CN2249425Y - Data protector for service device of computer network - Google Patents

Data protector for service device of computer network Download PDF

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Publication number
CN2249425Y
CN2249425Y CN 95228158 CN95228158U CN2249425Y CN 2249425 Y CN2249425 Y CN 2249425Y CN 95228158 CN95228158 CN 95228158 CN 95228158 U CN95228158 U CN 95228158U CN 2249425 Y CN2249425 Y CN 2249425Y
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China
Prior art keywords
circuit
server
comparer
relay
power supply
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Expired - Fee Related
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CN 95228158
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Chinese (zh)
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陈平
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Individual
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Individual
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Abstract

The utility model relates to a computer power supply device, particularly a data protector for a service device of a computer bureau or network. The data protector is composed of an uninterrupted power supply UPS, a program controller 2. A computer network service device 3 is externally connected the uninterrupted power supply UPS and an electric network through the program controller 2; the program controller 2 comprises a reference circuit A21, a sample circuit A22, a comparator A23, an analog instruction device 24, a time delay switch 25, a driver 26, etc. Compared with the prior art, the utility model has the following advantage that the data protector can automatically implement the protection work of data of the service device before the electric network is power down and a battery of uninterrupted power supply UPS is used up.

Description

The web server computer data protector
The utility model relates to a kind of computer power supply device, particularly a kind of LAN (Local Area Network) server data controller.
In the prior art, generally adopt uninterrupted power source to guarantee web server computer unlikely power down in operational process.But behind electric network power-fail, back-up source can't continue to the short time delay uninterrupted power source for some reason on time, or during the running down of battery of long delay uninterrupted power source, and electrical network is may all existing of incoming call not as yet.Therefore, general networking control center unavoidably wants the network management personnel day and night on duty, even like this, also happens occasionally and can not in time handle the phenomenon that server data is destroyed owing to artificial carelessness causes electric network power-fail.
The purpose of this utility model is to overcome weak point of the prior art; and provide a kind of at electric network power-fail; before uninterrupted power source exhausts; can implement to protect the web server computer data protector of server data work automatically; and; this protector preferably can also be controlled the discharge time of uninterrupted power source and the relation between the duration of charging, thereby improves the trouble free service of server power supply and data more.
The purpose of this utility model realizes by following approach.
The web server computer data protector; it is made up of uninterrupted power source and programming controller etc.; web server computer is by external uninterrupted power source of programming controller and electrical network; has reference circuit A in the programming controller; sample circuit A; comparer A; dummy instruction device and delay switch etc.; reference circuit A and sample circuit A are electrically connected with comparer A respectively; comparer A output terminal is external by two lines; article one, specify device to be electrically connected by simulation with server; another is then by delay switch and driver and be electrically connected with server; when uninterrupted power source value discharge time that sample circuit A is sampled in comparer A with reference circuit A in reference value discharge time compare and when consistent; comparer A sends the order of preserving data by the dummy instruction device to server on one side, and another side then will pass to driver through the shutdown command of delay switch to turn-off the working power of server.
The purpose of this utility model can also reach by following measure.
Also include reference circuit B in the programming controller, sample circuit B and comparer B, reference circuit B and sample circuit B are electrically connected with comparer B respectively, comparer B output terminal then is electrically connected with server by driver, the electric network power-fail number of times that sample circuit B is sampled in comparer B with reference circuit B in power down number of times benchmark compare, when the two is consistent, and electrical network when sending a telegram here once more comparer B driver is sent the order that stops to the server power supply.
Also include reference circuit C in the programming controller, sample circuit and comparator C, reference circuit C and sample circuit C are electrically connected with comparator C respectively, the comparator C output terminal then is electrically connected with server by driver, the duration of charging of the uninterrupted power source that sample circuit C is sampled to compares with the duration of charging benchmark of uninterrupted power source in the reference circuit in comparator C, when the two consistent or the former during greater than the latter, comparator C is sent to server again or continue the order of power supply to driver.
The dummy instruction device is made up of the analogue relay of emulating server console keyboard manually-operated process and the light lotus root circuit of anti-interference effect etc., and analogue relay is connected with the server console keyboard key of being simulated corresponding lead-in wire only after by light lotus root circuit.
A general analogue relay can imitate a key and only work, if this instruction only need be employed six keys, then forwards needs six analogue relays.
Programming controller is made up of main body device programmable controller and other peripheral circuit, and peripheral circuit is by forming with the lower part, to the transforming circuit and the rectification circuit of programmable controller input electrical network electricity condition signal; Relay A with two normally opened contacts and a normally closed contact, relay B with a normally opened contact, the normally closed contact of relay A and relay B form an electric loop, the normally opened contact of relay A and relay B and the power switch of uninterrupted power source are formed the shunt circuit, uninterrupted power source, programmable controller and server are formed triangle and are electrically connected, wherein, programmable controller one output terminal is electrically connected with server by relay A, its another output terminal be electrically connected with server again after an output terminal of uninterrupted power source engages.
In sum, the utility model has following advantage compared to existing technology: before electric network power-fail, uninterrupted power source exhaust, can implement to protect server data automatically; In addition, the upper limit of electric network power-fail number of times and the lower limit in uninterrupted power source duration of charging have also been set to control, thereby improve the trouble free service of server power supply and data more, thoroughly solved in the prior art owing to network management personnel's carelessness of working causes the ruined problem of server data.
Accompanying drawing 1 is the functional-block diagram of the utility model most preferred embodiment.
Accompanying drawing 2 is circuit diagrams of the utility model most preferred embodiment.
Below we carry out more detailed description to the utility model in conjunction with the accompanying drawings.
Most preferred embodiment:
With reference to accompanying drawing 1, the web server computer data protector is made up of uninterrupted power supply (ups) Unity and programming controller 2 etc.; wherein, programming controller 2 is by reference circuit A21, sample circuit A22; comparer A23, dummy instruction device 24, delay switch 25; driver 26 reference circuit B27, sample circuit B28, comparer B29; reference circuit C4, sample circuit C5, and composition such as comparator C 6; uninterrupted power source UPS is connected uninterrupted power source UPS outside electric power network by driver 26 with server 3.Uninterrupted power source UPS value discharge time that sample circuit A22 is sampled to is compared with reference value discharge time among the reference circuit A21 in comparer A23, when the two is consistent, comparer A23 sends the order of preserving data by 24 pairs of servers 3 of dummy instruction device on one side, and another side then will pass to driver 26 through the shutdown command of delay switch 25 to turn-off the working power of server 3; In addition, when electric network power-fail number of times that sample circuit B28 is sampled in comparer B29 with reference circuit B27 in power down number of times benchmark compare, when the two is consistent, and electrical network is once more during power down, comparer B29 sends the order that stops to server 3 power supplies to driver 26, after uninterrupted power source UPS charging reaches the stipulated time, just open server 3 power supplys automatically; Moreover, the duration of charging of the uninterrupted power source UPS that sample circuit C5 is sampled in comparator C 6 with reference circuit C4 in the duration of charging reference value of uninterrupted power source UPS compare when the two consistent or the former during greater than the latter, comparator C 6 is sent to server 3 again or continue the order of power supply to driver 26.
With reference to accompanying drawing 2, the web server computer data protector, be made up of body element programmable controller PLC (model is SP20) and other peripheral circuit, peripheral circuit is by forming with the lower part: to the transforming circuit 9 and the rectification circuit 7 of programmable controller PLC input electrical network electricity condition signal; Relay A1J with two normally opened contact 1J3,1J2 and a normally closed contact 1J1; Relay B3J with a normally opened contact 3J1; The peripheral circuit of the dummy instruction device of forming by 6 light lotus root circuit 8 and six keyboard key 2J 24.Normally closed contact 1J1 and relay B3J form an electric loop; The power switch K of relay A1J and normally opened contact 3J1 and uninterrupted power source UPS forms the shunt circuit; Uninterrupted power source UPS, programmable controller PLC and server 3 are formed triangle and are electrically connected, wherein, programmable controller PLC one output terminal is electrically connected with server 3 by relay A1J, its another output terminal is with after the output terminal of uninterrupted power source UPS engages, be electrically connected with server 3 again, be included in analogue relay among the programmable controller PLC by dual-hinge line and light lotus root circuit 8 after, connect with the corresponding lead-in wire of institute's analog key 2J in the keyboard.In the routine techniques, a key manual operations once, be about 0.2~0.7 second its pickup time, requiring analog operation pickup time once in the present embodiment is 0.3 second.The dummy instruction device 24 of present embodiment designs at Netware386 operating system, the order that Netware386 operating system withdraws from server 3 is " down ", take four relays, add " Y " word and " Enter " key again, take six analogue relays altogether, during work, " down " order is got in elder generation's consecutive order simulation, be right after " Enten " order, then between two short time delays, add " Y " order, all withdraw to guarantee all working station.
The principle of work of present embodiment is described below:
When electrical network is sent a telegram here, relay 3J energising, normally opened contact 3J1 adhesive, connect the power switch K of uninterrupted power source UPS, uninterrupted power source UPS work, programmable controller PLC must establish machine by cable, relay A1J gets electric, normally closed contact 1J2 and 1J3 adhesive, and server 3 gets electric putting into operation.Connect moment at normally opened contact 1J2, normally closed contact 1J1 should not disconnect as yet, (present embodiment relay A1J and relay B3J all adopt JZ7-44 type auxiliary reclay, by adjusting the contact, are easy to realize said process) is uninterrupted to guarantee uninterrupted power source UPS output this moment.
When electric network power-fail, continue to server 3 power supplies by uninterrupted power source UPS, this moment, transforming circuit 9 and rectification circuit 7 input power-off signals, sample circuit A22 among the programmable controller PLC begins sampling work, until comparer A23 output command, the order of the emulating server control desk that sends by dummy instruction device 24 is passed to server 3 to carry out data preservation work via PLC; Relay A1J order is turn-offed in output, and normally opened contact 1J3 disconnects, server 3 shutdown, and 1J2 also is right after disconnection, uninterrupted power source UPS and plc PLC shutdown.
Reference circuit B27, sample circuit B28, comparer B29, reference circuit C4, sample circuit C5 comparator C 6 and driver 26 and delay switch 25, be included among the plc PLC Deng all, comparer B29 and comparator C 6 also are to implement to turn-off the work of server 3 power supplys by relay A1J.
It is same as the prior art that present embodiment is not stated part.
Label declaration:
UPS uninterrupted power source 2 cyclelogs 3 servers
4 reference circuit C, 5 sample circuit C, 6 comparator C
7 rectification circuits, 8 smooth lotus root circuit 9 transforming circuits
21 reference circuit A, 22 sample circuit A, 23 comparer A
24 dummy instruction devices, 25 delay switchs, 26 drivers
27 reference circuit B, 28 sample circuit B, 29 comparer B
PLC programmable controller 1J relay A 2J key only
3J relay B 1J1 normally closed contact 1J2 normally opened contact
1J3 normally opened contact 3J1 normally opened contact K power switch

Claims (5)

1; the web server computer data protector; it is characterized in that; it is made up of uninterrupted power supply (ups) Unity and programming controller (2); web server computer (3) is by external uninterrupted power supply (ups) Unity of programming controller (2) and electrical network; has reference circuit A (21) in the programming controller (2); sample circuit A (22); comparer A (23); dummy instruction device (24) and delay switch (25); reference circuit A (21) and sample circuit A (22) are electrically connected with comparer A (23) respectively; comparer A (23) output terminal is external by two lines; article one, specify device (24) to be electrically connected by simulation with server (3); another then passes through delay switch (25) and driver (26) and is electrically connected with server (3); when uninterrupted power supply (ups) Unity value discharge time that sample circuit A (22) is sampled in comparer A (23) with reference circuit A (21) in reference value discharge time compare and when consistent; comparer A (23) sends the order of preserving data by dummy instruction device (24) to server (3) on one side, and another side then will pass to driver (26) through the shutdown command of delay switch (25) to turn-off the working power of server (3).
2; web server computer data protector according to claim 1; its characteristic is; also include reference circuit B (27) in the programming controller (2); sample circuit B (28) and comparer B (29); reference circuit B (27) and sample circuit B (28) are electrically connected with comparer B (29) respectively; comparer B (29) output terminal then is electrically connected with server (3) by driver (26); the electric network power-fail number of times that sample circuit B (28) is sampled in comparer B (29) with reference circuit B (27) in power down number of times benchmark compare; when the two is consistent, and electrical network when sending a telegram here once more comparer B (29) driver (26) is sent the order that stops to server (3) power supply.
3; web server computer data protector according to claim 1; it is characterized in that; also include reference circuit C (4) in the programming controller (2); sample circuit C (5) and comparator C (6); reference circuit C (4) and sample circuit C (5) are electrically connected with comparator C (6) respectively; comparator C (6) output terminal then is electrically connected with server (5) by driver (26); the duration of charging of the uninterrupted power source that sample circuit C (5) is sampled to compares with the duration of charging benchmark of uninterrupted power supply (ups) Unity among the reference circuit C (4) in comparator C (6); when the two consistent or the former during greater than the latter, comparator C (6) is sent to server (3) again or continue the order of power supply to driver (26).
4, web server computer data protector according to claim 1; it is characterized in that; dummy instruction device (24) is made up of the analogue relay of emulating server console keyboard manually-operated process and the light lotus root circuit (8) of anti-interference effect, and analogue relay is connected by the corresponding lead-in wire of light lotus root circuit (8) back with a server console keyboard key of being simulated (2J).
5; web server computer data protector according to claim 3; it is characterized in that; programming controller (2) is made up of body element programmable controller (PLC) and other peripheral circuit; peripheral circuit is by forming with the lower part; transforming circuit (9) and rectification circuit (7) to programmable controller (PLC) input electrical network electricity condition signal; have two normally opened contact (1J2; 1J3) and the relay A (1J) of a normally closed contact (1J1); relay B (3J) with normally opened contact (3J1); the normally closed contact (1J1) of relay A (1J) is formed an electric loop with relay B (3J); the normally opened contact (3J1) of relay A (1J) and relay B (3J) and the power switch (K) of uninterrupted power supply (ups) Unity are formed the shunt circuit; uninterrupted power supply (ups) Unity; programmable controller (PLC) and server (3) are formed triangle and are electrically connected; wherein; programmable controller (PLC) output terminal is electrically connected with server (3) by relay A (1J), its another output terminal be electrically connected with server (3) again after an output terminal of uninterrupted power supply (ups) Unity engages.
CN 95228158 1995-12-01 1995-12-01 Data protector for service device of computer network Expired - Fee Related CN2249425Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95228158 CN2249425Y (en) 1995-12-01 1995-12-01 Data protector for service device of computer network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95228158 CN2249425Y (en) 1995-12-01 1995-12-01 Data protector for service device of computer network

Publications (1)

Publication Number Publication Date
CN2249425Y true CN2249425Y (en) 1997-03-12

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Application Number Title Priority Date Filing Date
CN 95228158 Expired - Fee Related CN2249425Y (en) 1995-12-01 1995-12-01 Data protector for service device of computer network

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CN (1) CN2249425Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315019C (en) * 2002-03-18 2007-05-09 国际商业机器公司 Method for managing power consumption of multiple computer servers
CN103645679A (en) * 2012-07-05 2014-03-19 Abb股份公司 Building automation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315019C (en) * 2002-03-18 2007-05-09 国际商业机器公司 Method for managing power consumption of multiple computer servers
CN103645679A (en) * 2012-07-05 2014-03-19 Abb股份公司 Building automation system

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C19 Lapse of patent right due to non-payment of the annual fee
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