CN204116517U - Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit - Google Patents
Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit Download PDFInfo
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- CN204116517U CN204116517U CN201420543694.9U CN201420543694U CN204116517U CN 204116517 U CN204116517 U CN 204116517U CN 201420543694 U CN201420543694 U CN 201420543694U CN 204116517 U CN204116517 U CN 204116517U
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Abstract
The utility model relates to a kind of multi-speed motor gear control line and to go offline the hardware configuration of pick-up unit; This hardware configuration contains microprocessor, gear exports driver module, gear signal detection module and power module, gear exports containing n driving circuit in driver module, and n gear signal output terminal of microprocessor is connected with n gear control line respectively by n driving circuit; Containing n gear signal testing circuit in gear signal detection module, n gear control line is connected with n gear detection signal input end of microprocessor respectively by n gear signal testing circuit; Containing transformer, rectifier and stabilivolt in each gear signal testing circuit, gear control line is connected with the former limit of transformer, the secondary of transformer is connected with the input end of rectifier, and the output plus terminal of rectifier is connected with the gear detection signal input end of microprocessor; The utility model detects accurately, it is low to realize cost.
Description
(1), technical field: the utility model relates to a kind of motor gear control line and to go offline the hardware configuration of pick-up unit, and particularly a kind of multi-speed motor gear control line goes offline the hardware configuration of pick-up unit.
(2), background technology: along with the fast development of China's economic society, central air conditioner is applied in public building and residential building commonplacely, which improves the production and living conditions of people, receives generally liking of people.Blower fan in central air conditioner is generally many grades of speed motors, and attemperating unit, when controlling central air conditioner, can make PAU+FCU system at different gears as required, thus the temperature in pulpit remains on a suitable temperature; But, in the installation process of carrying out attemperating unit, due to problems such as construction qualities, the gear output control line of attemperating unit usually can not be connected with the gear coil of blower fan very securely, after Long-Time Service, there will be disconnection, this will make attemperating unit can not control effectively to blower fan, thus the control that cannot realize room temperature, and commissioning staff is made to be difficult to find out the reason of wherein fault.
(3), utility model content:
The technical problems to be solved in the utility model is: the hardware configuration providing a kind of multi-speed motor gear control line to go offline pick-up unit, adopt the detection of the pick-up unit that goes offline of this hardware configuration accurately, to realize cost low.
The technical solution of the utility model:
Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit, exports driver module, gear signal detection module and power module, containing microprocessor in central processing module containing central processing module, gear; Gear exports in driver module containing n driving circuit, n gear signal output terminal of microprocessor is connected with n gear control line respectively by n driving circuit, containing optical coupling isolator and bidirectional thyristor in each driving circuit, the gear signal output terminal of microprocessor is connected with bidirectional thyristor by optical coupling isolator, and the central electrode of bidirectional thyristor is connected with gear control line again; Containing n gear signal testing circuit in gear signal detection module, n gear control line is connected with n gear detection signal input end of microprocessor respectively by n gear signal testing circuit; Containing transformer, rectifier and stabilivolt in each gear signal testing circuit, gear control line is connected with the former limit of transformer, the secondary of transformer is connected with the input end of rectifier, the output plus terminal of rectifier is connected with the gear detection signal input end of microprocessor, and stabilivolt is attempted by between the output plus terminal of rectifier and negative terminal; Power module is central processing module, gear exports driver module, gear signal detection module is powered.
The model of microprocessor is: ATmega324A-AU; The model of optical coupling isolator is: MOC3041 or MOC3061.
Multi-speed motor gear control line goes offline pick-up unit also containing wireless communication module, and containing WIFI communication controller in wireless communication module, the communication port of microprocessor is connected with WIFI communication controller; Power module is also for wireless communication module is powered.
The model of WIFI communication controller is: CR001.
Containing display, storer and microprocessor monitors device in central processing module, display is connected with the display mouth of microprocessor, storer stores mouth with the data of microprocessor and is connected, the WDT output terminal of microprocessor is connected with the signal input part of microprocessor monitors device, and the reset output terminal of microprocessor monitors device is connected with the reset terminal of microprocessor; Containing voltage changer in described power module, the output of voltage changer is central processing module, gear exports driver module, gear signal detection module is powered.
The model of storer is: FM25040A; The model of microprocessor monitors device is: MAX706PCSA; The model of voltage changer is: SGM6x3x.
Method that pick-up unit carries out detecting is to adopt multi-speed motor gear control line to go offline: to go offline detection to n the gear control line be connected on n drive coil of many grades of speed motors, containing the following step:
Step 1: parameters i=1;
Step 2: judge that i is less than or equal to n? if so, then step 3 is performed; Otherwise judgement n or n-1 gear control line there occurs and go offline, and detect and terminate;
Step 3: flow to many grades of speed motors gear signal by i-th gear control line, meanwhile, detects the real-time voltage signal U1 on all the other n-1 gear control lines, U2 ..., Un-1;
Step 4: if voltage signal U1, U2 ..., Un-1 all do not exist, then make i=i+1, then perform step 2;
If the part in voltage signal U1, U2 ..., Un-1 exists, another part does not exist, then judge: the gear control line that non-existent voltage signal is corresponding there occurs and goes offline, and detects and terminates.
Voltage signal U1, U2 ..., Un-1 form n level signal V1, V2 ..., Vi ... Vn after transformer pressure-reducing, rectification, voltage stabilizing, adopt microprocessor to detect n level signal V1, V2 ..., Vi ... Vn.
The beneficial effects of the utility model:
1. when adopting the pick-up unit that goes offline of the present utility model gear coil working a certain according to many grades of speed motors, other gear coil can produce the principle of induced voltage, a gear signal is carried on i-th gear control line, simultaneously, detect the n-1 real-time voltage signal on all the other n-1 gear control lines, can judge which root gear control line goes offline according to this n-1 real-time voltage signal, detect accurately, and the utility model can utilize a part of circuit (as: gear output driver module) in original air-conditioning temperature control device on hardware, manufacture cost low.
2. the utility model adopts transformer to carry out isolated buck to the voltage on gear control line, ensure that gear signal detects safe and reliable; Adopt optical coupling isolator to be isolated by the forceful electric power on microprocessor and gear control line, ensure that gear signal controls safe and reliable.
(4), accompanying drawing illustrates:
Fig. 1 is the circuit diagram of central processing module;
Fig. 2 is the circuit theory schematic diagram of wireless communication module;
Fig. 3 is the circuit theory schematic diagram that gear exports driver module;
Fig. 4 is the circuit theory schematic diagram of gear signal detection module;
Fig. 5 is the circuit theory schematic diagram of power module.
(5), embodiment:
Embodiment one: see Fig. 1 ~ Fig. 5, in figure, the go offline hardware configuration of pick-up unit of multi-speed motor gear control line contains central processing module, gear exports driver module, gear signal detection module and power module, containing microprocessor U1 in central processing module, gear exports in driver module containing three driving circuits, three gear signal output terminal PA3 of microprocessor U1, PA4, PA5 by three driving circuits respectively with three gear control line LOW, MID, HIGH connects, containing optical coupling isolator (U14 in each driving circuit, U13, and bidirectional thyristor (Q9 U12), Q8, Q7), gear signal output terminal (the PA3 of microprocessor U1, PA4, PA5) by optical coupling isolator (U14, U13, U12) with bidirectional thyristor (Q9, Q8, Q7) connect, bidirectional thyristor (Q9, Q8, Q7) central electrode again with gear control line (LOW, MID, HIGH) connect, containing three gear signal testing circuits in gear signal detection module, three gear control lines LOW, MID, HIGH are connected with three gear detection signal input ends PC7, PC3, PC2 of microprocessor U1 respectively by three gear signal testing circuits, containing transformer (T1 in each gear signal testing circuit, T2, T3), rectifier (Z2, Z3, and stabilivolt (Z31 Z4), Z32, Z33), gear control line (LOW, MID, HIGH) with transformer (T1, T2, T3) former limit connects, transformer (T1, T2, T3) secondary and rectifier (Z2, Z3, Z4) input end connects, rectifier (Z2, Z3, the gear detection signal input end (PC7 of output plus terminal Z4) and microprocessor U1, PC3, PC2) connect, stabilivolt (Z31, Z32, Z33) rectifier (Z2 is attempted by, Z3, Z4) between output plus terminal and negative terminal, power module is central processing module, gear exports driver module, gear signal detection module is powered.
The model of microprocessor U1 is: ATmega324A-AU; The model of optical coupling isolator (U14, U13, U12) is: MOC3041 or MOC3061.
Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit also containing wireless communication module, communication port PD0, PD1, PC0, PC4, PC5 containing WIFI communication controller U3, microprocessor U1 in wireless communication module are connected with WIFI communication controller U3; Power module is also for wireless communication module is powered.
The model of WIFI communication controller U3 is: CR001.
Containing display, storer U7 and microprocessor monitors device U2 in central processing module, display is connected with display mouth PB2, PD2, PD3 of microprocessor U1, storer U7 stores mouth PB4, PB5, PB6, PB7, PA0 with the data of microprocessor U1 and is connected, the WDT output terminal PC1 of microprocessor U1 is connected with the signal input part WDI of microprocessor monitors device U2, and the reset output terminal RST of microprocessor monitors device U2 is connected with the reset terminal RESET of microprocessor U1; Output containing voltage changer U4, voltage changer U4 in power module is central processing module, gear exports driver module, gear signal detection module is powered.
The model of storer U7 is: FM25040A; The model of microprocessor monitors device U2 is: MAX706PCSA; The model of voltage changer U4 is: SGM6x3x.
Claims (3)
1. multi-speed motor gear control line goes offline a hardware configuration for pick-up unit, exports driver module and power module, containing microprocessor in central processing module, it is characterized in that: also containing gear signal detection module containing central processing module, gear; Gear exports in driver module containing n driving circuit, n gear signal output terminal of microprocessor is connected with n gear control line respectively by n driving circuit, containing optical coupling isolator and bidirectional thyristor in each driving circuit, the gear signal output terminal of microprocessor is connected with bidirectional thyristor by optical coupling isolator, and the central electrode of bidirectional thyristor is connected with gear control line again; Containing n gear signal testing circuit in gear signal detection module, n gear control line is connected with n gear detection signal input end of microprocessor respectively by n gear signal testing circuit; Containing transformer, rectifier and stabilivolt in each gear signal testing circuit, gear control line is connected with the former limit of transformer, the secondary of transformer is connected with the input end of rectifier, the output plus terminal of rectifier is connected with the gear detection signal input end of microprocessor, and stabilivolt is attempted by between the output plus terminal of rectifier and negative terminal; Power module is central processing module, gear exports driver module, gear signal detection module is powered.
2. multi-speed motor gear control line according to claim 1 goes offline the hardware configuration of pick-up unit, it is characterized in that: also containing wireless communication module, containing WIFI communication controller in wireless communication module, the communication port of microprocessor is connected with WIFI communication controller; Power module is also for wireless communication module is powered.
3. multi-speed motor gear control line according to claim 1 goes offline the hardware configuration of pick-up unit, it is characterized in that: containing display, storer and microprocessor monitors device in described central processing module, display is connected with the display mouth of microprocessor, storer stores mouth with the data of microprocessor and is connected, the WDT output terminal of microprocessor is connected with the signal input part of microprocessor monitors device, and the reset output terminal of microprocessor monitors device is connected with the reset terminal of microprocessor; Containing voltage changer in described power module, the output of voltage changer is central processing module, gear exports driver module, gear signal detection module is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543694.9U CN204116517U (en) | 2014-09-19 | 2014-09-19 | Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543694.9U CN204116517U (en) | 2014-09-19 | 2014-09-19 | Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204116517U true CN204116517U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420543694.9U Active CN204116517U (en) | 2014-09-19 | 2014-09-19 | Multi-speed motor gear control line goes offline the hardware configuration of pick-up unit |
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|---|---|
| CN (1) | CN204116517U (en) |
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2014
- 2014-09-19 CN CN201420543694.9U patent/CN204116517U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hardware structure of multi-speed motor gear control line off-line detection device Effective date of registration: 20161229 Granted publication date: 20150121 Pledgee: Bank of Zhengzhou Limited by Share Ltd Baihua Road Branch Pledgor: ZHENGZHOU CHUNQUAN ENERGY-SAVING CO., LTD. Registration number: 2016990001161 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180727 Granted publication date: 20150121 Pledgee: Bank of Zhengzhou Limited by Share Ltd Baihua Road Branch Pledgor: ZHENGZHOU CHUNQUAN ENERGY-SAVING CO., LTD. Registration number: 2016990001161 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hardware structure of multi-speed motor gear control line off-line detection device Effective date of registration: 20190411 Granted publication date: 20150121 Pledgee: Zhengzhou Bank Co., Ltd. Changxi Lake New Area Branch Pledgor: ZHENGZHOU CHUNQUAN ENERGY-SAVING CO., LTD. Registration number: 2019990000316 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200715 Granted publication date: 20150121 Pledgee: Zhengzhou Bank Co.,Ltd. Changxi Lake New Area Branch Pledgor: ZHENGZHOU CHUNQUAN ENERGY-SAVING Co.,Ltd. Registration number: 2019990000316 |