CN104656481A - Current/voltage integrated intelligent no-electric-shock protection warning control switch - Google Patents
Current/voltage integrated intelligent no-electric-shock protection warning control switch Download PDFInfo
- Publication number
- CN104656481A CN104656481A CN201510037708.9A CN201510037708A CN104656481A CN 104656481 A CN104656481 A CN 104656481A CN 201510037708 A CN201510037708 A CN 201510037708A CN 104656481 A CN104656481 A CN 104656481A
- Authority
- CN
- China
- Prior art keywords
- circuit
- shock protection
- resistance
- connects
- electric
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention relates to a current/voltage integrated intelligent no-electric-shock protection warning control switch, initiates an intelligent no-electric-shock protection product which does not exists in the prior art, and solves the world problem that the electrical leakage of electrical appliances causes a person to get an electric shock to cause injuries and deaths. The current/voltage integrated intelligent no-electric-shock protection warning control switch is a creation for benefiting the life safety of people around the world. The invention intelligently breaks through the defects that the global current leakage protectors carry out protection after the electric shock causing personal injury and cannot protect the controlled electrical appliances against getting the electric shock through no-electric-shock protection, which is the significant progress. The substantial characteristics of no-electric-shock protection are as follows: 12V is used as a protection base point; when the electricity of the shell of the controlled electrical appliance is higher than 12V, the switch cuts power within 0.1 second, carries out no-electric-shock protection and gives audible and visual warning so as to ensure life safety. The current/voltage integrated intelligent no-electric-shock protection warning control switch is formed by flexibly combining an intelligent no-electric-shock protection warning controller and an electrical switch, which can be separately used. The current/voltage integrated intelligent no-electric-shock protection warning control switch has the advantages of being in safety and reliability, fine in structure, easy to manufacture and low in cost and is suitable for no-electric-shock protection for global giant large, medium and small electrical appliances.
Description
Technical field
The present invention relates to the electric prospection switch in a kind of electric field; particularly a kind of whole world do not have so far, autonomous that create, tool not electrical shock protection intelligence, can guarantee what the unlikely people of controlled electrical leakage got an electric shock: the comprehensive intelligence of current/voltage not electrical shock protection warning gauge tap is called for short, intelligence not electrical shock protection switch.
Background technology
Intelligence not electrical shock protection switch of the present invention all there is the defect of first getting an electric shock and protecting afterwards for the earth leakage protective device (earth leakage circuit-breaker) of the existing use in the whole world and all there is the defect that the unlikely people of controlled electrical equipment can not be protected to get an electric shock, and innovation and creation.
The existing earth leakage protective device in the whole world (switch), invented by European in the thirties in last century, protect with leakage current ratings, its electric power system voltage being mainly used as transformer neutral earthing is the earth leakage protection of the power circuit (panel box) of 100v-400v; But to the protection of personal protection against electric shock aspect, all there is the defect protected afterwards of first getting an electric shock in it; So global existing earth leakage protective device (earth leakage circuit-breaker) all can not protect the unlikely people of controlled electrical leakage to get an electric shock injures and deaths; It uses till today always, has not all done the creation of not electrical shock protection since more than halfth century.
Intelligence not electrical shock protection switch of the present invention all there is the defect of first getting an electric shock and protecting afterwards for the earth leakage protective device (switch) of the existing use in the whole world and all there is the defect that the unlikely people of controlled electrical equipment can not be protected to get an electric shock, and innovation and creation.
The existing earth leakage protective device in the whole world (switch), invented by European in the thirties in last century, protect with leakage current ratings, its electric power system voltage being mainly used as transformer neutral earthing is the earth leakage protection of the power circuit (panel box) of 100v-400v; But to the protection of personal protection against electric shock aspect, all there is the defect protected afterwards of first getting an electric shock in it; So global existing earth leakage protective device (switch) all can not make the unlikely people of controlled electrical leakage get an electric shock injures and deaths; It uses till today always, has not all done the creation of not electrical shock protection since more than halfth century.
Not electrical shock protection with first to get an electric shock protect afterwards both maximum difference be just; When controlled electrical leakage causes electric appliance casing charged; thisly the most easily cause high-risk status that people gets an electric shock and (lack ground wire or line resistance value at electrical equipment large and leak electricity to electric appliance casing; this high-risk status will be there is); and the earth leakage protective device of global existing use is all (can not action protection) of " apathy " to this high-risk status; only have and occur to get an electric shock and after reaching certain extent of injury when human body touches electrified body; just can action protection, Here it is first gets an electric shock the defect protected afterwards.
First getting an electric shock, to protect afterwards be the protected mode that injury that one must cause human body to a certain degree (such as, the electric shock of 15mA-20mA electric current) just can make power-off protection, and this is a kind of protected mode can not guaranteeing life security; Because the action current of the existing earth leakage protective device that general family uses is all 15mA-30mA; And the electric shock shock current (now earth leakage protective device not yet can action protection) that electric shock person maintains 10mA-14mA has made electric shock person's finger muscles contracts last; the electric shock of electrode can not be taken off by Zi Zhu Pendulum; and causing severe pain and expiratory dyspnea, the heartbeat that continues can stop and death.
Electrical leakage causes people and to get an electric shock the problem of injures and deaths, has generation, have occur and occur more in China in advanced country; This is the whole world unsolved global problem so far, and this is well known fact;
According to the data of State Statistics Bureau, China gets an electric shock and dies about 8000 people every year.Again according to statistics, annual China causes the number of getting an electric shock and dying more than 1000 people because of household electrical appliance.Again according to statistics, the U.S. is every year because of lethal 1200 people of electric injury, and electric shock causes 30 times that the disabled is about death toll.China rural area is every year because of death about 5000 people that shocks by electricity.Treatment electric injury more than 450 example before the annual institute in Shanghai City, with 7, August is maximum.In view of above-mentioned, solve electrical leakage and cause people and to get an electric shock the global problem of injures and deaths, be a large historical creation of benefiting the whole mankind really, this intelligence not electrical shock protection switch is invented for realizing this large creation
And its outstanding substantive distinguishing features of not electrical shock protection of the present invention, be just when controlled electrical leakage cause electrical equipment outward Sales charged, exceed safety value (as 12V to 24V etc.) time, then action power-off protection in 0.1 second; Make power-off protection with so low voltage, the so time of moment, this can never cause people to get an electric shock, can guarantee life security, Here it is the exsertile substantive distinguishing features of not electrical shock protection intelligence of the present invention; Itself and the existing earth leakage protective device in the whole world all exist and must cause people and to get an electric shock the defect protected afterwards of first getting an electric shock injured; Two compare, and the present invention is significant progress.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of tool not electrical shock protection intelligence, autonomous create, the existing comprehensive intelligence of the current/voltage not electrical shock protection switch that do not have, that can guarantee the unlikely people's electric shock of controlled electrical leakage in the whole world.
Another object of the present invention is to provide a kind of with the intelligent switch of not electrical shock protection, break through global existing earth leakage protective device and all there is the defect of first getting an electric shock and protecting afterwards.
The present invention controls with the digital logical circuit of microelectronics; So its safety and reliability all very high (meet international and Chinese safety certification standard), fine structure, easy to manufacture, cost is low, and than global existing earth leakage protective device more extensively, demand consumption is huger for purposes.
Intelligence not electrical shock protection switch of the present invention is compared with the existing earth leakage protective device in the whole world, and the present invention has outstanding substantive distinguishing features and significant progress.
Composition of the present invention, connection, principle of work and purposes:
One. composition of the present invention:
The intelligence not electrical shock protection switch of intelligence of the present invention by: two major parts such as the independent used intelligence of tool not electrical shock protection alarm controller AA and motor operated switch circuit DD are movable to be formed; It can overallly use, and also the intelligence not electrical shock protection alarm controller AA of tool independence can be done split and independently use; And intelligence not electrical shock protection alarm controller AA can go out in split: intelligence not electrical shock protection attention device AB does independent use; Specifically, intelligence not electrical shock protection switch comprises: the intelligence not electrical shock protection attention device AB etc. that the intelligence not electrical shock protection alarm controller AA that tool independently uses and tool independently use.
Intelligence not electrical shock protection switch is made up of (see accompanying drawing 1): intelligence not electrical shock protection alarm controller AA that tool independently uses and motor operated switch circuit DD etc. two major part.
Wherein, intelligence not electrical shock protection alarm controller AA(is shown in accompanying drawing 1, accompanying drawing 2) by the sensing circuit such as outer casing electrification and scarce ground wire A, logical circuit B, driving circuit C, acousto-optic warning circuit G, low-voltage power circuit E and annex K1(plug, socket and connecting line) etc. form; Motor operated switch circuit DD is by electromagnetic switch M, high-voltage power circuit F, main switch SL, main switch SN and annex K2(input terminal, lead-out terminal) etc. form.
The sensing circuit such as outer casing electrification and scarce ground wire A(is shown in accompanying drawing 3) by: input part, sensing part, logical process part etc. form; Input part by: input pole PEA, resistance Ra1, resistance Ra2, diode Da1, diode Da2 etc. form; Sensing part by: photoelectrical coupler Ha1, photoelectrical coupler Ha2, adjustable resistance Ra3, filter capacitor Ca, resistance Ra4, resistance Ra6 etc. form; Logical process part by: " not gate " Aa, counter P, resistance Ra5 etc. form.
Logical circuit B(is shown in accompanying drawing 2) by: " not gate " A1, " not gate " A2 etc. form.
Driving circuit C(is shown in accompanying drawing 2) by: resistance R2, electric capacity C4, thyristor GTO etc. form.
Acousto-optic warning circuit G(is shown in accompanying drawing 2) by: resistance R3, triode Q, LED, hummer BZ etc. form.
Low-voltage power circuit E(is shown in accompanying drawing 2) by: electric capacity C3, diode D3, diode D4, electric capacity C5 etc. form.
1 high-voltage power circuit F(is shown in accompanying drawing 2) by: electric capacity C1, diode D1, diode D2 etc. form.
Motor operated switch circuit DD(is shown in accompanying drawing 2) by electromagnetic switch M, high-voltage power circuit F, main switch SL, main switch SN, normal open switch SA, normally closed switch SB and annex K2(input terminal, lead-out terminal, shell) etc. form.
Two. connection of the present invention
1. the sensing circuit such as outer casing electrification and scarce ground wire A(is shown in accompanying drawing 3) in input part, sensing part, the three part cross correlations such as logical process part: connectivity port, resistance Ra1 one end 2, the resistance Ra1 other end and PEA one end, input pole, diode Da1 positive pole, four ends such as diode Da2 negative pole are total to and connect, PEA other end connectivity port, input pole 1, the end 2 of diode Da1 negative pole and photoelectrical coupler Ha1, end 1 grade three end of photoelectrical coupler Ha2 is total to and connects, the end 2 of photoelectrical coupler Ha2 connects the end 1 of photoelectrical coupler Ha1, diode Da2 positive pole contact resistance Ra2 one end, resistance Ra2 other end connectivity port 4, the end 3 of photoelectrical coupler Ha1 connects adjustable resistance Ra3 one end, the adjustable resistance Ra3 other end and electric capacity Ca positive pole, three ends such as resistance Ra6 one end are total to and connect, the end 4 of photoelectrical coupler Ha1 and the end 3 of photoelectrical coupler Ha2, three ends such as public power V2+ are total to and connect, end 4 contact resistance Ra4 one end of photoelectrical coupler Ha2, the pulse input end CP of resistance Ra4 other end linkage counter P, the input end a of " not gate " Aa and resistance Ra5 one end, three ends such as resistance Ra6 one end are total to and connect, the CR end of the output terminal F linkage counter P of " not gate " Aa, the resistance Ra6 other end and adjustable resistance Ra3 one end, three ends such as electric capacity Ca positive pole are total to and connect, the resistance Ra5 other end and negative supply V-, port 6 grade three end is total to and connects, port one connects PEA in accompanying drawing 2, and the PEA in accompanying drawing 2 connects the shell of controlled electrical equipment, and the shell of controlled electrical equipment connects ground wire PE or zero line PN, port 2 connects the electric capacity C2 one end in accompanying drawing 2, port 3 connects the input end a of " not gate " A1 in accompanying drawing 2, resistance R1 one end in port 4 connection layout 2, port 5 connects public positive supply V+2, the public negative supply V-of port 6.
2. the connection (see accompanying drawing 2) of logical circuit B:
" not gate " A1 input end a connects the port 3 of sensing circuit A; " not gate " A1 output terminal F connects " not gate " A2 input end a and connects; " not gate " A2 output terminal F is total to three ends such as resistance R1, resistance R2 and is connected.
The positive supply of " not gate " A1 and " not gate " A2 connects public V2+; Negative supply meets public V-.
3. the connection (see accompanying drawing 2) of driving circuit C:
Resistance R2 one end connects " not gate " A2 output terminal F; The resistance R2 other end is total to three ends such as G pole, electric capacity C4 one end of thyristor GTO and is connected; The electric capacity C4 other end connects the K pole of thyristor GTO.
4. the connection (see accompanying drawing 2) of on-off circuit D
Magnetictrip M holds 2 be total to three ends such as the A pole of diode D2 negative pole, thyristor GTO and be connected; The five terminals such as magnetictrip M holds 1 to hold 2 with the K pole of thyristor GTO, electric capacity C4 one end, normal open switch SA, normally open contact SA1 one end are total to and are connected; Normal open switch SA holds three ends such as 1 and normally closed switch SB holds 2, the normally open contact SA1 other end be total to and be connected; Normally closed switch SB holds 1 be total to three ends such as public V-, electric capacity Ca negative pole and be connected.
5. the connection (see accompanying drawing 2) of high-voltage power circuit F:
Electric capacity C1 one end connects input power phase line L; The electric capacity C1 other end is total to three ends such as diode D1 negative pole, diode D2 positive poles and is connected; Diode D1 positive pole connects public V-; Three ends such as diode D2 negative pole and magnetictrip M hold 2, the A pole of thyristor GTO are total to and are connected.
6. the connection (see accompanying drawing 2) of low-voltage power circuit E:
Electric capacity C3 one end connects input power phase line L; The electric capacity C3 other end is total to three ends such as diode D3 negative pole, diode D4 positive poles and is connected; Diode D3 positive pole connects public V-; Diode D4 is negative connects the just very public V2+ of electric capacity C5; Electric capacity C5 negative pole connects public V-.
7. the connection (see accompanying drawing 2) of acousto-optic warning circuit G:
Resistance R3 one end is total to three ends such as " not gate " A2 output terminal F, resistance R2 one end and is connected; The b pole of resistance R3 other end connecting triode Q; The c pole of triode Q connects LED negative pole, and LED positive pole connects the negative pole of hummer BZ; The positive pole of hummer BZ connects public V2+; The e pole of triode Q connects public V-; Public V-connects input neutral line N.
8. main switch SL one end connection input power phase line L:SL other end connection out-put supply phase line L1:SN one end connection input power neutral line N:SN other end connection out-put supply neutral line N1(is shown in accompanying drawing 2).
9. the PEA of accompanying drawing 2 connects controlled electric appliance casing.Controlled electric appliance casing connects ground wire PE or zero line PN.
Three. principle of work of the present invention (accompanying drawing 3 by reference to the accompanying drawings 2) is as follows:
Under normal state, ground wire PE or zero line PN(namely, controlled electric appliance casing PEA) be equal substantially with the current potential of neutral line N; By the detection of the input pole PEA in accompanying drawing 3; X point now in accompanying drawing 3 and Y point there is no potential difference (PD), photoelectrical coupler Ha1, the photoelectrical coupler Ha2 of sensing part there is no electric current mistake, the input end a of " not gate " Aa of logical process part maintains low level (representing with " 0 " below), the output terminal F of " not gate " Aa maintains high level (representing with " 1 " below), the pulse signal input terminal CP of counter P does not have pulse signal to input yet, and counter P does not work; Output terminal F maintains " 0 ", and " not gate " A1 input end a in accompanying drawing 2 is " 0 "; " not gate " A2 output terminal F is " 0 "; Like this, thyristor GTO is failure to actuate, and magnetictrip M is failure to actuate; Circuit normally works; LED, BZ do not send out acousto-optic warning.
When controlled electrical equipment generation outer casing electrification or scarce ground wire, ground wire PE or zero line PN(namely, controlled electric appliance casing PEA) just unequal with the current potential of neutral line N, by the detection of the input pole PEA in accompanying drawing 3, X point now in accompanying drawing 3 and Y point just have potential difference (PD), the photoelectrical coupler Ha1 of sensing part, photoelectrical coupler Ha2 just has electric current to flow through, regulate the variable resistor Ra3(in accompanying drawing 3 with the definite value in 12V to 24V) make the input end a of " not gate " Aa of logical process part rise to as " 1 " by " 0 ", the output terminal F of " not gate " Aa is reduced to " 0 " by " 1 ", this hour counter P enters and treats duty, now photoelectrical coupler Ha2 also has pulse signal to input the CP end of hour counter, being less than 0.1 second according to the output F of setting-up time (being less than 0.1 second) counter just has " 1 " signal to export, " not gate " A1 input end a in accompanying drawing 2 is also risen to " 1 " by " 0 ", " not gate " A2 output terminal F is also risen to " 1 " by " 0 ", like this, magnetictrip M short circuit power cutoff is protected (have electric capacity C1 current-limiting protection can not overcurrent) with regard to action by thyristor GTO, LED light-emitting caution, BZ sounding are warned, above-mentioned with so low voltage (12V to 24V), the so short time (being less than 0.1 second) make power-off protection in advance, this can never cause people get an electric shock, thus reach touch protection object.
Four. purposes of the present invention:
Intelligence not electrical shock protection switch of the present invention, security, reliability all very high, volume is meticulous, easy to manufacture, cost is low; Range of application widely, can be used for, in three-phase and four-line (" protective ground " or " the zero line protection ") electric power systems such as 220/400VAC, 120/230VAC of global range, terminal not electrical shock protection done by three-phase and single-phase large, medium and small type electrical equipment; It is particularly suitable for device on the electric equipment of the various metal shells such as household appliances, industrial electrical equipment, outdoor electric; As electric heater, refrigerator, air conditioner, washing machine, and various lathe, water pump, electric welding machine, outdoor street lamp, low pressure electronic box etc., easily cause electric leakage, cause on the electric equipment of people's electric shock and do terminal not electrical shock protection.
Above industrial electrical equipment equipment and outdoor electric equipment are all be difficult to use global existing earth leakage protective device to make electrocution-proof protection.
Intelligence not electrical shock protection switch of the present invention, can overall use, also can split go out for volume meticulousr, cost is lower, the purposes alarm controller of intelligence not electrical shock protection widely and intelligence not electrical shock protection attention device etc. are each independently uses.
Intelligence not electrical shock protection alarm controller has acousto-optic warning intelligence and external controlling functions; its safety and reliability is all very high, and volume is meticulous, easy to manufacture, and cost is low; use flexibly, the not electrical shock protection alarm controller of large, medium and small type electrical equipment can be used as.
The safety and reliability of intelligence not electrical shock protection attention device is all very high, volume is meticulousr, it is easier to manufacture, and cost is lower, uses more flexible, can be used as the not electrical shock protection attention device of large, medium and small type electrical equipment.
Intelligence not electrical shock protection alarm controller and intelligence not electrical shock protection attention device, main device on a control plane, controls the large-scale controlled electrical equipment to 1000KW by relaying electromagnetic switch easily extensible.
Intelligence not electrical shock protection attention device is particularly suitable for device in the commerical appliances, household appliances of volume very little (as attaching plug, socket etc.), does not electrical shock protection warning.
Overall intelligence not electrical shock protection switch, main device, in common switch box for electric appliance, is wherein divided into again bipolar (L, N) switch and one pole (L) switch, and it controls controlled appliance power generally at the medium and small electrical equipment of below 6KW.
Five. the invention belongs to the reason of the comprehensive intelligence of current/voltage not electrical shock protection switch:
The present invention is the feature both with " current mode " earth leakage protective device; also there is the protected mode of " voltage-type " earth leakage protective device, and break through the comprehensive intelligence of the new gang's current/voltage not electrical shock protection switch of " current mode " and " voltage-type " the two defect existed separately.
The invention belongs to the reason of the comprehensive intelligence of current/voltage not electrical shock protection switch:
The intelligence not electrical shock protection switch of the invention (this section is called for short, this " intelligent switch ") is that independently to create get an electric shock the not electrical shock protection of injury of the existing unlikely people do not had in the whole world intelligent; Thus solve the whole world and fail to solve electrical leakage so far and cause people and to get an electric shock the difficult problems of injures and deaths.This be global existing use " current mode " earth leakage protective device and early stage, " voltage-type " earth leakage protective device be eliminated all cannot be realized.
This " intelligent switch " range of application widely; can be applicable to the three-phase and four-line " protective ground " that global range voltage is 220/400VAC, 120/230VAC and other standards; or electric power systems such as " zero line protection ", huge large, medium and small type electrical equipment on do terminal not electrical shock protection.
This " intelligent switch " be with the leakage current of controlled electrical equipment produce on the outer Sales of controlled electrical equipment to " " safety value of the voltage drop (voltage) of (centering line), such as 12V to 24V etc. (can appoint fixed) make protection basic point, control controlled electrical equipment power cutoff and do not electrical shock protection; Do qualitative from the substantial feature of above binomial, this " intelligent switch " just to belong to " current mode ";
Due to not electrical shock protection intelligence that this " intelligent switch " is independently created, break through the defect protected afterwards of first getting an electric shock that the whole world existing " current mode " earth leakage protective device all exists, and all break through it and all there is the defect that can not make the unlikely people's electric shock of controlled electrical equipment; Do qualitative from this respect, this " intelligent switch " just belongs to " the current mode intelligent switch " that surmount the creation type of existing " current mode " earth leakage protective device.
But be again the safety value with not electric shock voltage due to this " intelligent switch ", the such as mode of 12V to 24V etc. (it is fixed to appoint) is done to protect; Do qualitative from this protected mode, this " intelligent switch " belongs to again " intelligent switch " of " voltage-type "; And the not electrical shock protection intelligence that this " intelligent switch " is independently created, create that to be applicable to being applied to global range voltage be 220/400VAC, 120/230VAC and other standards, three-phase and four-line " protective ground " system, or the huge large, medium and small type electrical equipment such as " zero line protection " system is made the great novelty teabag of terminal not electrical shock protection; And it is all very high to create security, reliability, volume is tiny simplifies, and cost is low, the outstanding substantive distinguishing features that range of application is wide; " voltage-type " earth leakage protective device that will be eliminated is broken through again in these several respects; existence can not be applied in " protective ground " system; and security, reliability all very poor, easily damage; this many-sided unvanquishable critical defect such as not have practical value; do qualitative from many aspects, this " intelligent switch " belongs to again " the voltage-type intelligent switch " of the creation type surmounting existing " voltage-type " earth leakage protective device.。
To sum up:
This " intelligent switch " had both had the substantive distinguishing features of the whole world existing " current mode " earth leakage protective device, and broke through it and exist and first to get an electric shock the significant deficiency protected afterwards.
This " intelligent switch " be the mode of " protecting with shell electrified voltage " of " voltage-type " earth leakage protective device that will be eliminated of tool also; And break through it and can not be applied in many-sided unvanquishable critical defects such as " protective ground " system and security, reliability be all poor; So new gang's intelligence not electrical shock protection switch (device) that this " intelligent switch " is decided to be current/voltage comprehensive is applicable.
Accompanying drawing explanation
Fig. 1. be the block diagram of the present invention's electricity structure;
Fig. 2. be the circuit diagram of the embodiment of the present invention one;
Fig. 3. be the circuit diagram of sensing circuit A of the present invention;
Fig. 4. be the circuit diagram of the intelligence not electrical shock protection alarm controller part in the embodiment of the present invention two;
Fig. 5. be the circuit diagram of the motor operated switch part in the embodiment of the present invention two;
Fig. 6. be the circuit diagram of the embodiment of the present invention three;
Fig. 7. be the circuit diagram of the embodiment of the present invention four;
Fig. 8. be the circuit diagram of the embodiment of the present invention five.
Embodiment
Embodiment one (see accompanying drawing 2):
The present embodiment is an all-in-one-piece intelligence not electrical shock protection switch (see accompanying drawing 3, accompanying drawing 2).
Its composition, connection and principle of work, describe in detail, do not repeat at this in above " summary of the invention ".
Embodiment two (see accompanying drawing 4, accompanying drawing 5):
The present embodiment is a split type intelligence not electrical shock protection switch.
The present embodiment two embodiment one is divided into independently two parts using, by its master switch portion as far as possible near load equipment, this can improve safe reliability and save mounting material, expense, and controller part meticulous for its volume is arranged on control panel or is arranged in common switch box for electric appliance that this can bring the convenience in use; In fact the intelligence not electrical shock protection alarm controller (see accompanying drawing 4) of the present embodiment two is identical with the intelligence not electrical shock protection alarm controller (see accompanying drawing 2) in embodiment one; So, its composition and working principle is not repeated at this, and only describe its concrete on connection:
1. the composition of " sensing circuit A " (see accompanying drawing 3), connection and principle of work, be identical with " sensing circuit A " in embodiment one, do not repeat at this.。
2. the connection (see accompanying drawing 4) of logical circuit B is as follows:
" not gate " A1 input end a connects sensing circuit A and goes out end 3; " not gate " A1 output terminal F connects " not gate " A2 input end a and connects; " not gate " A2 output terminal F is total to three ends such as resistance R2, resistance R3 and is connected.
3. the connection (see accompanying drawing 4) of driving circuit C is as follows:
Resistance R2 one end connects " not gate " A2 output terminal F; The resistance R2 other end is total to three ends such as G pole, electric capacity C5 one end of thyristor GTO and is connected; The electric capacity C5 other end connects public V-; The K pole of thyristor GTO connects public V-; The A pole of thyristor GTO is total to three ends such as the end 1 of normal open switch SA, port HV1 and is connected.
4. acousto-optic warning circuit G, connection (see accompanying drawing 4) as follows:
Resistance R3 one end is total to three ends such as " not gate " A2 output terminal F, resistance R2 and is connected; The b pole of resistance R3 other end connecting triode Q; The e pole of triode Q connects public V-; The negative pole of the c pole connecting luminous diode LED of triode Q; The positive pole of LED connects hummer BZ negative pole; The positive pole of hummer BZ connects public V2+.
5. the connection (see accompanying drawing 4) of low-voltage power circuit E is as follows:
Electric capacity C3 one end connects input power phase line La1; The electric capacity C3 other end is total to three ends such as diode D1 negative pole, diode D2 positive poles and is connected; Diode D1 positive pole connects public V-; Diode D2 is negative connects the just very public V2+ of electric capacity C4; Electric capacity C4 negative pole connects public V-.
6. the connection (see accompanying drawing 4) of high-voltage power circuit F is as follows:
Electric capacity C1 one end connects input power phase line La1; Electric capacity C1 other end series winding meets normally closed switch SB and is total to three ends such as diode D3 negative pole, diode D4 positive pole and is connected again; Diode D3 positive pole connects public V-; Diode D4 negative pole and port HV2, normal open switch SA hold three ends such as 2 be total to and be connected; Normal open switch SA holds 1 be total to three ends such as A pole, port HV1 of thyristor GTO and be connected.
The end 1 of the normally opened contact SX of Fig. 5 is total to three ends such as port HV1, magnetictrip ends 2 and is connected; The end 2 connectivity port HV2 of normally opened contact SX; Magnetictrip end 1 connects input power neutral line N.
The La1 of accompanying drawing 4 connects the La1 of accompanying drawing 5; The Na1 of the Na1 connection layout 5 of accompanying drawing 4; The HV1 of the HV1 connection layout 5 of accompanying drawing 4; The HV2 of the HV2 connection layout 5 of accompanying drawing 4.
Embodiment three (see accompanying drawing 6):
The present embodiment is the intelligence not electrical shock protection acousto-optic warning controller that a tool independently uses.
If it is set up an electromagnetic switch or utilizes the original electromagnetic switch of controlled electrical equipment, then can the electric equipment of large, medium and small type of control 380V/220V.
The intelligence not electrical shock protection acousto-optic warning controller (see accompanying drawing 6) of the present embodiment three and the intelligence not electrical shock protection acousto-optic warning controller (see accompanying drawing 4) in embodiment two, on composition, be all identical in connection, in principle; So do not repeat at this.
Embodiment four (see accompanying drawing 7):
The present embodiment is a tool intelligence not electrical shock protection acousto-optic alarm for mineral
In embodiment three (see accompanying drawing 6) split out, its ratio of components embodiment three decreases driving circuit C to the present embodiment four, and all the other aspects are all identical with embodiment three, do not repeat to state at this.
Embodiment five (see accompanying drawing 8):
The present embodiment is the intelligence not electrical shock protection switch (see accompanying drawing 8) that a tool manually opens electronic dropout;
The difference of itself and embodiment one (see accompanying drawing 2) is that the present embodiment is manually to open the electromagnetic switch M in electronic trip switch Mh alternate embodiment one, and decreases high-voltage rectifier part; So on circuit connects, some is different from embodiment one for they, therefore connects description at this:
Connect as follows:
Sensing circuit A port 2 connects electric capacity C2 one end; The electric capacity C2 other end connects input power phase line L; Sensing circuit A port 4 contact resistance R1 one end; The resistance R1 other end connects input neutral line N; Sensing circuit A port one connects PEA, PEA and connects controlled electric appliance casing, and controlled electric appliance casing connects ground wire PE or zero line PN; Sensing circuit A outbound port 3 connects " not gate " A1 input end a, and " not gate " A1 output terminal F connects " not gate " A2 input end a, and three ends such as " not gate " A2 output terminal F and resistance R2, resistance R3 are total to and are connected.
The positive supply of " not gate " A1 and " not gate " A2 connects V2+; Negative supply meets public V-.
The resistance R2 other end is total to three ends such as G pole, electric capacity C4 one end of thyristor GTO and is connected; The electric capacity C4 other end connects public V-; The K pole of thyristor GTO connects public V-; The A pole of thyristor GTO connects 2 of people's hand starting magnetictrip M end; The 1 connection out-put supply phase line L1 that electrical apparatus release M holds.
Claims (9)
1. the comprehensive intelligence of a current/voltage not electrical shock protection warning gauge tap, comprise: intelligence not electrical shock protection alarm controller AA, motor operated switch circuit DD etc., it is characterized in that: intelligence not electrical shock protection alarm controller AA by: the sensing circuit such as outer casing electrification and scarce ground wire A, logical circuit B, driving circuit C, acousto-optic warning circuit G, low-voltage power circuit E and annex K1 etc. form, motor operated switch circuit DD by: electromagnetic switch M, high-voltage power circuit F, main switch SL, main switch SN and annex K2 etc. form; The sensing circuit such as outer casing electrification and scarce ground wire A by: input part, sensing part, logical process part etc. form; Input part by: input pole PEA, resistance Ra1, resistance Ra2, diode Da1, diode Da2 etc. form; Sensing part by: photoelectrical coupler Ha1, photoelectrical coupler Ha2, adjustable resistance Ra3, filter capacitor Ca, resistance Ra4, resistance Ra6 etc. form; Logical process part by: " not gate " Aa, counter P, resistance Ra5 etc. form.
2. the comprehensive intelligence of current/voltage according to claim 1 not electrical shock protection warning gauge tap, it is characterized in that: the input part in the sensing circuit such as outer casing electrification and scarce ground wire A, sensing part, the three part mutual relations such as logical process part: connectivity port, resistance Ra1 one end 2, the resistance Ra1 other end and PEA one end, input pole, diode Da1 positive pole, four ends such as diode Da2 negative pole are total to and connect, PEA other end connectivity port, input pole 1, the end 2 of diode Da1 negative pole and photoelectrical coupler Ha1, end 1 grade three end of photoelectrical coupler Ha2 is total to and connects, the end 2 of photoelectrical coupler Ha2 connects the end 1 of photoelectrical coupler Ha1, diode Da2 positive pole contact resistance Ra2 one end, resistance Ra2 other end connectivity port 4, the end 3 of photoelectrical coupler Ha1 connects adjustable resistance Ra3 one end, the adjustable resistance Ra3 other end and electric capacity Ca positive pole, three ends such as resistance Ra6 one end are total to and connect, the end 4 of photoelectrical coupler Ha1 and the end 3 of photoelectrical coupler Ha2, three ends such as public power V2+ are total to and connect, end 4 contact resistance Ra4 one end of photoelectrical coupler Ha2, the pulse input end CP of resistance Ra4 other end linkage counter P, the input end a of " not gate " Aa and resistance Ra5 one end, three ends such as resistance Ra6 one end are total to and connect, the CR end of the output terminal F linkage counter P of " not gate " Aa, the resistance Ra6 other end and adjustable resistance Ra3 one end, three ends such as electric capacity Ca positive pole are total to and connect, the resistance Ra5 other end and negative supply V-, port 6 grade three end is total to and connects, port one connects PEA in accompanying drawing 2, and the PEA in accompanying drawing 2 connects the shell of controlled electrical equipment, and the shell of controlled electrical equipment connects ground wire PE or zero line PN, port 2 connects the electric capacity C2 one end in accompanying drawing 2, port 3 connects the input end a of " not gate " A1 in accompanying drawing 2, resistance R1 one end in port 4 connection layout 2, port 5 connects public positive supply V+2, the public negative supply V-of port 6.
3. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to claims 1 or 2; it is characterized in that: " two two pole formulas " rectification circuit that input part is made up of diode Da1, diode Da2 can be substituted by full-wave bridge rectifier circuit, and the sensing coupling mechanism that sensing part is made up of photoelectrical coupler Ha1, photoelectrical coupler Ha2 can be substituted by a photoelectrical coupler.
4. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to claims 1 or 2; it is characterized in that: the pulse signal of the CP end input of the counter P of logical process part can obtain pulse signal through step-down rectifier and substitute from the sine wave of input power phase line L, and the synchronous negative direct current signal that the actuating signal (being reduced to " 0 " by " 1 ") of the CR end of counter P can obtain from photoelectrical coupler substitutes.
5. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to claims 1 or 2; it is characterized in that: the intelligence not electrical shock protection alarm controller AA of tool independence can be gone out do split: the comprehensive intelligence of the current/voltage not electrical shock protection alarm controller of split independently uses, and intelligence not electrical shock protection alarm controller AA split can be gone out again: the comprehensive intelligence of the current/voltage not electrical shock protection attention device of split does independent use.
6. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to any one of claim 1 or 5, is characterized in that: the comprehensive intelligence of the current/voltage not electrical shock protection alarm controller of split by: the sensing circuit such as outer casing electrification and scarce ground wire A, logical circuit B, driving circuit C, acousto-optic warning circuit G, low-voltage power circuit E and annex K1 etc. form; Port one connection PEA, PEA of the sensing circuit such as outer casing electrification and scarce ground wire A connect the shell of controlled electrical equipment, the shell of controlled electrical equipment connects ground wire PE or zero line PN, port 2 series capacitance C2 meets input power phase line L again, port 4 serial resistance R1 meets input power neutral line N again, port 3 connects the input end a of logical circuit B " not gate " A1, output F one end of logical circuit B connects the input end of driving circuit C, the output terminal of driving circuit C connects the motor operated switch circuit of controlled electrical equipment, and the other end that logical circuit B exports F connects acousto-optic warning circuit G.
7. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to any one of claim 1 or 5, is characterized in that: the comprehensive intelligence of the current/voltage not electrical shock protection attention device of split by: the sensing circuit such as outer casing electrification and scarce ground wire A, logical circuit B, acousto-optic warning circuit G, low-voltage power circuit E and annex K1 etc. form; The sensing circuit such as outer casing electrification and scarce ground wire A by: input part, sensing part, logical process part etc. form; Port one connection PEA, PEA of the sensing circuit such as outer casing electrification and scarce ground wire A connect the shell of controlled electrical equipment, the shell of controlled electrical equipment connects ground wire PE or zero line PN, port 2 series capacitance C2 meets input power phase line L again, port 4 serial resistance R1 meets input power neutral line N again, port 3 connects the input end a of logical circuit B " not gate " A1, and the output terminal F of logical circuit B connects acousto-optic warning circuit G.
8. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to claims 1 or 2; it is characterized in that: the electromagnetic switch M in motor operated switch circuit DD can be substituted by the switch Mh of the electronic dropout type of people's hand starting, become the comprehensive intelligence of current/voltage not electrical shock protection warning gauge tap Mh type.
9. the comprehensive intelligence of the current/voltage not electrical shock protection warning gauge tap according to any one of claim 1 or 8, it is characterized in that: the comprehensive intelligence of current/voltage not electrical shock protection warning gauge tap Mh type, comprising: intelligence not electrical shock protection alarm controller AA, motor operated switch circuit DD etc.; Intelligence not electrical shock protection alarm controller AA by: the sensing circuit such as outer casing electrification and scarce ground wire A, logical circuit B, driving circuit C, acousto-optic warning circuit G, low-voltage power circuit E and annex K1 etc. form, motor operated switch circuit DD by: switch Mh, the main switch SL, main switch SN and annex K2 etc. of the electronic dropout type of people's hand starting form; The sensing circuit such as outer casing electrification and scarce ground wire A by: input part, sensing part, logical process part etc. form; Input part by: input pole PEA, resistance Ra1, resistance Ra2, diode Da1, diode Da2 etc. form; Sensing part by: photoelectrical coupler Ha1, photoelectrical coupler Ha2, adjustable resistance Ra3, filter capacitor Ca, resistance Ra4, resistance Ra6 etc. form; Logical process part by: " not gate " Aa, counter P, resistance Ra5 etc. form; Port one connection PEA, PEA of the sensing circuit such as outer casing electrification and scarce ground wire A connect the shell of controlled electrical equipment, the shell of controlled electrical equipment connects ground wire PE or zero line PN, port 2 series capacitance C2 meets input power phase line L again, port 4 serial resistance R1 meets input power neutral line N again, port 3 connects the input end a of " not gate " A1 of logical circuit B, output one end of logical circuit B connects the input end of driving circuit C, the output terminal of driving circuit C connects motor operated switch circuit DD, and the output other end of logical circuit B connects acousto-optic warning circuit G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037708.9A CN104656481A (en) | 2015-01-26 | 2015-01-26 | Current/voltage integrated intelligent no-electric-shock protection warning control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037708.9A CN104656481A (en) | 2015-01-26 | 2015-01-26 | Current/voltage integrated intelligent no-electric-shock protection warning control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104656481A true CN104656481A (en) | 2015-05-27 |
Family
ID=53247756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510037708.9A Pending CN104656481A (en) | 2015-01-26 | 2015-01-26 | Current/voltage integrated intelligent no-electric-shock protection warning control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104656481A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493639A (en) * | 2017-09-29 | 2017-12-19 | 广东天圣高科股份有限公司 | A kind of instruction device of LED drive power failure |
| CN114035454A (en) * | 2021-11-10 | 2022-02-11 | 广东电网有限责任公司东莞供电局 | Monitoring and early warning protection switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000111599A (en) * | 1998-10-02 | 2000-04-21 | Gakusho Yo | Ground monitor of electrostatic ground system |
| CN2781613Y (en) * | 2004-10-21 | 2006-05-17 | 钟汝祥 | Intelligent terminal distribution box |
| CN100555785C (en) * | 2004-10-21 | 2009-10-28 | 钟汝祥 | The intelligence residual current circuit breaker |
-
2015
- 2015-01-26 CN CN201510037708.9A patent/CN104656481A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000111599A (en) * | 1998-10-02 | 2000-04-21 | Gakusho Yo | Ground monitor of electrostatic ground system |
| CN2781613Y (en) * | 2004-10-21 | 2006-05-17 | 钟汝祥 | Intelligent terminal distribution box |
| CN100555785C (en) * | 2004-10-21 | 2009-10-28 | 钟汝祥 | The intelligence residual current circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493639A (en) * | 2017-09-29 | 2017-12-19 | 广东天圣高科股份有限公司 | A kind of instruction device of LED drive power failure |
| CN107493639B (en) * | 2017-09-29 | 2019-06-18 | 广东天圣高科股份有限公司 | A kind of instruction device of LED drive power failure |
| CN114035454A (en) * | 2021-11-10 | 2022-02-11 | 广东电网有限责任公司东莞供电局 | Monitoring and early warning protection switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201262636Y (en) | Grounding checkout device for DC system | |
| CN104577977A (en) | Voltage and current switchable type electric leakage protection device | |
| CN206401236U (en) | A kind of relay zero-crossing closes disconnecting circuit | |
| CN204190188U (en) | Low-voltage intelligent protection distribution box | |
| CN104656481A (en) | Current/voltage integrated intelligent no-electric-shock protection warning control switch | |
| CN202817702U (en) | Current leakage protection device | |
| CN103309272B (en) | Safety control circuit for bimanual assembly machine | |
| CN204012014U (en) | A kind of socket of new structure | |
| CN206533298U (en) | Non- PT electricity getting devices with high-tension fuse | |
| CN204012651U (en) | A kind of direct current leakage protection circuit | |
| CN207459823U (en) | LED power switching control | |
| CN203243022U (en) | Multifunctional protective and energy-saving switch of electric appliance | |
| CN201402298Y (en) | Detection device for anomaly detection of zero line and earth wire of leakage protection device | |
| CN204441856U (en) | Electric current and voltage switching earth leakage protective device | |
| CN204012642U (en) | For the protective circuit of electric heat mat | |
| CN201523215U (en) | Electric appliance control energy-saving protection switch | |
| CN205967757U (en) | Electric welding electric shock protection device | |
| CN106026365B (en) | A kind of network intelligence double copies power supply | |
| CN103532094A (en) | Fireproof electric leakage protector based on single chip microcomputer | |
| CN202495737U (en) | Lightning-protection overvoltage automatic power-off controller used for electric appliance | |
| CN104143811A (en) | Direct-current electric leakage protection circuit | |
| CN104734331B (en) | A kind of voltage sample circuit for dual-power transfer switch electrical equipment | |
| CN201156504Y (en) | Electric leakage switch tripping prompter | |
| CN203895953U (en) | 220V earth leakage protection and overvoltage protection audible-visual alarm | |
| CN204462750U (en) | Ground signalling source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |
|
| WD01 | Invention patent application deemed withdrawn after publication |