CN100466142C - Special equipment for no ground electrode lightening proof - Google Patents
Special equipment for no ground electrode lightening proof Download PDFInfo
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- CN100466142C CN100466142C CNB200510098891XA CN200510098891A CN100466142C CN 100466142 C CN100466142 C CN 100466142C CN B200510098891X A CNB200510098891X A CN B200510098891XA CN 200510098891 A CN200510098891 A CN 200510098891A CN 100466142 C CN100466142 C CN 100466142C
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Abstract
The invention discloses an earth wire-free lightning-proof special device, comprising a machine case and an in-case circuit board, where there are power line input and output terminals and signal line input and output terminals on the back panel of the machine case. As the lightning current is introduced from outdoor power lines and signal lines at the same time or partially, there will be a high potential difference formed between the lines, and the invention connected in series in them firstly eliminates arc-generating high voltage by bypass discharge, largely reducing the potential deference between the lines and then extracts a constant value key controlled pulse from the subjective determined to infinite voltage, to trigger to switch off dangerous voltage, and thus the output has no line potential difference, and the invention has the functions of auto detecting, auto identifying, auto controlling, and auto resetting at the same of not damaging the original current and voltage and signal frequency carrier, and thoroughly solves the problem of the power supply and signal making lightning protection and preventing out-of-control high voltage of the electric network.
Description
Technical field
The invention belongs to a kind of thunder resisting equipment of outdoor input lead, the no ground wire thunder resisting equipment of particularly a kind of outdoor input power line and holding wire.
Background technology
To the thunderbolt electricity of introducing from outdoor input lead, existing various thunder resisting equipments generally all adopt Zinc-oxide piezoresistor by ground wire, the electricity that will be struck by lightning ground discharge to be reached the lightning protection purpose, and its shortcoming is:
1, Zinc-oxide piezoresistor is not polyphone but and is connected between electrical network 220V zero live wire.Therefore, still can attack power consumption equipment, make it fragile, be difficult to realize the purpose of lightning protection from the thunderbolt electricity that outdoor input lead imports into.
2, piezo-resistance belongs to disposable use components and parts.After being struck by lightning, the resistance of piezo-resistance can descend and can not restore automatically, it is underground that simultaneously the piezo-resistance of the type does not belong to the standing element and the product technology of various electrical maintenance department, and the user is difficult to repair, reuse, and causes breakdown rate, spoilage all very high.
3, the thunder-strike current by piezo-resistance carries out ground discharge by ground wire, and for guaranteeing safe discharge, ground wire requires to have very little resistance.But ground wire easily increases resistance because of corrosion, and then makes the lightning protection effect variation, and this fault easy-to-search and stay hidden danger not, and the user uses this product not have safety guarantee.
4, existing lightning-protected product power consumption is big, when many users use this series products, easily makes the short circuit simultaneously of electrical network three-phase firewire when thunderbolt, causes the damage of electric power facility.
5, common zero line is successively blown in the short short circuit meeting that causes of natural force, and at this moment, each custom power table Inside coil mutual conduction must make the 220V low voltage electric network become the high-voltage fence of 360V, causes power consumption equipment to damage.And existing all kinds of lightning-protected product all is and connect and to be connected across zero, between the live wire, not have the function of automatic disconnection voltage to cause the damage of power consumption equipment.
Summary of the invention
The object of the present invention is to provide a kind of safe in utilization, when not damaging original current/voltage and signal frequency carrier, can prevent to be struck by lightning and the automatic control special equipment for no ground electrode lightening proof of electrical network high pressure out of control.
Formation of the present invention is: it comprises casing and circuit board, circuit board is installed in the casing, casing rear board have family outer power line input and outdoor signal line input, power line output and holding wire output, the casing front panel has green indicating lamp D1 and red led D2 and toggle switch K1, on circuit board 44, the outdoor power live wire one line input 29 of rear board is connected with outdoor power zero line input 28 by capacitor C 10, outdoor power live wire two wires input 30 is connected with outdoor power zero line input 28 by capacitor C 11, the three-way input 31 of outdoor power live wire is connected with outdoor power zero line input 28 by capacitor C 12, outdoor signal shielding internal core wire first input end 32 is connected with outdoor power zero line input 28 by capacitor C 13, outdoor signal shielding conductor first input end 33 is connected with outdoor power zero line input 28 by capacitor C 14, outdoor signal shielding conductor second input 34 is connected with outdoor power zero line input 28 by capacitor C 15, outdoor signal shielding internal core wire second input 35 is connected with outdoor power zero line input 28 by capacitor C 16, the three-way input 31 of outdoor power live wire is connected with outdoor power live wire two wires input 30 by capacitor C 7, the three-way input 31 of outdoor power live wire is connected with outdoor power live wire one line input 29 by capacitor C 9, and outdoor power live wire two wires input 30 is connected with outdoor power live wire one line input 29 by capacitor C 8.Outdoor signal shielding internal core wire second input 35 is connected with outdoor signal shielding conductor second input 34 by capacitor C 5, outdoor signal shielding conductor first input end 33 is connected with outdoor signal shielding internal core wire first input end 32 by capacitor C 6, the internal core wire of outdoor signal shielding simultaneously second input 35 is connected with the normally closed input of relay S5, outdoor signal shielding conductor second input 34 is connected with the normally closed input of relay S8, outdoor signal shielding conductor first input end 33 is connected with the normally closed input of relay S7, outdoor signal shielding internal core wire first input end 32 is connected with the normally closed input of relay S6, the three-way input 31 of outdoor power live wire is connected with the normally closed input of relay S4, outdoor power live wire two wires input 30 is connected with the normally closed input of relay S3, and outdoor power live wire one line input 29 is connected with the normally closed input of relay S2.Outdoor power zero line input 28 is connected with the normally closed input of relay S1;
The normally closed output of relay S1 is connected with electric power zero line output 39, the normally closed output of relay S2 is connected with electric power live wire one line output terminal 40, the normally closed output of relay S3 is connected with electric power live wire two line output terminals 41, the normally closed output of relay S4 is connected with electric power live wire three line output terminals 42, the normally closed output of relay S5 is connected with signal shielding internal core wire second output 43, the normally closed output of relay S6 is connected with signal shielding internal core wire first output 36, the normally closed output of relay S7 is connected with signal shielding line first output 37, and the normally closed output of relay S8 is connected with signal shielding line second output 38;
Electric power zero line output 39 again respectively with transformer T1～T3, T6～T10 left side input is connected, electric power live wire one line output terminal 40 respectively with transformer T1, the right input of T6 is connected, electric power live wire two line output terminals 41 are connected with the right input of transformer T2, electric power live wire three line output terminals 42 are connected with the right input of transformer T3, signal shielding internal core wire first output 36 is connected with the right input of transformer T4 by serial resistance R1, be connected with the right input of transformer T8 by polyphone capacitor C 2, signal shielding line first output 37 is connected with the left input of transformer T4, be connected with the right input of transformer T7 by serial connection capacitor C 1, signal shielding line second output 38 is connected with the left input of transformer T5, be connected with the right input of transformer T10 by serial connection capacitor C 4, signal shielding internal core wire second output 43 is connected with the right input of transformer T5 by series resistor R2, be connected with the right input of transformer T9 by serial connection capacitor C 3;
The right output of transformer T1 links to each other with the 24th pin of intelligent object IC, the left output of transformer T1 links to each other with the 23rd pin of intelligent object IC, the right output of transformer T2 links to each other with the 22nd pin of intelligent object IC, the left output of transformer T2 links to each other with the 21st pin of intelligent object IC, the right output of transformer T3 links to each other with the 20th pin of intelligent object IC, the left output of transformer T3 links to each other with the 19th pin of intelligent object IC, the right output of transformer T4 links to each other with the 18th pin of intelligent object IC, the left output of transformer T4 links to each other with the 17th pin of intelligent object IC, the right output of transformer T5 links to each other with the 16th pin of intelligent object IC, the left output of transformer T5 links to each other with the 15th pin of intelligent object IC, the right output of transformer T6 links to each other with the 11st pin of intelligent object IC, the left output of transformer T6 links to each other with the 12nd pin of intelligent object IC, the right output of transformer T7 links to each other with the 10th pin of intelligent object IC, the left output of transformer T7 links to each other with the 9th pin of intelligent object IC, the right output of transformer T8 links to each other with the 8th pin of intelligent object IC, and the left output of transformer T8 links to each other with the 7th pin of intelligent object IC.The right output of transformer T9 links to each other with the 6th pin of intelligent object IC, the left output of transformer T9 links to each other with the 5th pin of intelligent object IC, the right output of transformer T10 links to each other with the 13rd pin of intelligent object IC, and the left output of transformer T10 links to each other with the 14th pin of intelligent object IC;
The 1st pin of intelligent object IC is connected with the left end of the negative pole of redundant electrical power BAT1 and relay S1～S9 and is the public negative pole of complete machine, the 4th pin of intelligent object IC is a cathode power supply end 25, the 3rd pin of intelligent object IC is control output end 26, the 2nd pin of intelligent object IC is standby control output end 27, positive level and toggle switch K1 one end of redundant electrical power BAT1, the normally closed input of relay S9 connects, another termination control output end 26 of toggle switch K1 and the right-hand member of relay S1～S9 control coil, the left end of relay S1～S9 control coil is connected with the public negative pole of complete machine, the positive pole of green indicating lamp D1 is connected with the normally closed output of relay S9, the positive pole of red led D2 is connected with the output of often opening of relay S9, the negative pole of green indicating lamp D1, the negative pole of red led D2 all are connected with the public negative pole of complete machine.
Above-mentioned electric capacity all adopts air type electric capacity, and intelligent object IC model is CAX1143.
Owing to adopted above technical scheme; the present invention compared with prior art; have automatic detection, identification automatically, automatic control, automatically reset function; it can not only prevent thunderbolt; the protection power consumption equipment is without prejudice, and can eliminate simultaneously the high voltage of generation arcing, then can automatic disconnection to the high voltage that can not produce arcing; can not lose yet, damage the current/voltage and the signal frequency carrier of original power supply, the safety that more can not produce big current affects even threaten electrical network.In all power consumption equipment safety, can also guarantee the present invention's self safety in guaranteeing administration, operation is automatically reused, thereby has been realized the long-life design.In the actual use, thunderbolt from outdoor power and holding wire while or part introduction, will produce high value potential difference between each line, and the present invention who is connected in wherein at first can produce the high voltage of arcing by bypass discharge elimination, reduce each line phase potential difference significantly, extract again from subjectivity and appoint a fixed constant keyed pulse to infinitely great voltage, the disconnection dangerous voltage is closed in triggering, so just there has not been line phase potential difference in output, and when not losing original current/voltage of infringement and signal frequency carrier, can also accomplish the long-term repeated use of operation automatically, thoroughly solve the lightning-arrest and anti-electrical network high-voltage problem out of control of power supply and signal lightning protection simultaneously.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is the preceding right side of a casing of the present invention plan view.
Fig. 3 is a right side plan view behind the casing of the present invention.
Mark among the figure:
1: the 1st pin of intelligent object IC; 2, the 2nd pin of intelligent object IC; 3, the 3rd pin of intelligent object IC; 4: the 4th pin of intelligent object IC; 5: the 5th pin of intelligent object IC; 6: the 6th pin of intelligent object IC; 7: the 7th pin of intelligent object IC; 8: the 8th pin of intelligent object IC; 9: the 9th pin of intelligent object IC; 10: the 10th pin of intelligent object IC; 11: the 11st pin of intelligent object IC; 12: the 12nd pin of intelligent object IC; 13: the 13rd pin of intelligent object IC; 14: the 14th pin of intelligent object IC; 15: the 15th pin of intelligent object IC; 16: the 16th pin of intelligent object IC; 17: the 17th pin of intelligent object IC; 18: the 18th pin of intelligent object IC; 19: the 19th pin of intelligent object IC; 20: the 20th pin of intelligent object IC; 21: the 21st pin of intelligent object IC; 22: the 22nd pin of intelligent object IC; 23: the 23rd pin of intelligent object IC; 24: the 24th pin of intelligent object IC; 25: the cathode power supply end; 26: the control output end; 27: standby control output end; 28: outdoor power zero line input; 29: outdoor power live wire one line input; 30: outdoor power live wire two wires input; 31: the three-way input of outdoor power live wire; 32: outdoor signal shielding internal core wire first input end; 33: outdoor signal shielding conductor first input end; 34: outdoor signal shielding conductor second input; 35: outdoor signal shielding internal core wire second input; 36: signal shielding internal core wire first output; 37: signal shielding line first output; 38: signal shielding line second output; 39: electric power zero line output; 40: electric power live wire one line output terminal; 41: electric power live wire two line output terminals; 42: electric power live wire three line output terminals; 43: signal shielding internal core wire second output; 44: circuit board; 45: casing.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its embodiment of special equipment for no ground electrode lightening proof, structure, feature and effect thereof to foundation the present invention proposes are described in detail as follows:
Referring to Fig. 1-3, circuit board 44 is installed in the casing 45, casing 45 rear boards have outdoor power zero line input 28, outdoor power live wire one line input 29, outdoor power live wire two wires input 30, three-way input 31 of outdoor power live wire and outdoor signal shielding internal core wire first input end 32, outdoor signal shielding conductor first input end 33, outdoor signal shielding conductor second input 34, outdoor signal shielding internal core wire second input 35, electric power zero line output 39, electric power live wire one line output terminal 40, electric power live wire two line output terminals 41, electric power live wire three line output terminals 42 and signal shielding internal core wire first output 36, signal shielding line first output 37, signal shielding line second output 38, signal shielding internal core wire second output 43, casing 45 front panels have green indicating lamp D1, with red led D2 and toggle switch K1, on circuit board 44, outdoor power live wire one line input 29 is connected with outdoor power zero line input 28 by capacitor C 10, outdoor power live wire two wires input 30 is connected with outdoor power zero line input 28 by capacitor C 11, the three-way input 31 of outdoor power live wire is connected with outdoor power zero line input 28 by capacitor C 12, outdoor signal shielding internal core wire first input end 32 is connected with outdoor power zero line input 28 by capacitor C 13, outdoor signal shielding conductor first input end 33 is connected with outdoor power zero line input 28 by capacitor C 14, outdoor signal shielding conductor second input 34 is connected with outdoor power zero line input 28 by capacitor C 15, outdoor signal shielding internal core wire second input 35 is connected with outdoor power zero line input 28 by capacitor C 16, the three-way input 31 of outdoor power live wire is connected with outdoor power live wire two wires input 30 by capacitor C 7, the three-way input 31 of outdoor power live wire is connected with outdoor power live wire one line input 29 by capacitor C 9, and outdoor power live wire two wires input 30 is connected with outdoor power live wire one line input 29 by capacitor C 8.Outdoor signal shielding internal core wire second input 35 is connected with outdoor signal shielding conductor second input 34 by capacitor C 5, outdoor signal shielding conductor first input end 33 is connected with outdoor signal shielding internal core wire first input end 32 by capacitor C 6, the internal core wire of outdoor signal shielding simultaneously second input 35 is connected with the normally closed input of relay S5, outdoor signal shielding conductor second input 34 is connected with the normally closed input of relay S8, outdoor signal shielding conductor first input end 33 is connected with the normally closed input of relay S7, outdoor signal shielding internal core wire first input end 32 is connected with the normally closed input of relay S6, the three-way input 31 of outdoor power live wire is connected with the normally closed input of relay S4, outdoor power live wire two wires input 30 is connected with the normally closed input of relay S3, and outdoor power live wire one line input 29 is connected with the normally closed input of relay S2.Outdoor power zero line input 28 is connected with the normally closed input of relay S1; The normally closed output of relay S1 is connected with electric power zero line output 39, the normally closed output of relay S2 is connected with electric power live wire one line output terminal 40, the normally closed output of relay S3 is connected with electric power live wire two line output terminals 41, the normally closed output of relay S4 is connected with electric power live wire three line output terminals 42, the normally closed output of relay S5 is connected with signal shielding internal core wire second output 43, the normally closed output of relay S6 is connected with signal shielding internal core wire first output 36, the normally closed output of relay S7 is connected with signal shielding line first output 37, and the normally closed output of relay S8 is connected with signal shielding line second output 38; Electric power zero line output 39 again respectively with transformer T1～T3, T6～T10 left side input is connected, electric power live wire one line output terminal 40 respectively with transformer T1, the right input of T6 is connected, electric power live wire two line output terminals 41 are connected with the right input of transformer T2, electric power live wire three line output terminals 42 are connected with the right input of transformer T3, signal shielding internal core wire first output 36 is connected with the right input of transformer T4 by serial resistance R1, be connected with the right input of transformer T8 by polyphone capacitor C 2, signal shielding line first output 37 is connected with the left input of transformer T4, be connected with the right input of transformer T7 by serial connection capacitor C 1, signal shielding line second output 38 is connected with the left input of transformer T5, be connected with the right input of transformer T10 by serial connection capacitor C 4, signal shielding internal core wire second output 43 is connected with the right input of transformer T5 by series resistor R2, be connected with the right input of transformer T9 by serial connection capacitor C 3;
The right output of transformer T1 links to each other with the 24th pin of intelligent object IC, the left output of transformer T1 links to each other with the 23rd pin of intelligent object IC, the right output of transformer T2 links to each other with the 22nd pin of intelligent object IC, the left output of transformer T2 links to each other with the 21st pin of intelligent object IC, the right output of transformer T3 links to each other with the 20th pin of intelligent object IC, the left output of transformer T3 links to each other with the 19th pin of intelligent object IC, the right output of transformer T4 links to each other with the 18th pin of intelligent object IC, the left output of transformer T4 links to each other with the 17th pin of intelligent object IC, the right output of transformer T5 links to each other with the 16th pin of intelligent object IC, the left output of transformer T5 links to each other with the 15th pin of intelligent object IC, the right output of transformer T6 links to each other with the 11st pin of intelligent object IC, the left output of transformer T6 links to each other with the 12nd pin of intelligent object IC, the right output of transformer T7 links to each other with the 10th pin of intelligent object IC, the left output of transformer T7 links to each other with the 9th pin of intelligent object IC, the right output of transformer T8 links to each other with the 8th pin of intelligent object IC, and the left output of transformer T8 links to each other with the 7th pin of intelligent object IC.The right output of transformer T9 links to each other with the 6th pin of intelligent object IC, the left output of transformer T9 links to each other with the 5th pin of intelligent object IC, the right output of transformer T10 links to each other with the 13rd pin of intelligent object IC, and the left output of transformer T10 links to each other with the 14th pin of intelligent object IC; The 1st pin of intelligent object IC is connected with the left end of the negative pole of redundant electrical power BAT1 and relay S1～S9 and is the public negative pole of complete machine, the 4th pin of intelligent object IC is a cathode power supply end 25, the 3rd pin of intelligent object IC is control output end 26, the 2nd pin of intelligent object IC is standby control output end 27, the positive level of redundant electrical power BAT1 is connected with the normally closed input of relay S9 with toggle switch K1, another termination control output end 26 of K1 and the right-hand member of relay S1～S9 control coil, the left end of relay S1～S9 control coil is connected with the public negative pole of complete machine, the positive pole of green indicating lamp D1 is connected with the normally closed output of relay S9, the positive pole of red led D2 is connected with the output of often opening of relay S9, the negative pole of green indicating lamp D1, the negative pole of red led D2 all are connected with the public negative pole of complete machine.Capacitor C 5～C16 adopts air type electric capacity, and intelligent object IC model is CAX1143, and the main purpose of toggle switch K1 is the energy storage situation that the situation assistant at no increasing apparatus was dynamically connected and detected redundant electrical power BAT1.
Under normal conditions, redundant electrical power BAT1 is in the maintenance state of little charging, and when dangerous high pressure or when stirring toggle switch K1, green indicating lamp D1 goes out, and red led D2 is bright.When dangerous high pressure disappearance or toggle switch K1 return, green indicating lamp D1 is bright, and red led D2 goes out.
When thunder and lightning arrives, outdoor power zero line input 28, outdoor power live wire one line input 29, outdoor power live wire two wires input 30, the three-way input 31 of outdoor power live wire and outdoor signal shielding internal core wire first input end 32, outdoor signal shielding conductor first input end 33, outdoor signal shielding conductor second input 34, outdoor signal shielding internal core wire second input 35 are imported thunderbolt simultaneously or partly, the thunderbolt electric current and voltage holds through the filtration of capacitor C 5～C16, changes the high voltage that can not produce arcing into.After intelligent object IC detects from the current limliting of crossing resistance R 1～R2, capacitor C 1～C4, transformer T1～T10, high voltage after the step-down, will send and close and disconnect high-tension instruction, and be transferred to relay S1～S9, make relay S1～S9 enter normally open from normally closed state, thereby close and disconnect the high voltage of thunderbolt generation, this moment, indicator light became emitting red light by green emitting.Thunder and lightning disappearance relay S1～S9 return, red luminotron extinguishes, and green luminotron is shinny again.If this moment, thunder and lightning arrived or the disappearance as yet of electrical network high pressure out of control again, the present invention repeats above-mentioned action again, till the lightning risk high voltage all disappears, can not lose yet, damage the current/voltage and the signal frequency carrier of original power supply, the safety that more can not produce big current affects even threaten electrical network.For having the electrical equipment facility of power line and holding wire, all provide automatic detection, identification automatically, automatic control, automatically reset anti-thunder and lightning, anti-high-tension apparatus for a long time.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (3)
1, a kind of special equipment for no ground electrode lightening proof, it comprises casing (45) and circuit board (44), circuit board (44) is installed in the casing (45), casing (45) rear board have family outer power line input and outdoor signal line input, power line output and holding wire output, casing (45) front panel has green indicating lamp D1, with red led D2 and toggle switch K1, it is characterized in that: on circuit board (44), the outdoor power live wire one line input (29) of rear board is connected with outdoor power zero line input (28) by capacitor C 10, outdoor power live wire two wires input (30) is connected with outdoor power zero line input (28) by capacitor C 11, the three-way input of outdoor power live wire (31) is connected with outdoor power zero line input (28) by capacitor C 12, outdoor signal shielding internal core wire first input end (32) is connected with outdoor power zero line input (28) by capacitor C 13, outdoor signal shielding conductor first input end (33) is connected with outdoor power zero line input (28) by capacitor C 14, outdoor signal shielding conductor second input (34) is connected with outdoor power zero line input (28) by capacitor C 15, outdoor signal shielding internal core wire second input (35) is connected with outdoor power zero line input (28) by capacitor C 16, the three-way input of outdoor power live wire (31) is connected with outdoor power live wire two wires input (30) by capacitor C 7, the three-way input of outdoor power live wire (31) is connected with outdoor power live wire one line input (29) by capacitor C 9, and outdoor power live wire two wires input (30) is connected with outdoor power live wire one line input (29) by capacitor C 8; Outdoor signal shielding internal core wire second input (35) is connected with outdoor signal shielding conductor second input (34) by capacitor C 5, outdoor signal shielding conductor first input end (33) is connected with outdoor signal shielding internal core wire first input end (32) by capacitor C 6, outdoor signal shielding internal core wire second input (35) is connected with the normally closed input of relay S5 simultaneously, outdoor signal shielding conductor second input (34) is connected with the normally closed input of relay S8, outdoor signal shielding conductor first input end (33) is connected with the normally closed input of relay S7, outdoor signal shielding internal core wire first input end (32) is connected with the normally closed input of relay S6, the three-way input of outdoor power live wire (31) is connected with the normally closed input of relay S4, outdoor power live wire two wires input (30) is connected with the normally closed input of relay S3, and outdoor power live wire one line input (29) is connected with the normally closed input of relay S2; Outdoor power zero line input (28) is connected with the normally closed input of relay S1;
The normally closed output of relay S1 is connected with electric power zero line output (39), the normally closed output of relay S2 is connected with electric power live wire one line output terminal (40), the normally closed output of relay S3 is connected with electric power live wire two line output terminals (41), the normally closed output of relay S4 is connected with electric power live wire three line output terminals (42), the normally closed output of relay S5 is connected with signal shielding internal core wire second output (43), the normally closed output of relay S6 is connected with signal shielding internal core wire first output (36), the normally closed output of relay S7 is connected with signal shielding line first output (37), and the normally closed output of relay S8 is connected with signal shielding line second output (38);
Electric power zero line output (39) again respectively with transformer T1～T3, T6～T10 left side input is connected, electric power live wire one line output terminal (40) respectively with transformer T1, the right input of T6 is connected, electric power live wire two line output terminals (41) are connected with the right input of transformer T2, electric power live wire three line output terminals (42) are connected with the right input of transformer T3, signal shielding internal core wire first output (36) is connected with the right input of transformer T4 by serial resistance R1, be connected with the right input of transformer T8 by polyphone capacitor C 2, signal shielding line first output (37) is connected with the left input of transformer T4, be connected with the right input of transformer T7 by serial connection capacitor C 1, signal shielding line second output (38) is connected with the left input of transformer T5, be connected with the right input of transformer T10 by serial connection capacitor C 4, signal shielding internal core wire second output (43) is connected with the right input of transformer T5 by series resistor R2, be connected with the right input of transformer T9 by serial connection capacitor C 3;
The right output of transformer T1 links to each other with the 24th pin of intelligent object IC, the left output of transformer T1 links to each other with the 23rd pin of intelligent object IC, the right output of transformer T2 links to each other with the 22nd pin of intelligent object IC, the left output of transformer T2 links to each other with the 21st pin of intelligent object IC, the right output of transformer T3 links to each other with the 20th pin of intelligent object IC, the left output of transformer T3 links to each other with the 19th pin of intelligent object IC, the right output of transformer T4 links to each other with the 18th pin of intelligent object IC, the left output of transformer T4 links to each other with the 17th pin of intelligent object IC, the right output of transformer T5 links to each other with the 16th pin of intelligent object IC, the left output of transformer T5 links to each other with the 15th pin of intelligent object IC, the right output of transformer T6 links to each other with the 11st pin of intelligent object IC, the left output of transformer T6 links to each other with the 12nd pin of intelligent object IC, the right output of transformer T7 links to each other with the 10th pin of intelligent object IC, the left output of transformer T7 links to each other with the 9th pin of intelligent object IC, the right output of transformer T8 links to each other with the 8th pin of intelligent object IC, and the left output of transformer T8 links to each other with the 7th pin of intelligent object IC; The right output of transformer T9 links to each other with the 6th pin of intelligent object IC, the left output of transformer T9 links to each other with the 5th pin of intelligent object IC, the right output of transformer T10 links to each other with the 13rd pin of intelligent object IC, and the left output of transformer T10 links to each other with the 14th pin of intelligent object IC;
The 1st pin of intelligent object IC is connected with the left end of the negative pole of redundant electrical power BAT1 and relay S1～S9 and is the public negative pole of complete machine, the 4th pin of intelligent object IC is cathode power supply end (25), the 3rd pin of intelligent object IC is control output end (26), the 2nd pin of intelligent object IC is standby control output end (27), positive level and toggle switch K1 one end of redundant electrical power BAT1, the normally closed input of relay S9 connects, another termination control output end (26) of toggle switch K1 and the right-hand member of relay S1～S9 control coil, the left end of relay S1～S9 control coil is connected with the public negative pole of complete machine, the positive pole of green indicating lamp D1 is connected with the normally closed output of relay S9, the positive pole of red led D2 is connected with the output of often opening of relay S9, the negative pole of green indicating lamp D1, the negative pole of red led D2 all are connected with the public negative pole of complete machine.
2, special equipment for no ground electrode lightening proof as claimed in claim 1 is characterized in that: above-mentioned electric capacity all adopts air type electric capacity.
3, special equipment for no ground electrode lightening proof as claimed in claim 1 or 2 is characterized in that: intelligent object IC model is CAX1143.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510098891XA CN100466142C (en) | 2004-09-21 | 2005-09-12 | Special equipment for no ground electrode lightening proof |
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| CN200420091688 | 2004-09-21 | ||
| CN200420091688.0 | 2004-09-21 | ||
| CNB200510098891XA CN100466142C (en) | 2004-09-21 | 2005-09-12 | Special equipment for no ground electrode lightening proof |
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| CN100466142C true CN100466142C (en) | 2009-03-04 |
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| CN102055182B (en) * | 2010-12-07 | 2013-08-07 | 张茗 | Lightening protector without ground wire |
| CN103368164B (en) | 2012-04-01 | 2016-08-17 | 华为终端有限公司 | A kind of lightning protection circuit, Switching Power Supply and lightening arresting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2565182Y (en) * | 2002-07-22 | 2003-08-06 | 华为技术有限公司 | Thunder-preventing protective circuit |
| CN2609253Y (en) * | 2003-04-02 | 2004-03-31 | 唐剑军 | Over-voltage lightning-protection safety protector |
| CN2865097Y (en) * | 2004-09-21 | 2007-01-31 | 张茗 | Lightning protection special type equipment without earth wire |
-
2005
- 2005-09-12 CN CNB200510098891XA patent/CN100466142C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2565182Y (en) * | 2002-07-22 | 2003-08-06 | 华为技术有限公司 | Thunder-preventing protective circuit |
| CN2609253Y (en) * | 2003-04-02 | 2004-03-31 | 唐剑军 | Over-voltage lightning-protection safety protector |
| CN2865097Y (en) * | 2004-09-21 | 2007-01-31 | 张茗 | Lightning protection special type equipment without earth wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1753129A (en) | 2006-03-29 |
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