CN2456377Y - Three phase power carrier wave signal transferrer - Google Patents
Three phase power carrier wave signal transferrer Download PDFInfo
- Publication number
- CN2456377Y CN2456377Y CN 00245285 CN00245285U CN2456377Y CN 2456377 Y CN2456377 Y CN 2456377Y CN 00245285 CN00245285 CN 00245285 CN 00245285 U CN00245285 U CN 00245285U CN 2456377 Y CN2456377 Y CN 2456377Y
- Authority
- CN
- China
- Prior art keywords
- modulation
- circuit
- demodulation circuit
- power
- coupling circuit
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model relates to a three phase power carrier wave signal transferring device, which is composed of a DC power supply interface, a first AC power supply interface, a second AC power supply interface, a third AC power supply interface, a first coupling circuit, a second coupling circuit, a third coupling circuit, a first modulation-demodulation circuit, a second modulation-demodulation circuit, a third modulation-demodulation circuit and a microprocessor. The utility model has the advantages that the transfer of three phase power carrier waves can be realized effectively by the utility model; thereby, a problem in the field of signal transmission in power grids is solved.
Description
The utility model relates to a kind of electrical signal conversion device.
Utilizing power network to carry out signal transmission and the control of realization intelligent electric appliance, is to develop technology very fast and that prospect is very good at no distant date.In this new field, the problem that needs at present to solve is: how a certain carrier signal in mutually in the threephase network is forwarded in all the other two-phases and goes, thereby the intercommunication of each alternate power carrier signal in the realization threephase network? for this reason, be necessary to provide a kind of three-phase power carrier signal transponder.
The purpose of this utility model promptly provides a kind of three-phase power carrier signal transponder.
Three-phase power carrier signal transponder of the present utility model is by the DC power supply interface, first AC power interface, second AC power interface, the 3rd AC power interface, first coupling circuit, second coupling circuit, the 3rd coupling circuit, first modulation-demodulation circuit, second modulation-demodulation circuit, the 3rd modulation-demodulation circuit and microprocessor constitute, the power end of described DC power supply interface and microprocessor and the power end of each modulation-demodulation circuit join, one termination, first AC power interface of first coupling circuit, the signal input part to be demodulated and the modulation signal output of another termination first modulation-demodulation circuit of first coupling circuit, the restituted signal output of first modulation-demodulation circuit and treat that the modulation signal input joins with first signal input part and first signal output part of microprocessor respectively, one termination, second AC power interface of second coupling circuit, the signal input part to be demodulated and the modulation signal output of another termination second modulation-demodulation circuit of second coupling circuit, the restituted signal output of second modulation-demodulation circuit and treat that the modulation signal input joins with the secondary signal input and the secondary signal output of microprocessor respectively, one termination the 3rd AC power interface of the 3rd coupling circuit, the signal input part to be demodulated and the modulation signal output of another termination the 3rd modulation-demodulation circuit of the 3rd coupling circuit, the restituted signal output of the 3rd modulation-demodulation circuit and treat that the modulation signal input joins with the 3rd signal input part and the 3rd signal output part of microprocessor respectively.When using transponder of the present utility model, first, second and the 3rd AC power interface can be joined with the three phase transmission line of threephase network respectively.When the online any phase (as the A phase) of three-phase power when having carrier signal, this carrier signal can through with the corresponding modulation-demodulation circuit of this corresponding coupling circuit feed-in, after demodulation, enter microprocessor from a signal input part of microprocessor; By the program setting of microprocessor, can in microprocessor, carry out format conversion to above-mentioned signal, make it to adapt to the call format of other two-phase (as B, C phase) of threephase network; Then, two signal output parts by microprocessor are sent to respectively and the corresponding modulation-demodulation circuit of other two-phase again, after modulation, can be coupled respectively to other two-phase of threephase network by corresponding coupling circuit, thereby realize that power carrier signal is by a forwarding capability that is forwarded to other two-phase mutually.In the utility model, can introduce outside DC power supply (as the electric current of voltage regulation power supply of battery or peripheral hardware) by the direct current interface.Certainly, consider, also can directly in device, set up the constant voltage dc source that joins with the DC power supply interface from angle easy to use.
Therefore, three-phase power carrier signal transponder of the present utility model can be realized the forwarding of three-phase power carrier wave effectively, thereby has solved a problem demanding prompt solution in the power network field of signal transmissions, helps to advance the development of power line carrier technology.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Fig. 1 is the circuit block diagram of three-phase power carrier signal transponder among the embodiment.
Fig. 2～6th, circuit diagram.
As shown in Figure 1, the three-phase power carrier signal transponder in the present embodiment is made of DC power supply interface 1, first AC power interface 2, second AC power interface 3, the 3rd AC power interface 4, first coupling circuit 5, second coupling circuit 6, the 3rd coupling circuit 7, first modulation-demodulation circuit 8, second modulation-demodulation circuit 9, the 3rd modulation-demodulation circuit 10 and microprocessor 11.Wherein, DC power supply interface 1 joins with the power end of microprocessor 11 and the power end of each modulation- demodulation circuit 8,9,10; One termination, first AC power interface 2 of first coupling circuit 5, the signal input part to be demodulated and the modulation signal output of another termination first modulation-demodulation circuit 8 of first coupling circuit 5, the restituted signal output of first modulation-demodulation circuit 8 and treat that the modulation signal input joins with first signal input part and first signal output part of microprocessor 11 respectively; One termination, second AC power interface 3 of second coupling circuit 6, the signal input part to be demodulated and the modulation signal output of another termination second modulation-demodulation circuit 9 of second coupling circuit 6, the restituted signal output of second modulation-demodulation circuit 9 and treat that the modulation signal input joins with the secondary signal input and the secondary signal output of microprocessor 11 respectively; One termination the 3rd AC power interface 4 of the 3rd coupling circuit 7, the signal input part to be demodulated and the modulation signal output of another termination the 3rd modulation-demodulation circuit 10 of the 3rd coupling circuit 7, the restituted signal output of the 3rd modulation-demodulation circuit 10 and treat that the modulation signal input joins with the 3rd signal input part and the 3rd signal output part of microprocessor 11 respectively.Shown in Fig. 2～6, in the present embodiment, above-mentioned DC power supply interface 1 is represented by E; First AC power interface 2, second AC power interface 3 and the 3rd AC power interface 4 are served as by contact a, b and contact c, d and contact e, f respectively; First coupling circuit 5 is made of capacitor C 22 and coil T1, and second coupling circuit 6 is made of capacitor C 21 and coil T2, and the 3rd coupling circuit 7 is made of capacitor C 20 and coil T3; First modulation-demodulation circuit 8 is made of amplifier IC1, triode BG1, diode D1, D2, resistance R 1～R6 and capacitor C 1～C6; Second modulation-demodulation circuit 9 is made of amplifier IC2, triode BG2, diode D3, D4, resistance R 7～R12 and capacitor C 7～C12; The 3rd modulation-demodulation circuit 10 is made of amplifier IC3, triode BG3, diode D5, D6, resistance R 13～R18 and capacitor C 13～C18; Microprocessor 11 is served as by 89C2051 type single-chip microcomputer IC4, and 8,7,6 pin have constituted first, second, third signal input part respectively, and 14,15,12 pin have then constituted first, second, third signal output part respectively.In using present embodiment in the process of transponder, suppose that carrier signal appears in A in the threephase network mutually, this carrier signal is through a of first AC power interface, b contact and reach coil T1 in first coupling circuit 5, again by this coil feed-in first modulation-demodulation circuit 8; In first modulation-demodulation circuit 8, the signal of this feed-in is regarded as signal to be demodulated, and this signal is through the IC1 amplification filtering, and after the detecting circuit demodulation that is made of D2, R6, C5, the gained signal is by contact 4 outputs, enters microprocessor through 8 pin of microprocessor IC4; Utilize the program of setting among the microprocessor IC4, in IC4, above-mentioned signal is carried out format conversion, make it to adapt to the B of threephase network, the call format of C phase; Then, again by two signal output parts, 15,12 pin of microprocessor send into respectively with the B of power network mutually with mutually corresponding second, third modulation- demodulation circuit 9,10 of C; In second modulation-demodulation circuit 9, above-mentioned signal after promotion, the resonant circuit of triode BG2 and peripheral cell formation thereof are modulated, can be coupled to the B phase of threephase network as treating modulation signal by the coil T2 in second coupling circuit 6.In like manner, the signal that enters the 3rd modulation-demodulation circuit 10 also can be coupled to the C phase of threephase network by the coil T3 in the 3rd coupling circuit 7 after modulation, thereby realizes that power carrier signal is forwarded to the forwarding capability of B, C phase mutually by the A of power network.Suppose that again carrier signal appears in B in the threephase network mutually, then this carrier signal can be through second coupling circuit, 6 feed-ins, second modulation-demodulation circuit 9, signal after demodulation enters microprocessor IC4 by 7 pin of microprocessor IC4, after in IC4, carrying out format exchange, promptly be sent to respectively with the A of power network and modulate with mutually corresponding the first, the 3rd modulation- demodulation circuit 8,10 of C mutually, be coupled respectively to A, the G phase of threephase network at last by the first, the 3rd coupling circuit 5,7 by 14,12 pin of microprocessor.The rest may be inferred, and the carrier signal that the C in the power network occurs mutually also can be forwarded to A, B phase.
Claims (1)
1, a kind of three-phase power carrier signal transponder, it is characterized in that by the DC power supply interface, first AC power interface, second AC power interface, the 3rd AC power interface, first coupling circuit, second coupling circuit, the 3rd coupling circuit, first modulation-demodulation circuit, second modulation-demodulation circuit, the 3rd modulation-demodulation circuit and microprocessor constitute, the power end of described DC power supply interface and microprocessor and the power end of each modulation-demodulation circuit join, one termination, first AC power interface of first coupling circuit, the signal input part to be demodulated and the modulation signal output of another termination first modulation-demodulation circuit of first coupling circuit, the restituted signal output of first modulation-demodulation circuit and treat that the modulation signal input joins with first signal input part and first signal output part of microprocessor respectively, one termination, second AC power interface of second coupling circuit, the signal input part to be demodulated and the modulation signal output of another termination second modulation-demodulation circuit of second coupling circuit, the restituted signal output of second modulation-demodulation circuit and treat that the modulation signal input joins with the secondary signal input and the secondary signal output of microprocessor respectively, one termination the 3rd AC power interface of the 3rd coupling circuit, the signal input part to be demodulated and the modulation signal output of another termination the 3rd modulation-demodulation circuit of the 3rd coupling circuit, the restituted signal output of the 3rd modulation-demodulation circuit and treat that the modulation signal input joins with the 3rd signal input part and the 3rd signal output part of microprocessor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245285 CN2456377Y (en) | 2000-12-12 | 2000-12-12 | Three phase power carrier wave signal transferrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245285 CN2456377Y (en) | 2000-12-12 | 2000-12-12 | Three phase power carrier wave signal transferrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2456377Y true CN2456377Y (en) | 2001-10-24 |
Family
ID=33604805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00245285 Expired - Fee Related CN2456377Y (en) | 2000-12-12 | 2000-12-12 | Three phase power carrier wave signal transferrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2456377Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011109966A1 (en) * | 2010-03-10 | 2011-09-15 | 青岛东软载波科技股份有限公司 | Power line carrier signal demodulation circuit and micro controller |
-
2000
- 2000-12-12 CN CN 00245285 patent/CN2456377Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011109966A1 (en) * | 2010-03-10 | 2011-09-15 | 青岛东软载波科技股份有限公司 | Power line carrier signal demodulation circuit and micro controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110109403B (en) | Double-control switch | |
| CN201194372Y (en) | Three-phase input non-isolation type converter | |
| CN204810268U (en) | Power line carrier communication module and system thereof | |
| CN206023269U (en) | A kind of wireless charging control system of smart home | |
| CN107073715B (en) | A kind of Wireless intelligent control device and system | |
| CN105958500A (en) | Flexible load autonomous controller capable of sensing power network voltage reduction and control method of controller | |
| CN208754259U (en) | A kind of list firewire Intelligent switching circuit | |
| CN2456377Y (en) | Three phase power carrier wave signal transferrer | |
| CN202363927U (en) | Intelligent efficient power supply module | |
| CN105305171A (en) | Remote-controlled intelligent socket | |
| CN202975669U (en) | Low standby power-consumption control circuit | |
| CN103676730A (en) | Intelligent linked washing machine utilizing Android-system cellphone as control terminal | |
| CN103676877A (en) | Intelligent power supply control device based on PLC and Wifi | |
| CN207442523U (en) | A kind of solar power system | |
| CN102006101A (en) | Power line carrier communication module | |
| CN204835722U (en) | Wireless power and message transmission system | |
| CN207690276U (en) | A kind of multifunctional household remote controler based on smart machine | |
| CN207780090U (en) | A kind of double table electrical energy measurement control devices | |
| CN103676732A (en) | Intelligent wireless washing machine with cellphone-based control terminal | |
| CN208142842U (en) | A kind of electric control system based on photovoltaic and energy storage device | |
| CN205792261U (en) | One is single-phase turns three-phase 380V electric pressure converter | |
| CN110635567A (en) | Electric energy monitoring socket system based on NB-IOT | |
| CN104852680A (en) | Intelligent power supply system with solar energy as main power supply | |
| CN206162137U (en) | 86 box compatible wireless switch | |
| CN205283132U (en) | Single -phase electric system and insert electrical apparatus of using of this system for confession |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGSHAN CITY ZHIHUIWU TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER NAME OR ADDRESS: TAITONG INTELLIG ELECTRICAL APPLIANCE CO., LTD., SICHUAN PROV. |
|
| CP03 | Change of name, title or address |
Address after: 528415 the central province of Guangdong City Xiaolan Town, Xinhua Road, Tu Wei garden Huang Weiqiang Patentee after: Zhongshan Wisdom House Scientific Development Company Limited Address before: 610041 Sichuan Chengdu Yongfeng road dressed Temple Patentee before: Taitong Intellectual Electrical Apparatus Co., Ltd., Sichuan City |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOLAIKE SCIENCE AND TECHNOLOGY DEVELOPMEN Free format text: FORMER OWNER: ZHONGSHAN CITY ZHIHUIWU TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20041231 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20041231 Address after: 100071, Fengtai science and Technology Park, Spark Road, building 10, Xingda science and technology building, block B, Room 608, Beijing Patentee after: Beijing botaike Technology Development Co. Ltd. Address before: 528415 Guangdong Province, Zhongshan City Xiaolan Town, Xinhua Road, Tu Wei garden Huang Weiqiang Patentee before: Zhongshan Wisdom House Scientific Development Company Limited |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |