CN2603395Y - Multi-speed motor state identifier - Google Patents
Multi-speed motor state identifier Download PDFInfo
- Publication number
- CN2603395Y CN2603395Y CN 03245601 CN03245601U CN2603395Y CN 2603395 Y CN2603395 Y CN 2603395Y CN 03245601 CN03245601 CN 03245601 CN 03245601 U CN03245601 U CN 03245601U CN 2603395 Y CN2603395 Y CN 2603395Y
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- China
- Prior art keywords
- speed motor
- circuit
- output
- many grades
- power supply
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Abstract
The utility model relates to a motor speed monitoring device and especially relates to a multiple-speed motor state recognizing device with a comparison circuit, an isolated output device, a low voltage direct current power supply and a wiring terminate. The reference voltage of the comparison circuit is from a working reference voltage, comparison voltage is from the input terminal of each speed of the multiple-speed motor, the output of the comparison is connected with the input terminal of the isolated output circuit. The low voltage direct current power supply is connected with the output terminal of the isolating circuit which is also the output terminal of the multiple-speed motor state recognizing circuit through a current-limiting resistance. The utility model, which has unique and clever concept, uses the simple comparison circuit and the photoelectric isolated circuit by which the computer recognition of multiple-speed motor state is realized, the utility model has bright prospect in the computer management and real time charging of central air conditioning especially.
Description
One. technical field: the utility model relates to a kind of motor speed monitoring equipment, particularly relates to a kind of many grades of speed motor status identification means.
Two. background technology: along with the scientific-technical progress of society and human living standard's raising day by day, computer, network are more and more closely bound up with our life.The robotization of industrial processes, enterprise and family are progressively goed deep in the remote monitoring of family and office equipment, and this prerequisite is exactly intellectuality, digitizing, the informationization of equipment itself.The continuous velocity of present industrial realization motor detects the equipment that reaches with the computing machine communication and is mostly to adopt rotary encoder, utilizes the method for phase differential and pulse numeration, complex structure, price height.Be used for all as if the state recognition of electric fan, fan coil and industrial three speed or a plurality of grades of speed motors is obviously wasted one's talent on a petty job, and cost is higher, difficult enforcement.And electric fan, fan coil and industrial multispeed electric machine are widely used in industry, family and commercial field, the informationization of its running status is handled, and be the problem that realizes that Centralized Monitoring, computer management at first should solve.
Three. utility model content: the problem that the utility model relates at background technology, a kind of many grades of speed motor status identification means are proposed, solve the speed state identification problem of electric fan, fan coil and industrial many grades of speed motors, and made it to realize remote monitoring and and computing machine communication.
The technical scheme that the utility model adopted: a kind of many grades of speed motor status identification means, contain comparator circuit, spacing output circuit, light emitting diode, low-voltage dc power supply and connection terminal, the reference voltage of comparator circuit is taken from the working standard power supply, comparative voltage is taken from the power input of many grades of each grades of speed motor, the output of comparator circuit connects the input end of spacing output circuit, low-voltage dc power supply connects the output terminal of buffer circuit through current-limiting resistance and light emitting diode, and this output terminal is the output of many grades of speed motor state identification circuits simultaneously.
Described many grades of speed motor status identification means, its comparator circuit is made up of half-wave rectifying circuit.
Described many grades of speed motor status identification means, its buffer circuit can adopt optocoupler components.
Described many grades of speed motor status identification means, its buffer circuit adopts photoelectric coupled device TLP521.
Positive beneficial effect of the present utility model:
1. the utility model design is unique, ingenious, adopts simple comparator circuit and photoelectric isolating circuit, has realized the computer Recognition problem of many grades of speed motor states, and simple in structure, cost is low, implements easily.
2. the utlity model has automatic recognition function, can realize computer remote monitoring and networked, the automatic management of many grades of speed motors, air-conditioning.
3. enforcement of the present utility model; especially computer management and the real time billing to central air conditioner will fully develop talents, and the drawback of solved business air conditioner inconvenience management, sharing everything together will help energy savings and environmental protection; the offspring that benefits future generations has the good social benefit.
Four. Figure of description:
Fig. 1: the theory structure synoptic diagram of three-speed motor state identification circuit
Fig. 2: the theory structure synoptic diagram of five speed motor state identification circuits
Five. embodiment:
Embodiment one: referring to Fig. 1, reference voltage is taken from working standard power supply AC IN, resistance R 1 is connected in parallel between phase line AC IN and the zero line, buffer circuit adopts photoelectric coupled device TLP521-4, drawing resistance R 2 by zero line NI meets commutation diode D1 anode series diode D8 and meets reference voltage power supply phase line AC IN, the positive termination reference voltage of D8, the negative, positive two ends of diode D1 insert 1 and 2 pin of photoelectric coupled device TLP521-4 respectively.Low-voltage dc power supply series limiting resistor R10 and red light emitting diodes LED1 meet output terminal 16 pin of photoelectric coupled device TLP521-4, shunt capacitance C2 between pin 16 and power supply.LED1 is the working power indication.
Comparative voltage A takes from the power input of three-speed motor top grade, power lead HI meets commutation diode D7 anode series diode D2 through resistance R 7 and connects reference voltage, reference voltage connects the D2 anode, and the negative, positive two ends of diode D2 connect 3 and 4 pin of photoelectric coupled device TLP521-4 respectively.Low-voltage dc power supply resistance in series R3 and green LED LED2 meet output terminal 14 pin of photoelectric coupled device TLP521-4, shunt capacitance C3 between pin 14 and power supply.
Comparative voltage B takes from the middle-grade power input of three-speed motor, power lead MI meets commutation diode D6 anode series diode D3 through resistance R 8 and connects reference voltage, reference voltage connects the D3 anode, and the negative, positive two ends of diode D3 connect 5 and 6 pin of photoelectric coupled device TLP521-4 respectively.Low-voltage dc power supply resistance in series R4 and blue luminescent diode LED3 meet output terminal 12 pin of photoelectric coupled device TLP521-4, shunt capacitance C4 between pin 12 and power supply.
Comparative voltage C takes from the power input of three-speed motor low grade, power lead LI meets commutation diode D5 anode series diode D4 through resistance R 9 and connects reference voltage, reference voltage connects the D4 anode, and the negative, positive two ends of diode D4 connect 7 and 8 pin of photoelectric coupled device TLP521-4 respectively.Low-voltage dc power supply resistance in series R5 and yellow light-emitting diode LED4 meet output terminal 10 pin of photoelectric coupled device TLP521-4, shunt capacitance C5 between pin 10 and power supply.
9,11,13, the 15 pin ground connection of photoelectric coupled device TLP521-4.
High speed, middling speed, the slow running state of the pairing three-speed motor of light emitting diode of the digital quantity of output NO, the HO of entire circuit, MO, LO ( pin 16,14,12,10) combination binary coding and variant color are one to one, thus realize three-speed motor state recognition and with the purpose of computing machine communication.Red light emitting diodes is the power supply indication simultaneously.
Embodiment two: referring to Fig. 2, present embodiment is with the difference of embodiment one: motor is five shelves speed, mutual resistance R of connecting 10 and capacitor C 1 is arranged with resistance R 1 parallel connection between phase line AC IN and the zero line NI.The corresponding fast power input of each grade of taking from of two-way comparative voltage D, E in addition, connection is the same, does not repeat, and corresponding corresponding binary coding is six.
Claims (5)
1. one kind many grades speed motor status identification means, contain comparator circuit, spacing output circuit, low-voltage dc power supply and connection terminal, it is characterized in that: the reference voltage of comparator circuit is taken from the working standard power supply, and comparative voltage is taken from the power input of many grades of each grades of speed motor, and the output of comparator circuit connects the input end of spacing output circuit, low-voltage dc power supply connects the output terminal of buffer circuit through current-limiting resistance, and this output terminal is the output of many grades of speed motor state identification circuits simultaneously.
2. many grades of speed motor status identification means according to claim 1 is characterized in that: each output terminal can be connected and be inserted the light emitting diode of different colours.
3. many grades of speed motor status identification means according to claim 1, it is characterized in that: comparator circuit is made up of half-wave rectifying circuit.
4. many grades of speed motor status identification means according to claim 1, it is characterized in that: buffer circuit can adopt optocoupler components.
5. many grades of speed motor status identification means according to claim 4 is characterized in that: buffer circuit adopts photoelectric coupled device TLP521.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245601 CN2603395Y (en) | 2003-04-01 | 2003-04-01 | Multi-speed motor state identifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245601 CN2603395Y (en) | 2003-04-01 | 2003-04-01 | Multi-speed motor state identifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603395Y true CN2603395Y (en) | 2004-02-11 |
Family
ID=34169452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03245601 Expired - Lifetime CN2603395Y (en) | 2003-04-01 | 2003-04-01 | Multi-speed motor state identifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603395Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783648B (en) * | 2009-12-31 | 2011-05-18 | 佛山市艾科电子工程有限公司 | Gear position identifying device and identifying method thereof for multi-speed motor |
| CN102830354A (en) * | 2012-08-31 | 2012-12-19 | 郑州春泉暖通节能设备有限公司 | Motor gear identification method and device |
| CN102832881A (en) * | 2012-08-31 | 2012-12-19 | 郑州春泉暖通节能设备有限公司 | Simple motor gear identification method and device based on potential transformation technology |
| CN104215873A (en) * | 2014-09-19 | 2014-12-17 | 郑州春泉节能股份有限公司 | Multiple gear speed motor gear wrong connection detection method and device |
-
2003
- 2003-04-01 CN CN 03245601 patent/CN2603395Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783648B (en) * | 2009-12-31 | 2011-05-18 | 佛山市艾科电子工程有限公司 | Gear position identifying device and identifying method thereof for multi-speed motor |
| CN102830354A (en) * | 2012-08-31 | 2012-12-19 | 郑州春泉暖通节能设备有限公司 | Motor gear identification method and device |
| CN102832881A (en) * | 2012-08-31 | 2012-12-19 | 郑州春泉暖通节能设备有限公司 | Simple motor gear identification method and device based on potential transformation technology |
| CN104215873A (en) * | 2014-09-19 | 2014-12-17 | 郑州春泉节能股份有限公司 | Multiple gear speed motor gear wrong connection detection method and device |
| CN104215873B (en) * | 2014-09-19 | 2017-02-22 | 郑州春泉节能股份有限公司 | Multiple gear speed motor gear wrong connection detection method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENG ZHOU CHUNQUAN NUANTONG ENERGY SAVING EQUIPM Free format text: FORMER OWNER: YANG DONG Effective date: 20070713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070713 Address after: The road high tech Zone screen 450001 Henan province Zhengzhou City No. 20 Patentee after: Zhengzhou Chunquan HVAC Energy-Saving Equipment Co.,Ltd. Address before: 450004 E, building 6, purple business, No. 2, Chengbei Road, Henan, Zhengzhou Patentee before: Yang Dong |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20070925 Pledge (preservation): Pledge |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20081024 Pledge (preservation): Pledge registration |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130401 Granted publication date: 20040211 |