CN1691863A - Power saving remote monitoring system for illuminations - Google Patents
Power saving remote monitoring system for illuminations Download PDFInfo
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- CN1691863A CN1691863A CNA2004100204378A CN200410020437A CN1691863A CN 1691863 A CN1691863 A CN 1691863A CN A2004100204378 A CNA2004100204378 A CN A2004100204378A CN 200410020437 A CN200410020437 A CN 200410020437A CN 1691863 A CN1691863 A CN 1691863A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a remote monitoring system for saving power in lighting. It uses a structure of intelligent power saving machine connects to a GSM remote control module and to the GSM remote control module which is connected with engine control computer on the up end through the GSM network; in which, in the intelligent power saving machine, the electrical parameter transformation device, the input switch, the voltage regulating and stabilizing circuit and the output switch form the main circuit; equipping a wayside switch in the input end of the input switch and the output end of the output switch; the input end of the voltage regulating and stabilizing circuit connects to commercial power through the input switch, and its control signal comes from the trigger control circuit; the trigger control circuit connects to the PLC control circuit, the input end of the PLC control circuit connects to the electrical parameter transformation device, the I/O interface of the electrical parameter transformation device connects to the parameter display key and the parameter setting key; the PLC control circuit also connects to the GSM remote control module, and the GSM remote control module connects to the up end GSM remote control module which connects to the engine control computer through the GSM network; the output switch connects to the public lighting power supply circuit. It is characterized by the small step-length voltage regulating, voltage stabilizing and remote control, environmental protection, highly effective especially save cost.
Description
Technical field
The present invention relates to a kind of intelligent power saving equipment, be applied to the high-power energy saving field, specifically a kind of remote monitoring system for saving power in lighting by microcomputerized control.
Background technology
The height modernization of urban construction and the raising that people live and sample are had higher requirement to the light installations construction in city.At present, the road lighting street lamp, ornamental festoon lamp, the music lamp light fountain, the lawn color lamp, the grove color lamp, the mansion shot-light, the light that mansion profile light etc. has their own characteristics each has constituted beautiful urban lighting night scene system.Simultaneously at aspects such as the appearance of the city, city's looks, environment, traffic safety and social securities, create a good environment, the construction and the development in a city and aspect such as invite outside investment all there is very important meaning, yet, the fast development of urban road brightening, cosmetic treatment, make the power consumption of this part also rise significantly, financial electricity charge spending also is faced with huge pressure, and the maintenance work of these light unitses also becomes the heavy burden of road lamp management department.Therefore, scientific and rational electricity consumption reduces unnecessary energy waste, and the maintenance work that alleviates the street lamp facility more and more is subjected to the great attention of the government and the finance department.
The topic of road lamp energy-saving is as far back as the nineties initial stage; the road lamp energy-saving measure has just been taked in the city that has, and method the earliest is " evening lamp ", and is promptly after midnight less at vehicle flowrate; closed portion street lamp when guaranteeing base lighting, the method for different periods has been taked in different regions.Though this kind mode has been saved electricity charge expenditure, social security and traffic safety problem have but been brought, also be unfavorable for city image, adopted the method for power factor compensation afterwards again, power saving rate is less than 5%, very limited, and to the too high problem that causes lamp life to reduce of line voltage is also powerless after midnight.To middle nineteen nineties, occurred adopting the reduction voltage method to economize on electricity, as: controllable silicon step-down and self coupling reducing transformer.But because phase shifting control is adopted in the controllable silicon step-down, breach appears in output voltage waveforms, causes sinusoidal wave distortion, produce harmonic wave, cause electric network pollution on the one hand, the compensation condenser to light fixture causes great harm on the other hand, while also very easily causes lamp to dodge and puts out certainly, influences the working life of light fixture.Exactly because this reason, the output voltage of controllable silicon dropping equipment can not too low (the waveform breach can not be too big), power savings neither be too desirable.Yet, though self coupling reducing transformer power savings is more a shade better than controllable silicon step-down, there is not voltage stabilizing function, in handoff procedure, very easily cause putting out certainly of lamp, i.e. the lamp flashing light goes out during work that overvoltage economize on electricity is not in place, under-voltage.People had invented the intelligent type energy saving device in recent years, primary structure is the combination of single-chip microcomputer and controllable silicon step-down and two kinds of step-down modes of self coupling reducing transformer, but also do not possess step-less adjustment, voltage stabilizing function is arranged, the teledata interface arranged, environmental protection, characteristics such as efficient, save electricity charge spending significantly and also fundamentally solve.
Summary of the invention
Open the deficiency of money in order to overcome day by day the electricity charge that increase, the purpose of this invention is to provide a kind ofly have that step-length voltage regulating is little, voltage stabilizing function, remote controlled, environmental protection, efficient characteristics, particularly can save the remote monitoring system for saving power in lighting that money is opened in the electricity charge greatly.
To achieve these goals, technical solution of the present invention is: the GSM remote control module structure that adopts intelligent energy-saving electric appliance to be connected with the GSM remote control module and link to each other with industrial computer through the supreme end of GSM network; Wherein said intelligent energy-saving electric appliance is made up of voltage-regulation voltage-stabilization circuit, trigger control circuit, PLC control circuit, input switch, output switch, by-pass switch, electrical quantity converter, described electrical quantity converter, input switch, voltage-regulation voltage-stabilization circuit and output switch constitute major loop, are arranged in parallel a by-pass switch in the input of input switch and the output of output switch; Described voltage-regulation voltage-stabilization circuit input end connects civil power through switch, and its control signal is from trigger control circuit; Trigger control circuit links to each other with the PLC control circuit, PLC control circuit analog quantity input termination electrical quantity converter, and the I/O mouth shows with parameter, parameter setup key links to each other; Central processing unit in the described PLC control circuit connects the GSM remote control module through serial ports, the GSM remote control module that the GSM remote control module links to each other with industrial computer through the supreme end of GSM network; The output switch links to each other with the street lamp power supply, road lamp power supply circuit;
Described voltage-regulation voltage-stabilization circuit is made up of current transformer, electrical quantity converter, the first～three pressure regulation, voltage stabilizing coil and noncontacting switch group, the first～three pressure regulation, voltage stabilizing coil elementary is connected in the loop of input switch and output switch, secondary being connected on the node that the first～six bidirectional triode thyristor connects in twos, the input switch other end joins through current transformer and input voltage civil power; Described noncontacting switch group adopts the first～six bidirectional triode thyristor, the control signal of the first～six The Trigger of Bidirectional Triode Thyristor end is from the output of the first～three two-way MOS relay in the trigger control circuit, and the other end of by-pass switch links to each other with the output of output switch; Described electrical quantity converter is divided into two kinds in voltage parameter converter, current parameters converter, the current parameters converter is connected in parallel on the current transformer two ends, the first voltage parameter converter is located between the node place and ground of input switch, by-pass switch, current transformer, and the second voltage parameter converter is connected to by-pass switch and the junction of exporting switch; Described trigger control circuit is made up of the light-emitting diode and the first～three two-way MOS relay, wherein the first～six light-emitting diode input is connected to the output of output expansion module in the PLC control circuit respectively, and output connects the trigger end of the first～six bidirectional triode thyristor TR1～TR6 in the voltage-regulation voltage-stabilization circuit respectively through the first～three two-way MOS relay;
Described PLC control circuit is made up of central processing unit, analog-to-digital conversion module and output expansion module, described central processing unit has system control program, I/O port with parameter demonstration and parameter setting, its output links to each other with analog-to-digital conversion module, output expansion module through bus; Output expansion module output signal is connected to nixie display, and analog-to-digital conversion module links to each other with the electrical quantity converter; Described system control program flow process is: the back that powers on sends corresponding AT order initialization module, realize the initialization of communication module, after the initialization success, the embedded type CPU of GSM remote control module enters operating state and waits for, wait for the control command of central control room industrial computer, as data when serial ports enters communication module, at first judge it is what (receiving data or user operation), when receiving data, want the judgment data type, if alert data triggers warning and data is write database, if valid data write database to data; When the user operates, be divided into query manipulation, control operation, query manipulation is inquired about and display result by operating condition, and control operation sends the control order by operation, controls energy-conservation cabinet.
System of the present invention has remedied the deficiency of energy-conserving product in the past, has more following characteristics:
1. has leading voltage-regulating technique.The present invention adopts non-phase control techniques, promptly adopt noncontacting switch zero passage handoff technique, solved in the pressure regulation process the infringement that common mode current impacts and overvoltage is caused to system caused breakthroughly, realize that zero intermittently switches, make it have characteristics, its economize on electricity time and the equal scalable of power saving rate such as pressure regulation is steady, the adjusting step-length is little, transition is mild.
2. power savings is remarkable.Power saving apparatus of the present invention has carried out optimal design, is in particular in: electromagnetic component adopts import low consumption iron core, and own loss is especially little, so operating efficiency can be up to more than 98%, power saving rate can be up to 20%～30%.
3. have the environmental protection characteristics.The present invention is output as pure sine wave, the power saving apparatus major loop does not contain any electronic device, do not contain any rotating mechanism and carbon brush yet, the reliability height, electrical network is not produced Harmonic Interference, and inhibitory action is also played in interference such as the wink stream that electrical network is produced, harmonic wave simultaneously, has thoroughly realized the perfect adaptation of power savings with the transmission of electricity quality, can use in the loop of capacitor compensation is arranged, be real environmental protection and energy saving product.
4. possess simultaneously and reduce and two kinds of regulatory functions of booster tension.Because the present invention adopts two-way switched circuit structure, make it not only can step-down but also can boost, when line voltage distribution was high, reasonable step-down within the specific limits was in order to save electric energy, for the user brings economic benefit; Cross when low when line voltage distribution, in order not influence the normally luminous of light fixture, power saving apparatus of the present invention can promote output voltage, satisfies user's specific (special) requirements, improves the useful life of power consumption equipment.
5. total system can be realized on the spot or Remote configuration.The parameter of power saving apparatus of the present invention can be set by the user, and setting means is for setting on the spot and long-range setting.Set to be on the spot to realize that setting content is initial output voltage, energy-conservation output voltage, energy-conservation time, and the perpetual calendar of system by the button on the electricity-saving appliance.Long-range setting is by long distance control system above-mentioned parameter to be carried out long-range setting.
6. have real-time monitoring, automatic regulatory function.The present invention has carried out a large amount of investigation to power-saving technique both domestic and external and AC voltage-stabilizing technology, adopts pid algorithm to regulate output voltage automatically by the real-time monitoring to system power voltage.
7. can realize that multidata is measured and monitoring.The present invention can measure electrical parameters such as input voltage, output voltage, input current, output current and electric weight, the present invention has remote communication interface, carry out teletransmission by the telecommunication module, can form computer management system with central control room easily, realize remote monitoring; When system group network, just the analog acquisition device need not be installed in addition like this, for the user has saved substantial contribution.
8. installation method of the present invention, operation, maintenance are simply.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail.
Fig. 1 is the outer casing construction drawing of system.
Fig. 2 is the Circuits System block diagram.
Fig. 3 is the main loop circuit schematic diagram of Fig. 2.
Fig. 4 is the trigger control circuit schematic diagram.
Fig. 5 is a PLC control circuit schematic diagram.
Fig. 6 is the remote system block diagram.
Fig. 7 is the control program flow chart.
Fig. 8 is an one embodiment of the invention voltage output schematic diagram.
Embodiment
As shown in Figure 1, be shell mechanism schematic diagram of the present invention, wherein: the 1st, display screen, the 2nd, indicator light, the 3rd, set button, the 4th, electric current, voltmeter, the 5th, fuse, the 6th, input switch, 6 ' be by-pass switch, the 7th, output switch, the 8th, current transformer, the 9th, pressure regulation, voltage stabilizing coil, 10GSM remote control module.
As shown in Figure 6, the present invention is that intelligent energy-saving electric appliance is connected with the GSM remote control module, and the GSM remote control module structure that links to each other with industrial computer through the supreme end of GSM network;
As shown in Figure 2, described intelligent energy-saving electric appliance is made up of voltage-regulation voltage-stabilization circuit, trigger control circuit, PLC control circuit, input switch K1, output switch CJ1, by-pass switch K2, electrical quantity converter, wherein: electrical quantity converter, input switch K1, voltage-regulation voltage-stabilization circuit and output switch CJ1 constitute major loop, are arranged in parallel a by-pass switch K2 in the input of input switch K1 and the output of output switch CJ1; Civil power is through the input of input switch K1 to the voltage-regulation voltage-stabilization circuit; The control signal of described voltage-regulation voltage-stabilization circuit is from trigger control circuit; Trigger control circuit links to each other with the PLC control circuit, PLC control circuit analog quantity input termination electrical quantity converter, and the PLC control circuit connects the GSM remote control module through serial ports, and its I/O mouth shows with parameter, parameter setup key links to each other; Shown in Fig. 5,6, central processor CPU in the PLC control circuit also can connect GSM remote control module (present embodiment adopts the TC35 model) through serial ports (RS485), be used for Long-distance Control, the GSM remote control module (referring to Fig. 6) that the GSM remote control module links to each other with industrial computer through the supreme again end of GSM network, control at central control room by industrial computer, through large screen display display system running parameter and operating state.
Shown in Fig. 2,3, the voltage-regulation voltage-stabilization circuit is made up of current transformer LH, electrical quantity converter, the first～three pressure regulation, voltage stabilizing coil TB 1～TB3 and noncontacting switch group, the first～three pressure regulation, voltage stabilizing coil TB1～TB3 elementary is connected in the loop of input switch K1 and output switch CJ1, secondary being connected on the node that the first～six bidirectional triode thyristor TR1～TR6 connects in twos, the input switch K1 other end joins through current transformer LH and input voltage civil power; Described noncontacting switch group adopts the first～six bidirectional triode thyristor TR1～TR6, and the control signal of trigger end AG1～AG12 of the first～six bidirectional triode thyristor TR1～TR6 is from the output of the first～six photoelectricity isolated tube in the trigger control circuit; Described electrical quantity converter is divided into two kinds in voltage parameter converter, current parameters converter, current parameters converter VZA is connected in parallel on current transformer LH two ends, the first voltage parameter converter VZV1 is located between the node place and ground of input switch K1, by-pass switch K2, current transformer LH, the other end of by-pass switch K2 links to each other with the output of output switch CJ1, and is connected to the second voltage parameter converter VZV2 over the ground;
As shown in Figure 4, described trigger control circuit is by light-emitting diode and the first～three two-way MOS relay (the first two-way MOS relay IC1B, IC1A, the second two-way MOS relay IC2B, IC2A, the 3rd two-way MOS relay IC3B, IC3A) form, wherein the first～six light-emitting diode (LED1～6) input is connected to the output G1～G6 of output expansion module in the PLC control circuit respectively, and output is respectively through the first～three two-way MOS relay (IC1B and the IC1A, IC2B and IC2A, IC3B and IC3A,) meet the trigger end (AG1～AG12) of the first～six bidirectional triode thyristor TR1～TR6 in the voltage-regulation voltage-stabilization circuit.
As shown 2, shown in 5, described PLC control circuit is by central processor CPU (adopting 222), analog-to-digital conversion module A/D (adopting EM231) and output expansion module (EM222) are formed, described central processor CPU has system control program, I/O port with parameter demonstration and parameter setting is (in the present embodiment, set the selection that port x H1 is used for " setup parameter/operate as normal " mode, set an AN1 and be used to select output voltage values, the economize on electricity time, system time, set number port AN2 and be used to change the size of setting number, determine that key AN3 is used to confirm the modification of parameter, energy-conservation output XH2 is used for energy-conservation selection), it is exported through bus and analog-to-digital conversion module A/D, output expansion module U1 (adopting EM222) links to each other; Output expansion module U1 controls as this locality, and output signal is connected to nixie display PLCDIS, and analog-to-digital conversion module A/D input VZA is connected to the current parameters converter, and VZV1 and VZV2 end link to each other with electrical quantity converter, voltage parameter converter respectively;
Described system control program flow process (referring to Fig. 7): the back that powers on sends corresponding AT order initialization module, realize the initialization of communication module, after the initialization success, the embedded type CPU of GSM remote control module (MSP430) enters operating state and waits for, wait for the control command of central control room industrial computer, as data when serial ports enters communication module, at first judge it is what (receiving data or user operation), when receiving data, want the judgment data type, if alert data triggers warning and data is write database, if valid data write database to data; When the user operates, be divided into query manipulation, control operation, query manipulation is inquired about and display result by operating condition, and control operation sends the control order by operation, controls energy-conservation cabinet.
The voltage-regulation voltage-stabilization circuit is provided with working method by panel, is coordinated to carry out work by the PLC control circuit, the invention provides two kinds of control methods: 1) carry out setting operation by panel; 2) by industrial computer at central control room by carrying out Long-distance Control, the PLC control circuit is classified with data acquisition and by the industrial computer that the GSM remote control module passes to central control room by various parametric converters and is gathered.
Course of work explanation:
1) operate as normal: when civil power is added to pressure regulation, voltage stabilizing coil through input switch K1, input voltage is passed to the PLC control circuit after the A/D conversion, the initial output voltage values that the PLC control circuit is set by the user is controlled the break-make of noncontacting switch group, by the output voltage values of noncontacting switch group control pressure regulation, voltage stabilizing coil, and voltage is stabilized in this value.Not that a step puts in place during pressure regulation, but transfer step by step, regulate step-length about 5V, as the job requirement of satisfying the sodium vapor lamp load, thereby guarantee that sodium vapor lamp does not put out certainly in adjustment process, not stroboscopic.The noncontacting switch group adopts voltage zero-cross to trigger, and reduces transient state overcurrent in the transfer process to the impact of circuit.The economize on electricity of setting as the user then constantly, the energy-conservation output voltage values that the PLC control circuit is set by the user is controlled the break-make of noncontacting switch group, regulates output voltage values, and voltage stabilizing in this value (referring to Fig. 8, wherein: Ui is initial output voltage, and Uo is energy-conservation output voltage).When fault is arranged, open input switch K1, closes bypass switch K2 maintenance, do not influence system's operate as normal.
2) setup parameter: setting means is for setting on the spot and long-range setting.Set on the spot and realize by button, setting content is initial output voltage, energy-conservation output voltage, energy-conservation time, and the perpetual calendar of system.Long-range setting is by remote control system above-mentioned parameter to be carried out long-range setting.In assignment procedure, do not influence the operate as normal of system.
In sum, remote transmission of the present invention adopts the GSM/GPRS Network Transmission to break through the near restriction of monitor data transmission range in the past, and long transmission distance can trans-city, operation transprovincially.By the software remote control, realize Long-distance Control energy saver function, the staff can not on-sitely just can operate energy saver in control centre; Also can pass through the software remote measurement, realize a series of electrical quantitys of remote collection energy saver, according to the voltage that records as can be known terminal whether have a power failure, situation such as phase shortage, electric current and electrical equipment state parameter, just can judge whether the distribution box operation is normal, just can in time understand the electricity consumption situation of each street-lighting transformer according to the electrical parameter that records.
The present invention adopts non-phase control techniques, have pressure regulation steadily, regulate that step-length is little, transition mild, adopt noncontacting switch zero passage handoff technique to solve in the pressure regulation process breakthroughly the infringement that common mode current impacts and overvoltage is caused that system caused, realize that zero intermittently switches.Electromagnetic component of the present invention adopts import low consumption iron core, and voltage regulation component has been done meticulous design on spatial distribution, guarantee that energy reaches Best Coupling, and own loss is especially little, and efficient reaches more than 98%, and power saving rate reaches 20%～30%.Major loop of the present invention does not contain any electronic device, do not contain any rotating mechanism and carbon brush yet, the reliability height, electrical network is not produced Harmonic Interference, inhibitory action is also played in interference such as the wink stream that electrical network is produced, harmonic wave simultaneously, thoroughly having realized the perfect adaptation of power savings with the transmission of electricity quality, can use in the loop of capacitor compensation is arranged, is real environmental protection and energy saving product.
Owing to adopt the GSM/GPRS Network Transmission to break through the near restriction of monitor data transmission range in the past, long transmission distance (can be trans-city, operation transprovincially).
The present invention carries out remote control, remote measurement by software engineering, can realize Long-distance Control energy saver function, and the staff can not on-sitely just can operate energy saver in control centre; Also can realize a series of electrical quantitys of remote collection energy saver, according to the voltage that records as can be known terminal whether have a power failure, situation such as phase shortage, electric current and electrical equipment state parameter, just can judge whether the distribution box operation is normal, just can in time understand the electricity consumption situation of each street-lighting transformer according to the electrical parameter that records.
Claims (6)
1. remote monitoring system for saving power in lighting is characterized in that: the GSM remote control module structure that adopts intelligent energy-saving electric appliance to be connected with the GSM remote control module and link to each other with industrial computer through the supreme end of GSM network; Wherein said intelligent energy-saving electric appliance is made up of voltage-regulation voltage-stabilization circuit, trigger control circuit, PLC control circuit, input switch (K1), output switch (CJ1), by-pass switch (K2), electrical quantity converter, described electrical quantity converter, input switch (K1), voltage-regulation voltage-stabilization circuit and output switch (CJ1) constitute major loop, are arranged in parallel a by-pass switch (K2) in the input of input switch (K1) and the output of output switch (CJ1); Described voltage-regulation voltage-stabilization circuit input end connects civil power through switch (K1), and its control signal is from trigger control circuit; Trigger control circuit links to each other with the PLC control circuit, PLC control circuit analog quantity input termination electrical quantity converter, and the I/O mouth shows with parameter, parameter setup key links to each other; Central processing unit (CPU) in the described PLC control circuit connects the GSM remote control module through serial ports, the GSM remote control module that the GSM remote control module links to each other with industrial computer through the supreme end of GSM network; Output switch (CJ1) links to each other with the street lamp power supply, road lamp power supply circuit.
2. by the described remote monitoring system for saving power in lighting of claim 1, it is characterized in that: (form by TB1～TB3) and noncontacting switch group by current transformer (LH), electrical quantity converter, the first～three pressure regulation, voltage stabilizing coil for described voltage-regulation voltage-stabilization circuit, (TB1～TB3) elementary is connected in the loop of input switch (K1) and output switch (CJ1) for first～three pressure regulation, voltage stabilizing coil, secondaryly be connected to the first～six bidirectional triode thyristor (on the node of the series connection in twos of TR1～TR6), input switch (K1) other end joins through current transformer (LH) and input voltage civil power; Described noncontacting switch group employing the first～six bidirectional triode thyristor (TR1～TR6), (control signal of the trigger end of TR1～TR6) is from the output of the first～three two-way MOS relay in the trigger control circuit, and the other end of by-pass switch (K2) links to each other with the output of output switch (CJ1) for the first～six bidirectional triode thyristor.
3. by the described remote monitoring system for saving power in lighting of claim 2, it is characterized in that: described electrical quantity converter is divided into two kinds in voltage parameter converter, current parameters converter, current parameters converter (VZA) is connected in parallel on current transformer (LH) two ends, the first voltage parameter converter (VZV1) is located between the node place and ground of input switch (K1), by-pass switch (K2), current transformer (LH), and the second voltage parameter converter (ZV2) is connected to by-pass switch (K2) and the junction of exporting switch (CJ1).
4. by the described remote monitoring system for saving power in lighting of claim 1, it is characterized in that: described trigger control circuit is made up of the light-emitting diode and the first～three two-way MOS relay, wherein the first～six light-emitting diode (LED1～6) input is connected in the PLC control circuit output G1～G6 of output expansion module respectively, and output connects the (trigger end of TR1～TR6) of the first～six bidirectional triode thyristor in the voltage-regulation voltage-stabilization circuit through the first～three two-way MOS relay respectively.
5. by the described remote monitoring system for saving power in lighting of claim 1, it is characterized in that: described PLC control circuit is made up of central processing unit (CPU), analog-to-digital conversion module (A/D) and output expansion module, described central processing unit (CPU) has system control program, I/O port with parameter demonstration and parameter setting, its output links to each other with analog-to-digital conversion module (A/D), output expansion module (U1) through bus; Output expansion module (U1) output signal is connected to nixie display (PLCDIS), and analog-to-digital conversion module (A/D) links to each other with the electrical quantity converter.
6. by the described remote monitoring system for saving power in lighting of claim 5, it is characterized in that: described system control program flow process is: the back that powers on sends corresponding AT order initialization module, realize the initialization of communication module, after the initialization success, the embedded type CPU of GSM remote control module enters operating state and waits for, wait for the control command of central control room industrial computer, as data when serial ports enters communication module, at first judge what is, be when receiving data, the judgment data type, if alert data, trigger warning and data are write database, if valid data write database to data; When the user operates, be divided into query manipulation, control operation, query manipulation is inquired about and display result by operating condition, and control operation sends the control order by operation, controls energy-conservation cabinet.
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| CNA2004100204378A CN1691863A (en) | 2004-04-21 | 2004-04-21 | Power saving remote monitoring system for illuminations |
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| CNA2004100204378A CN1691863A (en) | 2004-04-21 | 2004-04-21 | Power saving remote monitoring system for illuminations |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835303B (en) * | 2010-01-26 | 2011-03-16 | 株洲耀祥光电科技有限公司 | Remote real-time monitoring system of LED streetlight |
| CN101370346B (en) * | 2008-08-28 | 2012-02-15 | 上海电机成套联合有限公司 | Intelligent electricity-saving optimal control system |
| CN101400207B (en) * | 2007-09-29 | 2012-07-25 | 财团法人工业技术研究院 | Automatic light modulation system and method for brightness control |
| CN101287324B (en) * | 2006-12-21 | 2012-10-03 | 秦毅 | Distant measurement, communication, control method supporting illumination of ZigBee road lamp and electronic ballast |
| CN102866656A (en) * | 2011-07-08 | 2013-01-09 | 苏州徕卡节能电气技术有限公司 | Remote control type power-saving cabinet |
| CN103236652A (en) * | 2013-04-25 | 2013-08-07 | 湖南科技学院 | Household distribution box |
| CN111556613A (en) * | 2020-04-24 | 2020-08-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | System and method for realizing intelligent control of tunnel lamp |
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- 2004-04-21 CN CNA2004100204378A patent/CN1691863A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101287324B (en) * | 2006-12-21 | 2012-10-03 | 秦毅 | Distant measurement, communication, control method supporting illumination of ZigBee road lamp and electronic ballast |
| CN101400207B (en) * | 2007-09-29 | 2012-07-25 | 财团法人工业技术研究院 | Automatic light modulation system and method for brightness control |
| CN101370346B (en) * | 2008-08-28 | 2012-02-15 | 上海电机成套联合有限公司 | Intelligent electricity-saving optimal control system |
| CN101835303B (en) * | 2010-01-26 | 2011-03-16 | 株洲耀祥光电科技有限公司 | Remote real-time monitoring system of LED streetlight |
| CN102866656A (en) * | 2011-07-08 | 2013-01-09 | 苏州徕卡节能电气技术有限公司 | Remote control type power-saving cabinet |
| CN103236652A (en) * | 2013-04-25 | 2013-08-07 | 湖南科技学院 | Household distribution box |
| CN111556613A (en) * | 2020-04-24 | 2020-08-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | System and method for realizing intelligent control of tunnel lamp |
| CN111556613B (en) * | 2020-04-24 | 2022-06-24 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | System and method for realizing intelligent control of tunnel lamp |
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