CN103280882A - Method and system for controlling UPS (uninterrupted power supply) device - Google Patents

Abstract

The present invention relates to a method and system for controlling UPS equipment, wherein the UPS equipment includes a plurality of switches, and the method includes: setting an anti-mislocking for each switch to prevent the switch of the UPS equipment from being manually misoperated ;Perform the pre-closing/opening operation on each switch in turn; after performing the pre-closing/opening operation on each switch, judge whether the pre-closing/opening operation is correct according to the switch state information of the switch; If the anti-mislocking is opened, the action of closing or opening the switch is performed; if it is incorrect, the anti-mislocking is closed, and the action of closing or opening the switch is not performed. Through the method and system of the present invention, the correct operation of the switch of the UPS equipment can be ensured, and the normal operation of the UPS equipment can be guaranteed.

Description

Method and system for controlling UPS equipment

technical field

The present invention relates to power automation technology, in particular to a method and system for controlling uninterruptible power supply (UPS) equipment.

Background technique

At present, traditional mechanical locks with low reliability are generally used in power automation computer rooms, and electronic locks for anti-theft and misuse are not installed, which will increase the probability of theft of automation equipment in the power automation computer room and affect the automation equipment. chance of misuse.

For the UPS equipment that supplies power to the automation equipment in the power automation room, since the UPS equipment needs to work normally to ensure continuous power supply to the automation equipment, any sudden UPS equipment failure or misoperation will affect the automation equipment. The normal operation of the system will threaten the safe and reliable operation of the power grid controlled by automation equipment.

UPS equipment includes bypass switch, mains switch, feed-out switch, battery switch and inspection switch, etc. Since UPS equipment must be closed or closed in strict accordance with the corresponding order in different states (for example, starting state, stopping state and inspection state), To disconnect the above switch, it is more necessary to adopt safe and reliable measures to prevent misoperation.

Contents of the invention

The technical problem to be solved by the present invention is to prevent misoperation caused when each switch of UPS equipment is manually closed or disconnected in sequence.

In order to solve the above problems, the present invention provides a method for controlling a UPS device, wherein the UPS device includes a plurality of switches, the method comprising:

An anti-misoperation lock is set for each switch to prevent the switch of the UPS device from being manually misoperated;

Perform pre-closing/opening operations on each switch in sequence;

After performing the pre-closing/opening operation on each switch, judge whether the pre-closing/opening operation is correct according to the switch state information of the switch; if correct, the anti-mislocking is opened, and the switch is closed or opened If it is not correct, the anti-mislocking is closed, and the action of closing or opening the switch is not performed.

Preferably, the method also includes:

Store the correct opening and closing sequence of the switch in the electronic key before performing the pre-closing/opening operation;

After the pre-closing/opening operation is performed and before the step of judging whether the pre-closing/opening operation is correct, the switch state information is stored in the anti-misoperation lock, and the electronic key is obtained from the anti-misoperation lock. Obtain the switch state information;

Wherein, the step of judging whether the pre-closing/opening operation of the switch is correct includes: the electronic key obtains the pre-opening and closing of the switch for the pre-closing/opening operation according to the switch state information obtained from the anti-mislocking. sequence; then judge whether the pre-opening and closing sequence of the switch matches the correct opening and closing sequence of the switch; if they match, the pre-closing/opening operation is correct; if they do not match; the pre-closing/opening operation is incorrect.

Preferably, before performing the pre-closing/opening operation, it also includes:

An anti-theft lock is set for the UPS device;

storing an unlock instruction for opening the anti-theft lock in the electronic key;

Send an unlock instruction to the anti-theft lock with an electronic key;

The anti-theft lock is opened after receiving the unlock instruction.

Preferably, the method also includes:

The operation log of the anti-mislocking is stored in the electronic key after the action of closing or opening the switch is performed.

Preferably, the method further includes: setting a display screen on the electronic key, and using the display screen to display the next switch to be closed or opened.

In order to solve the above problems, the present invention also provides a system for controlling UPS equipment, wherein the UPS equipment includes a plurality of switches, and the device includes:

Anti-misoperation lock, which is used to prevent the switch of the UPS device from being manually misoperated;

The electronic key is used to obtain the switch state information of each switch after performing the pre-closing/opening operation on the switch, and judge whether the pre-closing/opening operation is correct according to the switch state information; If the false lock is opened, the action of closing or opening the switch is performed; if it is not correct, the anti-mislocking is closed, and the action of closing or opening the switch is not performed.

Preferably, the anti-mislocking lock stores switch state information;

The electronic key includes a storage circuit, a communication circuit and a control circuit, wherein,

The storage circuit is used to record the correct opening and closing sequence of the switch; the communication circuit is used to obtain the switch state information from the anti-mislock; wherein, the step of judging whether the pre-closing/opening operation of the switch is correct includes: the electronic key according to the The switch state information obtained in the anti-mislocking lock obtains the switch pre-opening sequence of the pre-closing/opening operation; then judge whether the switch pre-opening sequence matches the correct switching sequence of the switch; if they match , the pre-closing/opening operation is correct, if it does not match; the pre-closing/opening operation is incorrect.

Preferably, the UPS device includes an anti-theft lock;

The storage circuit also stores an unlock instruction for opening the anti-theft lock;

The electronic key is also used to send the unlocking instruction to the anti-theft lock through the communication circuit;

The anti-theft lock is also used to open after receiving the unlock instruction.

Preferably, the storage circuit is further configured to store the operation log of the anti-mislocking after the action of closing or opening the switch is performed.

Preferably, the anti-theft lock includes an anti-dial lock twist type lock cylinder or an axially biased magnetically controlled steel cylinder type lock cylinder, and the electronic key includes a key for inserting into the lock cylinder of the anti-theft lock and driving the lock cylinder to rotate. key head.

The method and system for controlling UPS equipment of the present invention can use the anti-mislock to ensure the correct operation of the switch of the UPS equipment, prevent misoperation of the switch, and ensure the normal operation of the UPS equipment.

Description of drawings

Fig. 1 is a schematic diagram of a system for controlling UPS equipment according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the electronic key in Fig. 1;

Fig. 3 is a schematic diagram of a method for controlling a UPS device according to an embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

1 is a schematic diagram of a system for controlling UPS equipment according to an embodiment of the present invention. The system is used to control multiple switches (not shown in the figure) of UPS equipment 3. These switches include bypass switches, mains switches, Feed-in switch, battery switch and inspection switch, etc. The UPS device 3 can provide uninterrupted power supply for the automation equipment in the automation machine room. Referring to FIG. 1 , the system includes: an anti-mislock 4 and an electronic key 5 .

Among them, the main control device 1 can generate the correct opening and closing sequence of the corresponding switches according to the different states of the UPS device (for example, the starting state, the stopping state and the maintenance state), which records the steps in the operation of each switch of the UPS device , each operation is to close the switch or open the switch. The correct opening and closing sequence of the switches can be transmitted from the main control device 1 to the electronic key 5 by the signal transmission device 2 .

Anti-mislock 4 includes but not limited to: switch padlock, fixed lock, electric lock, used to prevent the switch of UPS equipment 3 from being manually closed or disconnected, and switch status information can be recorded in anti-mislock 4; electronic key 5 is used to After the pre-closing/opening operation is performed on each switch, the switch state information of the switch is obtained, and according to the switch state information, it is judged whether the pre-closing/opening operation is correct; The action of closing or opening the switch; if it is incorrect, the anti-mislocking is closed, and the action of closing or opening the switch is not performed. An alarm can also be set for the anti-mislocking 4, once a misoperation occurs, the anti-mislocking 4 can limit the opening or closing of the switch, and at the same time, the alarm will give an alarm.

Figure 2 is a schematic diagram of the internal structure of the electronic key in Figure 1, as shown in Figure 2, the electronic key 5 includes a storage circuit, a communication circuit and a control circuit, wherein the storage circuit is used to record the correct opening and closing sequence of the switch; the communication circuit is used for Obtain switch state information from the anti-mislocking or communicate with the signal transmission device 2; wherein, the step of judging whether the pre-closing/opening operation of the switch is correct includes: the electronic key according to the obtained from the anti-mislocking The switch state information obtains the switch pre-opening sequence of the pre-closing/opening operation; then judges whether the switch pre-opening sequence matches the correct switching sequence of the switch; if it matches, the pre-closing/opening operation correct, if mismatch; pre-close/open operation is incorrect

It can also be seen from FIG. 1 that the system may also include an anti-theft lock 7 installed on the computer room door, the cabinet door, the front and rear covers of the server, and the like. Anti-theft locks 7 include but are not limited to: key pass padlocks, handle lock cylinders, fire door lock cylinders, handle locks, cabinet door locks, and spherical locks. The opening of anti-theft lock 7 also can be controlled by electronic key 5. In use, the main control device 1 generates an unlock instruction for opening the anti-theft lock, and transmits it to the electronic key 5 through the signal transmission device 2 . The storage circuit of the electronic key 5 stores the unlocking instruction, and the electronic key 5 is also used to send the unlocking instruction to the anti-theft lock 7 through the communication circuit. The anti-theft lock 7 is also used to open after receiving the unlocking instruction. The storage circuit is also used to store the operation log of preventing mis-locking after the action of closing or opening the switch is performed.

In addition, a display screen can be set on the electronic key 5 to display the next switch to be operated, and the staff can perform or prepare for the next operation according to the displayed information, which provides convenience for the user.

The electronic key 5 also includes a plug 8, and the signal transmission device 2 also includes a socket 6, and the electronic key 5 can be charged by using the plug 8 and the socket 6.

According to the preferred solution, both the anti-mistake lock 4 and the anti-theft lock 7 can include an anti-dialing lock twist type lock core or an axially biased magnetically controlled steel cylinder type lock core, and the electronic key 5 includes a key for inserting the anti-mistake lock 4 and the anti-theft lock 7 and drive the keyhead 9 that the lock core rotates.

After opening each anti-theft lock, the electronic key 5 records the operation log of the anti-theft lock, which includes: unlocking time, code value of the opened anti-theft lock, etc. After the switch is closed or disconnected, the electronic key 5 records the anti-mislocking operation log, which includes: operation time, operation sequence (the operation sequence can indicate that several switches have been operated before performing this operation), corresponding Anti-mislock code value, etc.

The electronic key 5 can perform real-time wireless communication with the main control device 1 through the signal transmission device 2 during the above operation, or perform wired or wireless communication with the main control device 1 through the signal transmission device 2 after the above operation, so as to transmit the operation log Give the main control device 1, so as to perform attendance and tracking.

Fig. 2 is a schematic diagram of a method for controlling a UPS device according to an embodiment of the present invention, the UPS device includes a plurality of switches, as shown in Fig. 2 , the method includes:

Step 101, setting an anti-misoperation lock for each switch to prevent the switch of the UPS device from being manually misoperated;

Step 102, performing pre-closing/opening operations on each switch in sequence.

Step 103, after performing the pre-closing/opening operation on each switch, judge whether the pre-closing/opening operation is correct according to the switch state information of the switch; The action of opening the switch; if it is incorrect, the anti-mislocking is closed, and the action of closing or opening the switch is not performed.

In addition to the above steps, the following operations can also be performed: before performing the pre-closing/opening operation, the correct opening and closing sequence of the switch is stored in the electronic key;

After the pre-closing/opening operation is performed and before the step of judging whether the pre-closing/opening operation is correct, the switch state information is stored in the anti-misoperation lock, and the electronic key is obtained from the anti-misoperation lock. Obtain the switch state information;

Wherein, the step of judging whether the pre-closing/opening operation of the switch is correct includes: the electronic key obtains the pre-opening and closing of the switch for the pre-closing/opening operation according to the switch state information obtained from the anti-mislocking. sequence; then judge whether the pre-opening and closing sequence of the switch matches the correct opening and closing sequence of the switch; if they match, the pre-closing/opening operation is correct; if they do not match; the pre-closing/opening operation is incorrect.

In this way, through the system and method of the present invention, the electronic key can be used to control the operation sequence of the switches of the UPS equipment in the automation machine room, so as to operate the electric equipment more safely. Moreover, the switch control and security and anti-theft functions of UPS equipment are realized with one system, and the system has a high degree of integration and more powerful functions.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention, and such modifications or equivalent replacements should also be deemed to fall within the protection scope of the present invention.

Claims (10)

1. a method that is used for control UPS equipment is characterized in that described UPS equipment comprises a plurality of switches, and described method comprises:

For each switch arranges a switch that prevents described UPS equipment by the anti-error lock of manual misoperation;

Each switch is carried out preliminary closure/opening operation successively;

After each switch is carried out preliminary closure/opening operation, according to the on off state information of this switch, judge whether preliminary closure/opening operation is correct; If correct, then described anti-error lock is opened, and carries out closed or disconnects the action of this switch; If incorrect, then described anti-error locking closes, and does not carry out closure or disconnects the action of this switch.

2. method according to claim 1 is characterized in that, also comprises:

Before carrying out preliminary closure/opening operation, with the correct folding sequential storage of switch in electron key;

After carrying out preliminary closure/opening operation and judging that preliminary closure/opening operation whether before the correct step, is stored in described on off state information in the described anti-error lock, described electron key obtains described on off state information from described anti-error lock;

Wherein, judge whether correct step comprises for the preliminary closure/opening operation of switch: described electron key obtains described preliminary closure/opening operation according to the described on off state information of obtaining from described anti-error lock the pre-folding order of switch; Judge then whether the pre-folding order of described switch and the correct folding order of described switch are complementary; If coupling, then preliminary closure/opening operation is correct, if do not match; Then preliminary closure/opening operation is incorrect.

3. method according to claim 1 is characterized in that, before carrying out preliminary closure/opening operation, also comprises:

For described UPS equipment arranges anti-theft lock;

To be stored in described electron key for the unlock instruction of opening anti-theft lock;

Use electron key to send unlock instruction to described anti-theft lock;

Described anti-theft lock is opened after receiving described unlock instruction.

4. method according to claim 2 is characterized in that, also comprises:

After the action of carrying out closure or cut-off switch with the oplogs store of described anti-error lock in described electron key.

5. according to each described method in the claim 2 to 4, it is characterized in that, also comprise: at described electron key display screen is set, and uses described display screen to show the next switch that will be closed or disconnect.

6. a system that is used for control UPS equipment is characterized in that described UPS equipment comprises a plurality of switches, and described device comprises:

Anti-error lock, it is used for preventing that the switch of described UPS equipment is by manually misoperation;

Electron key is used for obtaining the on off state information of this switch after each switch is carried out preliminary closure/opening operation, according to this on off state information, judges whether preliminary closure/opening operation is correct; If correct, then described anti-error lock is opened, and carries out closed or disconnects the action of this switch; If incorrect, then described anti-error locking closes, and does not carry out closure or disconnects the action of this switch.

7. system according to claim 6 is characterized in that,

The described anti-error on off state information that contains that latchs;

Described electron key comprises memory circuit, telecommunication circuit and control circuit, wherein,

Memory circuit is used for the correct folding order of record switch; Telecommunication circuit is used for obtaining on off state information from anti-error lock; Wherein, judge whether correct step comprises for the preliminary closure/opening operation of switch: described electron key obtains described preliminary closure/opening operation according to the described on off state information of obtaining from described anti-error lock the pre-folding order of switch; Judge then whether the pre-folding order of described switch and the correct folding order of described switch are complementary; If coupling, then preliminary closure/opening operation is correct, if do not match; Then preliminary closure/opening operation is incorrect.

8. system according to claim 7 is characterized in that,

Described UPS equipment comprises anti-theft lock;

Described memory circuit is also stored be used to the unlock instruction of opening anti-theft lock;

Described electron key also is used for sending described unlock instruction by described telecommunication circuit to described anti-theft lock;

Described anti-theft lock is opened after also being used for receiving described unlock instruction.

9. according to claim 7 or 8 described systems, it is characterized in that described memory circuit also is used for the Operation Log of the described anti-error lock of storage after the action of carrying out closure or cut-off switch.

10. system according to claim 8 is characterized in that, described anti-theft lock comprises anti-level lock knob formula lock core or the axialy offset magnetic control steel column formula lock core dialled, and described electron key comprises for the lock core that inserts described anti-theft lock and drives the key bit that lock core rotates.

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