; Integrated circuit (IC) 164,33 pin and meet positive source VCC, 21 pin series resistor R 23Meet positive source VCC, 54,32,26 pin ground connection in parallel, integrated circuit (IC) 101,3,4,2 pin respectively with integrated circuit (IC) 150-44 pin and row resistance PR 4The 4-9 pin and meet row resistance PR 41 pin connect positive source VCC, integrated circuit (IC) 108 pin meet positive source VCC, crystal JT also connects integrated circuit (IC) 130,31 pin, capacitor C 28, C 29And separate in integrated circuit (IC) 1, IC 729 pin and 1 pin and electric wire between, resistance R 28Be attempted by integrated circuit (IC) 71 pin and 2 pin between, integrated circuit (IC) 72 pin meet positive source VCC, 3 pin ground connection.
Temperature sensing circuit F is by resistance R 38-R 42, R 49, capacitor C 23-C 26, telefault L 9, row resistance PR 3, temperature sensor, CT 1-CT 3Form integrated circuit (IC) 1The 56-60 pin divide supplementary biography connecting resistance R 38-42Join 1 pin ground connection of row's resistance, temperature sensor CT with the 5-2 pin of row's resistance 12 pin and temperature sensor CT 2, CT 31,3 pin and meet back tandem electric inductance coil L 9Meet power supply VCC; Temperature sensor CT 12 pin meet electric capacity and row resistance PR 33 pin; Temperature sensor CT 22, the 4 pin resistance PR that runs in 33,2 pin; Temperature sensor CT 3The 2 pin resistance PR that runs in 34 pin, 4 pin connecting resistance R42, capacitor C 24, C 34, C 25, C 26And resistance R 49Difference connecting resistance R 39-R 42And between the ground wire.
Fan frequency conversion circuit H is by integrated circuit (IC) 3, resistance R 30-R 36, R 37, row resistance PR 2, capacitor C 30-C 32, diode D 16-D 18Form integrated circuit (IC) 35-7 pin, 9-10 pin series resistor R 30-R 36Connect integrated circuit (IC) 1The 33-38 pin, row resistance PR 22,3,4,6,7,8 pin connect integrated circuit (IC) 311,10,9,7,6,5 pin integrated circuit (IC) 3The 2 pin resistance PR that runs in 21 pin and diode D 6Negative pole, integrated circuit (IC) 34 pin connect integrated circuit (IC) 139 pin; Capacitor C 30, C 31, C 32Respectively with integrated circuit (IC) 314,15 pin; 17,19 pin; 21,22 pin and connecing; Diode D 16, D 17, D 18Negative pole connect integrated circuit (IC) respectively 315 pin, 19 pin, 22 pin, anodal in parallel back series resistor and row's resistance PR 21 pin join integrated circuit (IC) 31 pin connect capacitor C 5Negative pole, 23,24 pin meet the positive and negative 100V of power supply respectively
Embodiment:
Its processing and fabricating of locomotive convertible frequency air-conditioner fuzzy control device of the present utility model is very simple and convenient, shown in the by specification accompanying drawing
Locomotive convertible frequency air-conditioner fuzzy control device technical indicator of the present utility model is as follows:
1, refrigerating capacity; Automatically regulate between the 5000-7000W.
2, heating capacity: 6000-8000W more than-5 ℃.
3, power input: 800-2000W.
4, power supply: direct current 110V ± 20%.
5, physical dimension (MM): 1180 * 720 * 395
6, framework material: SUS304
" locomotive convertible frequency air-conditioner fuzzy control device " of the present utility model is provided with following function:
1, temperature is set: 16-31 ℃
2, function setting: automatically, freeze, heat, air feed, dehumidifying;
3, the method for operation: automatically, high wind, weak wind, gentle breeze.
Fuzzy control frequency conversion locomotive air conditioner solves five big key problem in technology slowly: frequency modulation compressor, reliable frequency-variable controller, refrigerant unsteady flow amount control technology, software engineering, anti-vibration technology.
1, frequency modulation compressor: be one of core component of transducer air conditioning.The contour technical barrier of low noise that frequency-changeable compressor need solve that the low frequency of compressor is lubricated, high frequency lubricated, rotary balance, high frequency heat radiation and high frequency material intensity and motor adopt three phase electric machine and PWM pulsewidth power drives.
2, reliable frequency modulator: adopt the work of microprocessor control, detection, adjusting frequency converter, finish adjusting function according to crew member's setting, environmental baseline and unit diagnostic state.
3, refrigerant unsteady flow amount control technology: adopt the electronic type expansion element and drive the assignment of traffic technology of the software controlling technique of electrovalve, between compressor horsepower 10%-100%, change, when causing the great changes of cold medium flux, the heating power coupling that improves.
4, software engineering: comprise fuzzy control technology, thermodynamic optimization technology, mode identification technology, reliability control technology, fault diagnosis technology and System self-test technology.
5, anti-vibration technology:, improve " the anti-vibration performance of locomotive air conditioner by design to system architecture.
Locomotive convertible frequency air-conditioner fuzzy control device of the present utility model has following advantage:
1, lower to the requirement of electrical locomotive power, as long as input DC110V ± 20% power supply can satisfy job requirement;
2, start steadily, the impact to power supply during startup is little, does not need power reserves;
3, controllability is good, can carry out comparatively complicated running control by control device to unit according to the variation of locomotive service on buses or trains environment temperature and locomotive state personnel's personal like, to obtain its satisfied service on buses or trains environment;
4, adopt microprocessor to carry out self diagnosis, demonstration, convenient for maintaining, maintenance;
5, electrical source consumption can save 30% under identical refrigerating capacity;
6, control circuit and unit are carried out special processing, adapt to and under rugged surroundings, work.
Integrated circuit model in the circuit is respectively: IC 1, IC 8Be TMP88PS49, IC 2Be IR, IC 3, IC 4Be STK621-607, IC 5Be 7805, IC 6Be STK762-921, IC 7Be MC34064, IC 9Be HD4048812A52H.Other are the universal electric element.
Locomotive convertible frequency air-conditioner fuzzy control device of the present utility model is compared with prior art, have reasonable in design, simple in structure, be easy to characteristics such as processing, good reliability, energy-saving and cost-reducing, easy to install, long service life, thereby, have good value for applications.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.

Claims (8)

1. locomotive convertible frequency air-conditioner fuzzy control device, comprise power control circuit A, power parameter is reconciled and auxiliary boost circuit B, compressor variable frequency circuit C, voltage detecting circuit/four-way valve/expansion valve control circuit D, fault demonstration/function setting circuit E, temperature sensing circuit F, data processing circuit G, fan frequency conversion circuit H is characterized in that power control circuit A, power parameter is reconciled and auxiliary boost circuit B, compressor variable frequency circuit C, voltage detecting circuit/four-way valve/expansion valve control circuit D, fault demonstration/function setting circuit E, temperature sensing circuit F, fan frequency conversion circuit H and data processing circuit G join, power control circuit A also with power factor and booster circuit B, fan frequency conversion circuit H and data processing circuit G join, and temperature sensing circuit F also joins with compressor variable frequency circuit C.
2. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that power control circuit A is by resistance R 1-R 7, capacitor C 1-C 12, diode D 1-D 9, triode T 1, transformer B and ic chip 5Form resistance R 1One end and transformer B coil L 1First end join the other end and transformer B coil L 2End join resistance R 2, R 3Be attempted by coil L 1First end and triode T 1Base stage between, capacitor C 1, resistance R 4, R 5Be attempted by coil L 1First end and diode D 1Negative pole between, diode D 1Anodal wiring circle L 1End and triode T 1Collector between, diode D 2, capacitor C 3Series connection back and transformer B coil L 2First end and meet diode D 3, resistance R 7Be serially connected in triode T 1Base stage, emitter between, diode D 2, D 3Positive pole connect together diode D 4, capacitor C 12, with coil L 3First end join C 8With capacitor C 12 and meet transformer B coil L 1First termination power 110V, transformer B coil L 4, L 5, L 6Terminal ground connection, diode D 5Be serially connected in coil L 4First end and capacitor C 4Positive pole between, capacitor C 4Minus earth, diode D 6, capacitor C 5Be serially connected in coil L 5First end, diode D 7And capacitor C 6Be serially connected in coil L equally 5First end, diode D 8, capacitor C 7Be serially connected in coil L 6End and ground wire between, diode D 9Be serially connected in integrated circuit (IC) 51 pin and coil L 7End between, capacitor C 9Be connected on integrated circuit (IC) 51 pin and ground wire between, integrated circuit (IC) 53 pin ground wires, capacitor C 10, C 11Be attempted by integrated circuit (IC) 52 pin and ground wire between.
3. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that power parameter conciliation and auxiliary boost circuit B and compressor variable frequency circuit C are by integrated circuit (IC) 4, IC 6, resistance R 12-R 17, capacitor C 13-C 22And C 33, diode D 11-D 13 form integrated circuit (IC) 68 pin and 13 pin connect capacitor C 33, 11 pin and 12 pin also connect capacitor C 13-C 17With integrated circuit (IC) 424 pin, 23 pin join; Integrated circuit (IC) 63 pin meet power positive end VCC, 6 pin ground connection, 5 pin series resistor R 13With integrated circuit (IC) 161 pin join 1 pin, 2 pin and capacitor C 8Two ends and connect 7 pin and integrated circuit (IC) 150 pin join; Integrated circuit (IC) 43 pin series resistor R 14, R 12Connect integrated circuit (IC) 161 pin, 14 pin, 15 pin connect capacitor C 22, 17 pin, 19 pin connect capacitor C 21, 21 pin, 22 pin connect capacitor C 20, diode D 11, D 12, D 13Negative pole connect integrated circuit (IC) respectively 422 pin, 19 pin and 15 pin, diode D 11, D 12, D 13Anodal and meet back crosstalk resistance R 17Connect integrated circuit (IC) 42 pin and capacitor C 4Anode.
4. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that voltage detecting circuit/four-way valve/expansion valve circuit D is by integrated circuit (IC) 8, resistance R 8-R 29, photoelectric tube GD, capacitor C 33, C 34, four-way valve SF, expansion valve PF form resistance R 8-R 10Be serially connected in triode T 1Emitter and integrated circuit (IC) 162 pin between, resistance R 11And capacitor C 33Be connected on resistance R 10And between the ground wire, capacitor C 34Be connected on integrated circuit (IC) 162 pin and ground wire between; Resistance R 19, expansion valve PF and resistance R 20Be serially connected between 1,2 pin of photoelectric tube GD 3 pin series resistor R of photoelectric tube 22Connect integrated circuit (IC) 120 pin, resistance R 21Be serially connected between 3 pin and positive source VCC of photoelectric tube GD the 4 pin ground connection of photoelectric tube GD; Four-way valve SF and diode D 10Two ends join, diode D is serially connected in triode T 2Collector and capacitor C 7Positive pole between, triode T 2Base stage series resistor R 18Connect integrated circuit (IC) 14 pin, triode T 2Grounded emitter.
5. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that fault demonstration/function setting circuit E is by integrated circuit (IC) 9, IC 2, resistance R 26, R 27, R 29, diode D 15, capacitor C 27Form integrated circuit (IC) 92 pin crosstalks resistances R 29Connect integrated circuit (IC) 11 pin, 4 pin meet positive source VCC, 3,5 pin sending and receiving optical diode D 15, 1 pin ground connection; Integrated circuit (IC) 23 pin meet positive source VCC, 2 pin ground connection, 1 pin series resistor R 27Connect integrated circuit (IC) 117 pin, resistance R 26, R 27, capacitor C 27Be serially connected between positive source and the electric wire.
6. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that data processing circuit G is by integrated circuit (IC) 1, IC 7, IC 8, IC 9, IC 10, crystal JT, resistance R 23-R 5, R 28, R 43-R 48, row resistance PR 1, PR 4, capacitor C 28, C 29Form integrated circuit (IC) 411,10,9,7,6,5 pin crosstalk resistance R respectively 43-R 48Connect integrated circuit (IC) 19-14 pin and row resistance PR 1The 2-7 pin, 1 pin connects capacitor C 4Positive pole; Integrated circuit (IC) 84 pin series resistor R 24Connect integrated circuit (IC) 125 pin, 2 pin connect integrated circuit (IC) 131 pin, resistance R 25With positive source VCC and IC 81 pin join IC 83 pin ground connection; Integrated circuit (IC) 164,33 pin and meet positive source VCC, 21 pin series resistor R 23Meet positive source VCC, 54,32,26 pin ground connection in parallel, integrated circuit (IC) 101,3,4,2 pin respectively with integrated circuit (IC) 150-44 pin and row resistance PR 4The 4-9 pin and meet row resistance PR 41 pin connect positive source VCC, integrated circuit (IC) 108 pin meet positive source VCC, crystal JT also connects integrated circuit (IC) 130,31 pin, capacitor C 28, C 29And separate in integrated circuit (IC) 1, IC 729 pin and 1 pin and electric wire between, resistance R 28Be attempted by integrated circuit (IC) 71 pin and 2 pin between, integrated circuit (IC) 72 pin meet positive source VCC, 3 pin ground connection.
7. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that temperature sensing circuit F is by resistance R 38-R 42, R 49, capacitor C 23-C 26, telefault L 9, row resistance PR 3, temperature sensor, CT 1-CT 3Form integrated circuit (IC) 1The 56-60 pin divide supplementary biography connecting resistance R 38- 42Join 1 pin ground connection of row's resistance, temperature sensor CT with the 5-2 pin of row's resistance 12 pin and temperature sensor CT 2, CT 31,3 pin and meet back tandem electric inductance coil L 9Meet power supply VCC; Temperature sensor CT 12 pin meet electric capacity and row resistance PR 33 pin; Temperature sensor CT 22, the 4 pin resistance PR that runs in 33,2 pin; Temperature sensor CT 3The 2 pin resistance PR that runs in 34 pin, 4 pin connecting resistance R 42, capacitor C 24, C 34, C 25, C 26And resistance R 49Difference connecting resistance R 39-R 42And between the ground wire.
8. locomotive convertible frequency air-conditioner fuzzy control device according to claim 1 is characterized in that fan frequency conversion circuit H is by integrated circuit (IC) 3, resistance R 30-R 36, R 37, row resistance PR 2, capacitor C 30-C 32, diode D 16-D 18Form integrated circuit (IC) 35-7 pin, 9-10 pin series resistor R 30-R 36Connect integrated circuit (IC) 1The 33-38 pin, row resistance PR 22,3,4,6,7,8 pin connect integrated circuit (IC) 311,10,9,7,6,5 pin integrated circuit (IC) 3The 2 pin resistance PR that runs in 21 pin and diode D 6Negative pole, integrated circuit (IC) 34 pin connect integrated circuit (IC) 139 pin; Capacitor C 30, C 31, C 32Respectively with integrated circuit (IC) 314,15 pin; 17,19 pin; 21,22 pin and connecing; Diode D 16, D 17, D 18Negative pole connect integrated circuit (IC) respectively 315 pin, 19 pin, 22 pin, anodal in parallel back series resistor and row's resistance PR 21 pin join integrated circuit (IC) 31 pin connect capacitor C 5Negative pole, 23,24 pin meet the positive and negative 100V of power supply respectively.
CN 00213823 2000-03-07 2000-03-07 Fuzzy controller for frequency changing air conditioner of locomotive Expired - Fee Related CN2407382Y (en)

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Application Number Priority Date Filing Date Title
CN 00213823 CN2407382Y (en) 2000-03-07 2000-03-07 Fuzzy controller for frequency changing air conditioner of locomotive

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Application Number Priority Date Filing Date Title
CN 00213823 CN2407382Y (en) 2000-03-07 2000-03-07 Fuzzy controller for frequency changing air conditioner of locomotive

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066517A (en) * 2020-09-18 2020-12-11 珠海格力电器股份有限公司 Fault detection method for transmission mechanism of temperature detection device and air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066517A (en) * 2020-09-18 2020-12-11 珠海格力电器股份有限公司 Fault detection method for transmission mechanism of temperature detection device and air conditioner
CN112066517B (en) * 2020-09-18 2021-06-08 珠海格力电器股份有限公司 Fault detection method for transmission mechanism of temperature detection device and air conditioner

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Granted publication date: 20001122