WO1995024759A1 - A switching system - Google Patents
A switching system Download PDFInfo
- Publication number
- WO1995024759A1 WO1995024759A1 PCT/KR1995/000018 KR9500018W WO9524759A1 WO 1995024759 A1 WO1995024759 A1 WO 1995024759A1 KR 9500018 W KR9500018 W KR 9500018W WO 9524759 A1 WO9524759 A1 WO 9524759A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- load
- switch
- signal
- switching
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
Definitions
- the present invention relates to a switching system capable of, by means of both remote control switch and manual switch, executing a switching operation, in which users can optionally turn on/off any load among a plurality of loads in different places from each other.
- Another object of the present invention is to provide a switching system capable of checking an on/off state of a few loads at respective location.
- a switching system for switching power being supplied to a plurality of loads comprising: electronic switching means, provided with at least two or more switch sets, each of which is composed of switches capable of controlling the loads respectively! load controlling means, including a plurality of load controllers that are electrically connected to each of the switch sets, in which each of load controllers is operated according to a control signal from an optional switch set of the electronic switch means! and means for supplying the power to a desired load or for cutting off it according to an output signal from the load controlling means.
- FIGs. IA to 1C are circuit diagrams of a switching system in accordance with one embodiment of the present invention!
- FIGs. 2A to 2C are circuit diagrams of a switching system in accordance with other embodiment of the present invention.
- FIGs. 3A to 3C are circuit diagrams of a switching system in accordance with another embodiment of the present invention!
- FIG. 4 is a circuit diagram of a switching system in accordance with further another embodiment of the present invention!
- FIGs. 5A to 5C are concrete circuit diagrams of the embodiment of FIG.4!
- FIG. 6 is a circuit diagram of a switching system in accordance with further another embodiment of the present invention.
- FIG 7 is a specific circuit diagram of the embodiment of FIG.fi.
- FIG. 1 illustrate a switching system in accordance with one embodiment of the present invention.
- the switching system ⁇ f this embodiment is made up of controlling each load in different locations, in the case that a plurality of loads are separately installed in at least two or more places blocked off from each other. This embodiment shows that five loads can be controlled in each location separated from others, respectively.
- the switching system in accordance with the present invention comprises electronic switching means 100, which are composed of plurality of switch sets. Each of switch sets is separately arranged in isolated places, including remote controllers and/or contact switches. Since each of switch sets is in the same form, a first set will be only described hereinafter. However, a fourth set in the drawing has no a remote controller, and a fifth set can control only any one predetermined load without a remote controller.
- the first switch set comprises a remote control switch that is provided with a remote controller 20A and a receiving portion 30A for converting a corresponding signal from the remote controller 20A into an electric signal, and switches 31A ⁇ 35A which are as many as five loads connected between a power supply part and output terminals of the receiving portion 30A.
- the remote controller 20A can employ an integrated circuit such as TC9148P
- the receiving portion 30A can use an integrated circuit such as TC9149P or TC9150P.
- One of load controlling units 200A ⁇ 200E are separately connected to the output terminals of each switch set, only the first unit 200A of which will be described as the load controlling units 200A ⁇ 200E have the same constitution.
- An output terminal of the first switch set is coupled to a signal transmitter 60 via a matrix 50 by insertion of a DIP switch 40.
- An output signal of the signal transmitter fiO is supplied to a signal decoder 71 which decodes the transmitted control signal, and then the decoded signal is provided to a driving signal generator 73 which generates a driving signal to control a corresponding load through matrix 72.
- the driving signal generator 73 controls each load according to the transmitted control signal, to output terminals of which transistors TR ⁇ TR5 as many as five loads are coupled in series with photo-couplers 41 ⁇ 45.
- the signal decoder 71, matrix 72, driving signal generator 73 can employ integrated circuits such as KT3170, CD4028 and HD4027, respectively.
- a plurality of light emission diodes LED which display a control state of each load are provided to output terminals of the driving signal generator 73.
- a DIP switch 74 for manual control is provided to the output terminal of the driving signal generator 73.
- a load selector 80 composed of a plurality of switches 81 ⁇ 85, is located between each of transistors TRTTRs and photo-couplers 41 ⁇ 45. When one of switches of the load selector 80 is turned on, a desired load can be connected to a corresponding set.
- alternating current power is connected to a first load Li through a first triac Si as switching means.
- second to fifth loads L2 ⁇ L5 are respectively arranged in parallel through second to fifth triacs S 2 ⁇ Ss Switches MSTMSs are located between each of triacs as electronic switching means and loads, and have functions of controlling loads electronically and mechanically.
- the electronic switching means can utilize coil-type relay.
- the second switch contactor M 2 plays a role of turning on/off loads, for the role of which a tri-state mechanical switch can be employed.
- a full-wave rectifier circuit BD that converts alternating current into direct current is provided to an alternating current input terminal.
- a voltage stabilizer 10 coupled to an output terminal of the full-wave rectifier circuit BD provides power supply to the system of the present invention. It can be easily understood that direct current instead of alternating current is used to accomplish techniques of the present invention.
- F ⁇ F5 not described represent fuses, which are installed in every loads and prevent damages due to the overload.
- the signal receiver 30A receives the infrared ray signal supplied from the remote controller 20A, converts it to an electric signal and outputs the converted signal through a first output terminal.
- the output signal is matched through the matrix 50 and modulated into a transmission signal in the signal transmitter 60.
- the output signal of the signal transmitter 60 is supplied to the signal decoder 71, which decodes the transmitted control signal and provides the decoded signal to the driving signal generator 73 which generates a driving signal to control the corresponding load through the matrix 72.
- the driving signal generator 73 drives the corresponding LED and makes it to display the load in action, and at the same time turns the first transistor TRi 'on'. Accordingly, driving of the first photo-coupler 41 makes the first triac SI 'on' and thereby the power is supplied to the first load Li. Then, only the first switch 81 of the load selector 80 is in an 'on' state.
- This embodiment selects a signal transmission method by coding, but methods by voltage difference or digital signals may be employed.
- a circuit which includes the first remote controller 20A, first receiver 30A and first push button switches 31A ⁇ 35A is disposed in a first chamber.
- Such a constitution provides to easily understand the fact that the second remote controller 20B installed in the second chamber can control the first load in the first chamber.
- FIGs. 2A to 2C are circuit diagrams of a switching system in accordance with other embodiment of the present invention.
- this embodiment is identical to that of FIG.l with the exception that each of loads is controlled through the driving signal generator 73 of the first chamber.
- the components which perform the same functions as in FIG. 1 are designated with the same reference numerals.
- the second to fifth load controlling units 200B — 200E include only the signal transmitters 60 each of which is connected to the signal decoder 71 of the first load controlling unit 200A.
- FIGs. 3A and 3B are circuit diagrams of a switching system in accordance with another embodiment of the present invention.
- This embodiment provides a switching system which can warn against emergency between isolated places.
- this embodiment is equal to that of FIG.l with the exception that the load selectors 80 included in the load controlling units 200A — 200E are removed, and thereby the outputs from each of transistors are combined and electrically connected to the corresponding photo-coupler, and means for warning, for example, a speaker is further provided.
- FIG. 4 is a circuit diagram of a switching system in accordance with further another embodiment of the present invention.
- the device of FIG. 4 is composed of microchips employed with an integrated circuit of KS57C5016 or KS57C2408, and particularly comprises a microcomputer and peripheral machineries which program the basic SPEC.
- the device of this embodiment designates each load as each of different addresses (proper number), and controls it on the basis of the address. That is, a respective switch endows different signals, and includes a load selector 92 in which both each load and switch for controlling the load are electrically selected and connected.
- a remote signal receiving portion 91 receives a power control signal which is transmitted in an infrared form from the remote controller (not shown) and supplies the signal to the microcomputer 90.
- a load selector 92 employing an integrated circuit of KM93C46.
- a transmitting-receiving unit 93 employed by an integrated circuit of 74HC07, receives and transmits signals between other units which are similar to the device of FIG.4.
- Frist and second driving controllers 94 and 94' which may employ integrated circuits of KA2651 and KA2657 respectively, drive a LED display unit 95 in order to display the operation of a certain load in response to an output signal of the microcomputer 90.
- a load controller 96 controls the power supply to the corresponding load in response to an output signal of the microcomputer 90.
- a second switching unit 101 is installed between an output terminal of the load controller 96 and the load, in which a tri- state mechanical switch lies so that its mechanical type may be switched in case that its electronic type is out of order.
- the device of FIG. 4 further comprises a button-typed first switching unit 97, a confirmatory unit 98 and a load control limit unit 99.
- FIG. 5A is a concrete circuit diagram for components of the embodiment of FIG.4, with which the operation state and process of each components will be further described.
- the microcomputer 90 controls the switching operation of a switching unit 97, composed of a plurality of switches 1 ⁇ 20, S ⁇ ⁇ Ss, controls so that a remote signal of the remote receiving unit 91 may be supplied to the load controller 96, and drives transistors and coil-type relay according to the supplied output signal, thereby making the load on or off. Also, the same signal is supplied to the driving controllers 94 and 94' and an on/off state is displayed red or green, separately.
- the switching system of FIG. 5A has the same constitution as that of FIG.4, but is composed of a plurality of units, in which transmitting-receiving unit 93 is installed so that the same action such as transmission of the same signal may be made.
- the switches S ⁇ ⁇ S5 of the switching unit 97 are designed to control easily in the switch set of each room, and then the load selector 92, EEPROM for setting an address, can be included so that a specific load may be regulated by any button among each switch.
- the device comprises the load control limit unit 99 for limiting an on/off operation with respect to any specific load, and the confirmatory unit 98 for performing ALL OFF action and confirming a state of the LED display.
- the device of FIG. 5B is the same constitution and function as that of FIG. 5A with the exception that the EEPROM for setting an address is replaced with a DIP switch, in comparison with the device of FIG. 5A, and a part of function is omitted and simplified. Accordingly, since curtailment of manufacturing cost due to the omission and reduction of a part of functions is achieved, and in the constitution of the present invention, a scheme that FIG. 5A is utilized as a main control switch and FIG. 5B as a sub-control switch can be considered. In this matter, the main control switch unit can employ EEPROM and the sub-control switch unit can use the DIP switch for the address setting of each load.
- the main control switch unit can perform all functions for turning on/off all loads connected to the system and for monitoring their on/off states
- the sub-control switch unit may be controlled by the main control switch unit and execute only a limited function to manipulate on/off states of the connected loads.
- Both of them are of great utility in view of use and expense.
- FIG. 5C is a circuit diagram of a remocon in which a terminal of a radio call receiver PAGER to the exterior is incorporated, which is intended to control an on/off state of each load in the switching system by phone.
- a signal of the transmitting unit 102 is supplied to the remote receiving unit 91 of FIG. 5A by the operation of the microcomputer 105 and a remote control switching unit 104 through exterior receiving terminal, thereby the corresponding load designated by the microcomputer 90 is controlled to turn on/off.
- each switch unit connected to the system can perform the association operation by mutual communication.
- a sensor for sensing human body and heat may be arranged and that a timer, a device for transmitting, recording and telerecording of image and sound, auto-connection to home, a device for signal transmission by wireless/wire and an alarm for disconnection can be further added.
- FIGs. 6 and 7 show constitution and circuitry of systems for crime prevention, respectively, and illustrate another embodiment that the constitution and function of FIGs. 3 and 4 are applied.
- Each switch unit of FIG. 4 is installed in each chamber of the indoor, while switch units for a security system of FIG. 6 are set up in the next doors joined or isolated locations, respectively.
- a transmission signal from switching unit 97' makes an alarm generator 96' generate an alarm.
- the LED display unit 95' displays on the LED what the corresponding address of the transmission signal flickers.
- the mode selector 98' designates its proper address
- the memory setting unit 92' stores the final registration number of affiliated houses so as to check a state of disconnection.
- a switching system in accordance with the present invention can be applied as systems for crime prevention, control a desired load in user's convenient place, perform a mutual switching operation by means of both a manual switch and a remote controller, display states of each load and selectively stop the operation of an unused switching circuit. Therefore, the switching system provides great advantages, such as convenience of user's switching operation as well as power-saving efficiency.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU19615/95A AU1961595A (en) | 1994-03-11 | 1995-03-10 | A switching system |
JP7523370A JPH10500556A (en) | 1994-03-11 | 1995-03-10 | Switching system |
EP95912489A EP0749642A1 (en) | 1994-03-11 | 1995-03-10 | A switching system |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19940004938 | 1994-03-11 | ||
KR19940005258 | 1994-03-16 | ||
KR19940014859 | 1994-06-27 | ||
KR19940016035 | 1994-07-05 | ||
KR19940027095 | 1994-10-22 | ||
KR19940030979 | 1994-11-23 | ||
KR1994/5258 | 1995-02-16 | ||
KR1994/16035 | 1995-02-16 | ||
KR1994/4938 | 1995-02-16 | ||
KR1994/14859 | 1995-02-16 | ||
KR1994/30979 | 1995-02-16 | ||
KR1019950002959A KR0163940B1 (en) | 1994-03-11 | 1995-02-16 | Switching system |
KR1994/27095 | 1995-02-16 | ||
KR1995/2959 | 1995-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995024759A1 true WO1995024759A1 (en) | 1995-09-14 |
Family
ID=27567105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR1995/000018 WO1995024759A1 (en) | 1994-03-11 | 1995-03-10 | A switching system |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0749642A1 (en) |
JP (1) | JPH10500556A (en) |
KR (1) | KR0163940B1 (en) |
CN (1) | CN1144576A (en) |
AU (1) | AU1961595A (en) |
CA (1) | CA2185213A1 (en) |
WO (1) | WO1995024759A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0827368A2 (en) * | 1996-08-05 | 1998-03-04 | Harness System Technologies Research, Ltd. | Load control system |
EP0923060A2 (en) * | 1997-12-12 | 1999-06-16 | Frank NV Verpas SA Depauw | Wireless remote control system for electrical devices |
GB2369471A (en) * | 2000-11-24 | 2002-05-29 | Deson Ies Engineering Ltd | Intelligent building management system |
WO2009053695A1 (en) * | 2007-10-23 | 2009-04-30 | One Switch Limited | A method of reducing power consumption and related apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200221211Y1 (en) * | 2000-11-21 | 2001-04-16 | 박형식 | Switch unit |
CN101465562B (en) * | 2007-12-21 | 2010-11-10 | 上海航空电器有限公司 | Remote DC load controller |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4864588A (en) * | 1987-02-11 | 1989-09-05 | Hillier Technologies Limited Partnership | Remote control system, components and methods |
DE4009658A1 (en) * | 1989-03-31 | 1990-11-22 | Lutron Electronics Co | REMOTE CONTROL POWER SYSTEM |
DE4207784A1 (en) * | 1992-03-11 | 1993-09-23 | Martin Nimbach | FREE-PROGRAMMABLE INSTALLATION NETWORK |
DE4212380A1 (en) * | 1992-04-13 | 1993-10-14 | Siemens Ag | Alarm or control monitoring system - has units coupled to computer with bus connections to range of modules coupled to various indicators |
EP0571889A2 (en) * | 1992-05-29 | 1993-12-01 | Alcatel Standard Electrica, S.A. | Electric load controlling device |
US5274571A (en) * | 1991-05-20 | 1993-12-28 | The Fleming Group | Energy storage scheduling system |
EP0597322A2 (en) * | 1992-11-12 | 1994-05-18 | I.M.C. ELETTRONICA S.r.l. | Consumption management and control device particularly for civil electric systems |
-
1995
- 1995-02-16 KR KR1019950002959A patent/KR0163940B1/en not_active IP Right Cessation
- 1995-03-10 CN CN95192073A patent/CN1144576A/en active Pending
- 1995-03-10 WO PCT/KR1995/000018 patent/WO1995024759A1/en not_active Application Discontinuation
- 1995-03-10 JP JP7523370A patent/JPH10500556A/en active Pending
- 1995-03-10 EP EP95912489A patent/EP0749642A1/en not_active Withdrawn
- 1995-03-10 CA CA002185213A patent/CA2185213A1/en not_active Abandoned
- 1995-03-10 AU AU19615/95A patent/AU1961595A/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4864588A (en) * | 1987-02-11 | 1989-09-05 | Hillier Technologies Limited Partnership | Remote control system, components and methods |
DE4009658A1 (en) * | 1989-03-31 | 1990-11-22 | Lutron Electronics Co | REMOTE CONTROL POWER SYSTEM |
US5274571A (en) * | 1991-05-20 | 1993-12-28 | The Fleming Group | Energy storage scheduling system |
DE4207784A1 (en) * | 1992-03-11 | 1993-09-23 | Martin Nimbach | FREE-PROGRAMMABLE INSTALLATION NETWORK |
DE4212380A1 (en) * | 1992-04-13 | 1993-10-14 | Siemens Ag | Alarm or control monitoring system - has units coupled to computer with bus connections to range of modules coupled to various indicators |
EP0571889A2 (en) * | 1992-05-29 | 1993-12-01 | Alcatel Standard Electrica, S.A. | Electric load controlling device |
EP0597322A2 (en) * | 1992-11-12 | 1994-05-18 | I.M.C. ELETTRONICA S.r.l. | Consumption management and control device particularly for civil electric systems |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0827368A2 (en) * | 1996-08-05 | 1998-03-04 | Harness System Technologies Research, Ltd. | Load control system |
EP0827368A3 (en) * | 1996-08-05 | 1998-04-22 | Harness System Technologies Research, Ltd. | Load control system |
US5917252A (en) * | 1996-08-05 | 1999-06-29 | Harness System Technologies Research, Ltd. | Load control system |
EP0923060A2 (en) * | 1997-12-12 | 1999-06-16 | Frank NV Verpas SA Depauw | Wireless remote control system for electrical devices |
EP0923060A3 (en) * | 1997-12-12 | 2000-09-06 | Frank NV Verpas SA Depauw | Wireless remote control system for electrical devices |
GB2369471A (en) * | 2000-11-24 | 2002-05-29 | Deson Ies Engineering Ltd | Intelligent building management system |
WO2009053695A1 (en) * | 2007-10-23 | 2009-04-30 | One Switch Limited | A method of reducing power consumption and related apparatus |
Also Published As
Publication number | Publication date |
---|---|
AU1961595A (en) | 1995-09-25 |
CN1144576A (en) | 1997-03-05 |
EP0749642A1 (en) | 1996-12-27 |
KR0163940B1 (en) | 1999-03-20 |
JPH10500556A (en) | 1998-01-13 |
CA2185213A1 (en) | 1995-09-14 |
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