CN202661574U - Power generation alarm controller of vase station machine room oil engine - Google Patents

Power generation alarm controller of vase station machine room oil engine Download PDF

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Publication number
CN202661574U
CN202661574U CN 201220339846 CN201220339846U CN202661574U CN 202661574 U CN202661574 U CN 202661574U CN 201220339846 CN201220339846 CN 201220339846 CN 201220339846 U CN201220339846 U CN 201220339846U CN 202661574 U CN202661574 U CN 202661574U
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power supply
triode
sample circuit
connects
relay
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崔光宏
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Abstract

The utility model relates to a power generation alarm device, in particular to a power generation alarm controller of a base station machine room oil engine. The power generation alarm controller of the base station machine room oil engine solves the problem that false power generation causes energy waste and an operator has financial loss in a process of base station power supply. The power generation alarm controller of the base station machine room oil engine comprises a power supply sampling circuit and an alarm control circuit, the alarm control circuit comprises a first audion, a second audion, a third audion, a fourth audion, a fifth audion, a fist relay, a second relay, a third relay, a fifth relay, a first operational amplifier, a second operational amplifier, a time accumulating device, a button switch and a pulling switch, a base electrode of the first audion is connected with the ground, a collecting electrode of the first audion is connected with the positive output end of the power supply sampling circuit, and an emitting electrode of the first audion is connected with the negative output end of the power supply sampling circuit. The power generation alarm device is based on a novel circuit structure, can veritably provide base station power failure and oil engine power supply alarm, can accurately judge mains power supply and electric supply power supply, and gives out corresponding alarm.

Description

Base station machine room hydro power generation alarm controller
Technical field
The utility model relates to the generating alarm device, specifically a kind of base station machine room hydro power generation alarm controller.
Background technology
The base station of the operator such as telecommunications, movement is located on remote mountain areas and the high mountain mostly, and the maintenance of base station all outer contracting out by maintenance company is finished.When the base station has a power failure (being mains failure), work continuously in order to guarantee the base station, the maintainer of outsourcing service provider can start hydro power generation and power to the base station, and the unessential electrical equipment such as air-conditioning are turn-offed.The hydro power generation expense can count the expenditure of operator.Because the base station can't be identified civil power and oil machine power supply automatically, some maintainer can deliberately have a power failure the base station (namely deliberately cutting off civil power) in order to seek the hydro power generation expense.At this moment, the background work personnel of operator see that base station power failure alarm (only can see base station power failure alarm, and the reason that has no way of finding out about it and have a power failure), just can notify the maintainer to start hydro power generation and power to the base station, at this moment the maintainer can serve electricity (being civil power) again, and inform that operator's background work personnel oil machine is being generated electricity and to the base station power supply, just caused thus the false generating of oil machine.The false generating of oil machine not only brings the waste of the energy, and causes operator's expenditure huge, has caused the economic loss of operator.Based on this, be necessary to invent a kind of device that can automatically identify civil power and oil machine power supply, cause the problem of energy dissipation and operator's economic loss with the false generating of solution oil machine in the power supply process of base station.
Summary of the invention
The utility model causes the problem of energy dissipation and operator's economic loss in order to solve the false generating of in the power supply process of base station oil machine, a kind of base station machine room hydro power generation alarm controller is provided.
The utility model is to adopt following technical scheme to realize: base station machine room hydro power generation alarm controller comprises power supply sample circuit and alarm control circuit; Described alarm control circuit comprises first-Di, five triodes, first-Di, three relays, the 5th relay, the first-the second operational amplifier, cumulative timer, pushbutton switch and toggle switch; The base earth of the first triode; The collector of the first triode connects the positive output end of power supply sample circuit; The emitter of the first triode connects the negative output terminal of power supply sample circuit by resistance; The base stage of the second triode connects the emitter of the first triode; The collector of the second triode connects the positive output end of power supply sample circuit by the coil of the 5th relay; The emitter of the second triode connects the negative output terminal of power supply sample circuit; The collector of the 3rd triode connects the positive output end of power supply sample circuit; The emitter of the 3rd triode connects the negative output terminal of power supply sample circuit by resistance; The positive input terminal of the first operational amplifier connects the positive output end (consisting of thus bleeder circuit) of power supply sample circuit by resistance; The negative input end of the first operational amplifier connects the emitter (consisting of thus comparator circuit) of the 3rd triode; The base stage of the 4th triode connects the output terminal of the first operational amplifier; The collector of the 4th triode is by by the coil of the first-the second relay and connect the negative output terminal that the parallel branch that forms connects the power supply sample circuit; The emitter of the 4th triode connects the positive output end of power supply sample circuit; The positive input terminal of the second operational amplifier connects respectively positive output end and the negative output terminal of the sample circuit of powering by resistance; The negative input end of the second operational amplifier connects the positive output end of power supply sample circuit by adjustable resistance; The negative input end of the second operational amplifier connects the negative output terminal (consisting of thus 0-120 adjustable delay circuit second) of power supply sample circuit by electric capacity; The base stage of the 5th triode connects the output terminal of the second operational amplifier; The collector of the 5th triode connects the positive output end of power supply sample circuit by the coil of the 3rd relay; The emitter of the 5th triode connects the negative output terminal of power supply sample circuit; One group of normally opened contact of the first relay connects respectively the positive output end of the sample circuit of powering and the collector of the 4th triode (consisting of thus self-hold circuit); One group of normally opened contact of the 3rd relay connects respectively the base stage of positive output end and the 4th triode of the sample circuit of powering; One group of normally opened contact of the 5th relay connects respectively the positive output end of the sample circuit of powering and the emitter of the 3rd triode (consisting of thus anti-base station master ground line dropout/anti-error warning circuit); One group of contact of toggle switch is connected by the positive output end of pushbutton switch with the power supply sample circuit, and another group contact is connected with the collector of the 4th triode; One end of cumulative timer is connected with two groups of contacts of toggle switch, and the other end is connected with the negative output terminal of power supply sample circuit.Described power supply sample circuit is the structure that those skilled in the art easily realize, the various structures distortion can be arranged.
During work, with the mains supply line of input end access base station of power supply sample circuit, and by the positive and negative output terminal of power supply sample circuit to alarm control circuit output voltage.Another group normally closed contact of the first relay is accessed outside oil machine power supply alarm loop.One group of normally closed contact of the second relay is accessed outside air-conditioning control loop.One group of normally opened contact of the 3rd relay is accessed outside power failure alarm loop.Another group normally closed contact of the 5th relay is accessed the disconnected alarm loop of outside ground wire.Toggle switch is switched to the one group of contact that is connected with the collector of the 4th triode.Base station machine room hydro power generation alarm controller described in the utility model carries out work based on following power supply sampling principle: when the base station is mains-supplied, voltage difference is arranged between live wire and the ground wire and form the loop, when the base station is oil machine when power supply electricity, no-voltage is poor and can't form the loop between live wire and the ground wire.The specific works process is as follows: when the base station was mains-supplied, the base stage of the 3rd triode was high level, the 3rd triode conducting.The first operational amplifier output high level, the cut-off of the 4th triode.The first relay, the second relay are failure to actuate.One group of normally opened contact of the first relay disconnects, and cumulative timer does not carry out work.Another group contact of the first relay is closure state, does not send oil machine for electric alarm.One group of normally closed contact of the second relay is closed, and outside air-conditioning control loop is connected, outside air-conditioning normal operation.When the base station was the oil machine power supply, the base stage of the 3rd triode was low level, the cut-off of the 3rd triode.The first operational amplifier output low level, the 4th triode conducting.The coil of the coil of the first relay, the second relay gets electric, and cumulative timer begins to carry out work (record hydro power generation duration).One group of normally opened contact of the first relay is closed, plays self-holding function (namely keeping the oil machine power supply state).Another group normally closed contact of the first relay is opened, and sends thus oil machine for electric alarm.One group of normally closed contact of the second relay disconnects, and outside air-conditioning control loop disconnects, and outside air-conditioning quits work.After the oil machine power supply finishes, toggle switch is switched to the one group of contact that is connected with pushbutton switch, press the button switch this moment, can inquire about the hydro power generation duration that records in the cumulative timer.When the base station had a power failure, two output terminals of power supply sample circuit are output voltage not, the cut-off of the 5th triode.The coil losing electricity of the 3rd relay, one group of normally opened contact of the 3rd relay is closed, and another group normally closed contact of the 3rd relay is opened, and sends thus the power failure alarm.When there is electricity the base station, if base station master's ground wire is stolen (namely the base earth of the first triode opens circuit), the first triode, the equal conducting of the second triode.The coil of the 5th relay gets electric, and one group of normally opened contact of the 5th relay is closed, so that the emission of the 3rd triode high level very, plays anti-error alarm effect (namely prevent mistake from sending oil machine for electric alarm).Another group normally closed contact of the 5th relay is opened, and sends thus the disconnected alarm of ground wire, prevents base station master ground line dropout.Based on said process, base station machine room hydro power generation alarm controller described in the utility model has been realized the function of automatic identification civil power and oil machine power supply based on brand-new circuit structure.Behind base station incoming call (being the mains supply comes out), base station machine room hydro power generation alarm controller described in the utility model can stop to record hydro power generation automatically, has effectively prevented thus the false generating of oil machine, has avoided energy dissipation, has saved the expenditure of operator.Simultaneously, base station machine room hydro power generation alarm controller described in the utility model has also been realized power failure alarm and the disconnected alarm function of ground wire, can prevent effectively that the base station ground wire is stolen.
The utility model is based on brand-new circuit structure, can provide truly base station power failure and oil machine for electric alarm, and can accurately judge the power supply of mains-supplied and oil machine and provide corresponding alarm, thereby efficiently solve the problem that the false generating of in the power supply process of base station oil machine causes energy dissipation and operator's economic loss.
Description of drawings
Fig. 1 is the first structural representation of the present utility model.
Fig. 2 is the second structural representation of the present utility model.
Embodiment
Embodiment one
Base station machine room hydro power generation alarm controller comprises power supply sample circuit and alarm control circuit; Described alarm control circuit comprises first-Di, five triode Q1-Q5, first-Di, three relay K 1-K3, the 5th relay K 5, the first-the second operational amplifier T1-T2, cumulative timer S, pushbutton switch S1 and toggle switch S2; The base earth of the first triode Q1; The collector of the first triode Q1 connects the positive output end of power supply sample circuit; The emitter of the first triode Q1 connects the negative output terminal of power supply sample circuit by resistance; The base stage of the second triode Q2 connects the emitter of the first triode Q1; The collector of the second triode Q2 connects the positive output end of power supply sample circuit by the coil of the 5th relay K 5; The emitter of the second triode Q2 connects the negative output terminal of power supply sample circuit; The collector of the 3rd triode Q3 connects the positive output end of power supply sample circuit; The emitter of the 3rd triode Q3 connects the negative output terminal of power supply sample circuit by resistance; The positive input terminal of the first operational amplifier T1 connects the positive output end (consisting of thus bleeder circuit) of power supply sample circuit by resistance; The negative input end of the first operational amplifier T1 connects the emitter (consisting of thus comparator circuit) of the 3rd triode Q3; The base stage of the 4th triode Q4 connects the output terminal of the first operational amplifier T1; The collector of the 4th triode Q4 is by by the coil of the first-the second relay K 1-K2 and connect the negative output terminal that the parallel branch that forms connects the power supply sample circuit; The emitter of the 4th triode Q4 connects the positive output end of power supply sample circuit; The positive input terminal of the second operational amplifier T2 connects respectively positive output end and the negative output terminal of the sample circuit of powering by resistance; The negative input end of the second operational amplifier T2 connects the positive output end of power supply sample circuit by adjustable resistance; The negative input end of the second operational amplifier T2 connects the negative output terminal (consisting of thus 0-120 adjustable delay circuit second) of power supply sample circuit by electric capacity; The base stage of the 5th triode Q5 connects the output terminal of the second operational amplifier T2; The collector of the 5th triode Q5 connects the positive output end of power supply sample circuit by the coil of the 3rd relay K 3; The emitter of the 5th triode Q5 connects the negative output terminal of power supply sample circuit; One group of normally opened contact of the first relay K 1 connects respectively the positive output end of the sample circuit of powering and the collector of the 4th triode Q4 (consisting of thus self-hold circuit); One group of normally opened contact of the 3rd relay K 3 connects respectively the base stage of positive output end and the 4th triode Q4 of the sample circuit of powering; One group of normally opened contact of the 5th relay K 5 connects respectively the positive output end of the sample circuit of powering and the emitter of the 3rd triode Q3 (consisting of thus anti-base station master ground line dropout/anti-error warning circuit); One group of contact of toggle switch S2 is connected with the positive output end of power supply sample circuit by pushbutton switch S1, and another group contact is connected with the collector of the 4th triode Q4; The end of cumulative timer S is connected with two groups of contacts of toggle switch S2, and the other end is connected with the negative output terminal of power supply sample circuit;
In the present embodiment, as shown in Figure 1, described power supply sample circuit comprises live wire L, zero line N, ground wire E, transformer B1, rectifier bridge D3, three terminal regulator T3 and the first-the second photoelectrical coupler U1-U2; Described alarm control circuit also comprises the 4th relay K 4; Two input ends of transformer B1 are connected with zero line N with live wire L respectively; Two input ends of rectifier bridge D3 are connected with two output terminals of transformer B1 respectively; The positive input terminal of three terminal regulator T3 is connected with the positive output end of rectifier bridge D3; The negative input end of three terminal regulator T3 is connected with the negative output terminal of rectifier bridge D3; The positive input terminal of the first photoelectrical coupler U1 is connected with live wire L; The negative input end of the first photoelectrical coupler U1 is connected with ground wire E; The positive input terminal of the second photoelectrical coupler U2 is connected with ground wire E; The negative input end of the second photoelectrical coupler U2 is connected with zero line N; Coil one end of the 4th relay K 4 is connected with the normally opened contact of K3, and the other end is connected with the negative output terminal of power supply sample circuit; The common positive output end as the power supply sample circuit of the negative output terminal of the positive output end of the positive output end of three terminal regulator T3, the first-the second photoelectrical coupler U1-U2, the first-the second photoelectrical coupler U1-U2; The negative output terminal of three terminal regulator T3 is as the negative output terminal of power supply sample circuit;
During work, with the mains supply line of input end by live wire and zero line access base station of power supply sample circuit, and by the positive and negative output terminal of power supply sample circuit to alarm control circuit output voltage.Mains supply line with one group of normally opened contact access base station of the 4th relay.When there was electricity the base station, transformer got electric, and the voltage of the two output terminals output of transformer after rectifier bridge rectification, three terminal regulator voltage stabilizing, is exported to the alarm control circuit by the positive and negative output terminal of power supply sample circuit successively.The coil of the 4th relay gets electric, and one group of normally opened contact of the 4th relay is closed, and the mains supply line of base station is connected, the base station normal operation.When the base station is mains-supplied, voltage difference is arranged between live wire and the ground wire and form the loop, have a conducting in the first-the second photoelectrical coupler at least, the base stage of the 3rd triode is high level, the 3rd triode conducting.When the base station is oil machine when power supply, no-voltage is poor and can't form the loop between live wire and the ground wire, and the first photoelectrical coupler, the second photoelectrical coupler all end, and the base stage of the 3rd triode is low level, the cut-off of the 3rd triode.When the base station has a power failure, the transformer dead electricity, the positive and negative output terminal of power supply sample circuit is output voltage not.The coil losing electricity of the 4th relay, one group of normally opened contact of the 4th relay disconnects, and the mains supply line of base station disconnects, and the base station power supply quits work.Power supply sample circuit in the present embodiment is applicable to the situation that the base station adopts single-phase civil power to power;
During implementation, the first-the second operational amplifier all adopts the LM358 operational amplifier.Cumulative timer adopts 100,000 hours cumulative timers.Three terminal regulator adopts 7812 three terminal regulators.The 4th relay adopts the 12V high power relay.First-Di, three relays, the 5th relay all adopt the 12V low power relay.
Embodiment two
Base station machine room hydro power generation alarm controller comprises power supply sample circuit and alarm control circuit; Described alarm control circuit comprises first-Di, five triode Q1-Q5, first-Di, three relay K 1-K3, the 5th relay K 5, the first-the second operational amplifier T1-T2, cumulative timer S, pushbutton switch S1 and toggle switch S2; The base earth of the first triode Q1; The collector of the first triode Q1 connects the positive output end of power supply sample circuit; The emitter of the first triode Q1 connects the negative output terminal of power supply sample circuit by resistance; The base stage of the second triode Q2 connects the emitter of the first triode Q1; The collector of the second triode Q2 connects the positive output end of power supply sample circuit by the coil of the 5th relay K 5; The emitter of the second triode Q2 connects the negative output terminal of power supply sample circuit; The collector of the 3rd triode Q3 connects the positive output end of power supply sample circuit; The emitter of the 3rd triode Q3 connects the negative output terminal of power supply sample circuit by resistance; The positive input terminal of the first operational amplifier T1 connects the positive output end (consisting of thus bleeder circuit) of power supply sample circuit by resistance; The negative input end of the first operational amplifier T1 connects the emitter (consisting of thus comparator circuit) of the 3rd triode Q3; The base stage of the 4th triode Q4 connects the output terminal of the first operational amplifier T1; The collector of the 4th triode Q4 is by by the coil of the first-the second relay K 1-K2 and connect the negative output terminal that the parallel branch that forms connects the power supply sample circuit; The emitter of the 4th triode Q4 connects the positive output end of power supply sample circuit; The positive input terminal of the second operational amplifier T2 connects respectively positive output end and the negative output terminal of the sample circuit of powering by resistance; The negative input end of the second operational amplifier T2 connects the positive output end of power supply sample circuit by adjustable resistance; The negative input end of the second operational amplifier T2 connects the negative output terminal (consisting of thus 0-120 adjustable delay circuit second) of power supply sample circuit by electric capacity; The base stage of the 5th triode Q5 connects the output terminal of the second operational amplifier T2; The collector of the 5th triode Q5 connects the positive output end of power supply sample circuit by the coil of the 3rd relay K 3; The emitter of the 5th triode Q5 connects the negative output terminal of power supply sample circuit; One group of normally opened contact of the first relay K 1 connects respectively the positive output end of the sample circuit of powering and the collector of the 4th triode Q4 (consisting of thus self-hold circuit); One group of normally opened contact of the 3rd relay K 3 connects respectively the base stage of positive output end and the 4th triode Q4 of the sample circuit of powering; One group of normally opened contact of the 5th relay K 5 connects respectively the positive output end of the sample circuit of powering and the emitter of the 3rd triode Q3 (consisting of thus anti-base station master ground line dropout/anti-error warning circuit); One group of contact of toggle switch S2 is connected with the positive output end of power supply sample circuit by pushbutton switch S1, and another group contact is connected with the collector of the 4th triode Q4; The end of cumulative timer S is connected with two groups of contacts of toggle switch S2, and the other end is connected with the negative output terminal of power supply sample circuit;
In the present embodiment, as shown in Figure 2, described power supply sample circuit comprises A phase firewire A, B phase firewire B, C phase firewire C, zero line N, ground wire E and first-Di, seven photoelectrical coupler U1-U7; Described alarm control circuit also comprises the 6th-Di seven triode Q6-Q7, the 6th-Di seven relay K 6-K7 and DC/DC converter T4; The positive input terminal of the positive input terminal of the first photoelectrical coupler U1, the 5th photoelectrical coupler U5 all is connected with A phase firewire A; The positive input terminal of the positive input terminal of the second photoelectrical coupler U2, the 6th photoelectrical coupler U6 all is connected with B phase firewire B; The positive input terminal of the positive input terminal of the 3rd photoelectrical coupler U3, the 7th photoelectrical coupler U7 all is connected with C phase firewire C; The negative input end of the positive input terminal of the 4th photoelectrical coupler U1, the 5th-Di seven photoelectrical coupler U1-U4 all is connected with zero line N; The negative input end of first-Di, four photoelectrical coupler U1-U4 all is connected with ground wire E; The collector of the 6th triode Q6 connects the positive output end of power supply sample circuit; The emitter of the 6th triode Q6 connects the negative output terminal of power supply sample circuit by resistance; The base stage of the 7th triode Q7 connects the emitter of the 6th triode Q6; The collector of the 7th triode Q7 connects the positive output end of power supply sample circuit by the coil of the 6th relay K 6; The emitter of the 7th triode Q7 connects the negative output terminal of power supply sample circuit; Coil one end of the 7th relay K 7 is connected with the positive input terminal of DC/DC converter T4, and the other end is connected with the negative input end of DC/DC converter T4 by another group normally opened contact of the 3rd relay K 3; One group of normally opened contact of the 6th relay K 6 is connected with the positive output end of first-Di, four photoelectrical coupler U1-U4, the positive output end of the 5th-Di seven photoelectrical coupler U5-U7 respectively; Three groups of normally opened contacts of the 7th relay K 7 are serially connected with respectively on A phase firewire A, B phase firewire B, the C phase firewire C; The common positive output end as the power supply sample circuit of the positive output end of the negative output terminal of the positive output end of first-Di, seven photoelectrical coupler U1-U7, first-Di, seven photoelectrical coupler U1-U7, DC/DC converter T4; The negative output terminal of DC/DC converter T4 is as the negative output terminal of power supply sample circuit;
During work, with the input end of the power supply sample circuit mains supply line by A phase firewire, B phase firewire, C phase firewire, zero line access base station, one group of normally closed contact of the 6th relay is accessed outside power failure alarm loop.Two input ends access outside-48V power supply with the DC/DC converter.When there is electricity the base station, has a conducting in the 5th-Di seven photoelectrical couplers at least, at this moment, the equal conducting of the 6th-Di seven triodes, the coil of the 6th relay gets electric, one group of normally opened contact of the 6th relay is closed, and+5V power supply (being converted to by the DC/DC converter by outside-48V power supply) is connected with the alarm control circuit.The coil of the 3rd relay gets electric, and another group normally opened contact of the 3rd relay is closed, and the coil of the 7th relay gets electric, and three groups of normally opened contacts of the 7th relay are closed, and the mains supply line of base station is connected, the base station normal operation.When the base station is mains-supplied, voltage difference is arranged between three-phase firewire and the ground wire and form the loop, have a conducting in first-Di, four photoelectrical couplers at least, the base stage of the 3rd triode is high level, the 3rd triode conducting.When the base station is oil machine when power supply, no-voltage is poor and can't form the loop between three-phase firewire and the ground wire, and first-Di, four photoelectrical couplers all end, and the base stage of the 3rd triode is low level, the cut-off of the 3rd triode.When the base station had a power failure, the 5th-Di seven photoelectrical couplers all ended, and two output terminals of power supply sample circuit are output voltage not.The 6th-Di seven triodes all end, the coil losing electricity of the 6th relay, and one group of normally opened contact of the 6th relay is closed, and+5V power supply and alarm control circuit disconnect, and play buffer action.The coil losing electricity of the 3rd relay, another group normally opened contact of the 3rd relay disconnects, the coil losing electricity of the 7th relay, three groups of normally opened contact actions of the 7th relay disconnect, and the mains supply line of base station disconnects, and the base station quits work.Power supply sample circuit in the present embodiment is applicable to the situation that the base station adopts the three-phase mains to power;
During implementation, the first-the second operational amplifier all adopts the LM358 operational amplifier.Cumulative timer adopts 100,000 hours cumulative timers.DC/DC converter employing+48V turns+the DC/DC converter of 5V.First-Di, three relays, the 5th-Di six relays all adopt the 5V low power relay.The 7th relay adopts the 48V high power relay of 5W.

Claims (3)

1. a base station machine room hydro power generation alarm controller is characterized in that: comprise power supply sample circuit and alarm control circuit; Described alarm control circuit comprises first-Di, five triodes (Q1-Q5), first-Di, three relays (K1-K3), the 5th relay (K5), the first-the second operational amplifier (T1-T2), cumulative timer (S), pushbutton switch (S1) and toggle switch (S2); The base earth of the first triode (Q1); The collector of the first triode (Q1) connects the positive output end of power supply sample circuit; The emitter of the first triode (Q1) connects the negative output terminal of power supply sample circuit by resistance; The base stage of the second triode (Q2) connects the emitter of the first triode (Q1); The collector of the second triode (Q2) connects the positive output end of power supply sample circuit by the coil of the 5th relay (K5); The emitter of the second triode (Q2) connects the negative output terminal of power supply sample circuit; The collector of the 3rd triode (Q3) connects the positive output end of power supply sample circuit; The emitter of the 3rd triode (Q3) connects the negative output terminal of power supply sample circuit by resistance; The positive input terminal of the first operational amplifier (T1) connects the positive output end of power supply sample circuit by resistance; The negative input end of the first operational amplifier (T1) connects the emitter of the 3rd triode (Q3); The base stage of the 4th triode (Q4) connects the output terminal of the first operational amplifier (T1); The collector of the 4th triode (Q4) is by by the coil of the first-the second relay (K1-K2) and connect the negative output terminal that the parallel branch that forms connects the power supply sample circuit; The emitter of the 4th triode (Q4) connects the positive output end of power supply sample circuit; The positive input terminal of the second operational amplifier (T2) connects respectively positive output end and the negative output terminal of the sample circuit of powering by resistance; The negative input end of the second operational amplifier (T2) connects the positive output end of power supply sample circuit by adjustable resistance; The negative input end of the second operational amplifier (T2) connects the negative output terminal of power supply sample circuit by electric capacity; The base stage of the 5th triode (Q5) connects the output terminal of the second operational amplifier (T2); The collector of the 5th triode (Q5) connects the positive output end of power supply sample circuit by the coil of the 3rd relay (K3); The emitter of the 5th triode (Q5) connects the negative output terminal of power supply sample circuit; One group of normally opened contact of the first relay (K1) connects respectively the positive output end of the sample circuit of powering and the collector of the 4th triode (Q4); One group of normally opened contact of the 3rd relay (K3) connects respectively the base stage of positive output end and the 4th triode (Q4) of the sample circuit of powering; One group of normally opened contact of the 5th relay (K5) connects respectively the positive output end of the sample circuit of powering and the emitter of the 3rd triode (Q3); One group of contact of toggle switch (S2) is connected by the positive output end of pushbutton switch (S1) with the power supply sample circuit, and another group contact is connected with the collector of the 4th triode (Q4); One end of cumulative timer (S) is connected with two groups of contacts of toggle switch (S2), and the other end is connected with the negative output terminal of power supply sample circuit.
2. base station machine room hydro power generation alarm controller according to claim 1, it is characterized in that: described power supply sample circuit comprises live wire (L), zero line (N), ground wire (E), transformer (B1), rectifier bridge (D3), three terminal regulator (T3) and the first-the second photoelectrical coupler (U1-U2); Described alarm control circuit also comprises the 4th relay (K4); Two input ends of transformer (B1) are connected N with live wire (L) respectively with zero line) be connected; Two input ends of rectifier bridge (D3) are connected with two output terminals of transformer (B1) respectively; The positive input terminal of three terminal regulator (T3) is connected with the positive output end of rectifier bridge (D3); The negative input end of three terminal regulator (T3) is connected with the negative output terminal of rectifier bridge (D3); The positive input terminal of the first photoelectrical coupler (U1) is connected with live wire (L); The negative input end of the first photoelectrical coupler (U1) is connected with ground wire (E); The positive input terminal of the second photoelectrical coupler (U2) is connected with ground wire (E); The negative input end of the second photoelectrical coupler (U2) is connected with zero line (N); Coil one end of the 4th relay (K4) is connected with one group of normally opened contact of the 3rd relay [k3], and the other end is connected with the negative output terminal of power supply sample circuit; The common positive output end as the power supply sample circuit of the negative output terminal of the positive output end of the positive output end of three terminal regulator (T3), the first-the second photoelectrical coupler (U1-U2), the first-the second photoelectrical coupler (U1-U2); The negative output terminal of three terminal regulator (T3) is as the negative output terminal of power supply sample circuit.
3. base station machine room hydro power generation alarm controller according to claim 1, it is characterized in that: described power supply sample circuit comprises A phase firewire (A), B phase firewire (B), C phase firewire (C), zero line (N), ground wire (E) and first-Di, seven photoelectrical couplers (U1-U7); Described alarm control circuit also comprises the 6th-Di seven triodes (Q6-Q7), the 6th-Di seven relays (K6-K7) and DC/DC converter (T4); The positive input terminal of the positive input terminal of the first photoelectrical coupler (U1), the 5th photoelectrical coupler (U5) all is connected with A phase firewire (A); The positive input terminal of the positive input terminal of the second photoelectrical coupler (U2), the 6th photoelectrical coupler (U6) all is connected with B phase firewire (B); The positive input terminal of the positive input terminal of the 3rd photoelectrical coupler (U3), the 7th photoelectrical coupler (U7) all is connected with C phase firewire (C); The negative input end of the positive input terminal of the 4th photoelectrical coupler (U1), the 5th-Di seven photoelectrical couplers (U1-U4) all is connected with zero line (N); The negative input end of first-Di, four photoelectrical couplers (U1-U4) all is connected with ground wire (E); The collector of the 6th triode (Q6) connects the positive output end of power supply sample circuit; The emitter of the 6th triode (Q6) connects the negative output terminal of power supply sample circuit by resistance; The base stage of the 7th triode (Q7) connects the emitter of the 6th triode (Q6); The collector of the 7th triode (Q7) connects the positive output end of power supply sample circuit by the coil of the 6th relay (K6); The emitter of the 7th triode (Q7) connects the negative output terminal of power supply sample circuit; Coil one end of the 7th relay (K7) is connected with the positive input terminal of DC/DC converter (T4), and the other end is connected with the negative input end of DC/DC converter (T4) by another group normally opened contact of the 3rd relay (K3); One group of normally opened contact of the 6th relay (K6) is connected with the positive output end of first-Di, four photoelectrical couplers (U1-U4), the positive output end of the 5th-Di seven photoelectrical couplers (U5-U7) respectively; Three groups of normally opened contacts of the 7th relay (K7) are serially connected with respectively on A phase firewire (A), B phase firewire (B), the C phase firewire (C); The common positive output end as the power supply sample circuit of the positive output end of the negative output terminal of the positive output end of first-Di, seven photoelectrical couplers (U1-U7), first-Di, seven photoelectrical couplers (U1-U7), DC/DC converter (T4); The negative output terminal of DC/DC converter (T4) is as the negative output terminal of power supply sample circuit.
CN 201220339846 2012-07-14 2012-07-14 Power generation alarm controller of vase station machine room oil engine Expired - Fee Related CN202661574U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104316884A (en) * 2014-11-04 2015-01-28 张海呈 Oil engine electricity generation monitoring terminal based on FFT spectral analysis
CN104360229A (en) * 2014-11-13 2015-02-18 国网河南省电力公司南阳供电公司 Long-standby-time electric-larceny-preventing inspection instrument
CN104374992A (en) * 2014-11-25 2015-02-25 国网河南省电力公司平顶山供电公司 Power grid safety warning system
CN104730359A (en) * 2013-12-18 2015-06-24 深圳中兴力维技术有限公司 Base station power supply distinguishing processing method and device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104730359A (en) * 2013-12-18 2015-06-24 深圳中兴力维技术有限公司 Base station power supply distinguishing processing method and device
CN104730359B (en) * 2013-12-18 2019-01-11 深圳力维智联技术有限公司 Base station power supply differentiates processing method and its device
CN104316884A (en) * 2014-11-04 2015-01-28 张海呈 Oil engine electricity generation monitoring terminal based on FFT spectral analysis
CN104360229A (en) * 2014-11-13 2015-02-18 国网河南省电力公司南阳供电公司 Long-standby-time electric-larceny-preventing inspection instrument
CN104374992A (en) * 2014-11-25 2015-02-25 国网河南省电力公司平顶山供电公司 Power grid safety warning system
CN104374992B (en) * 2014-11-25 2017-06-30 国网河南省电力公司平顶山供电公司 A kind of power grid security caution system

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