The electric power voltage stabilizer of detachable modular construction
Technical field
The utility model relates to a kind of electric power voltage stabilizer, particularly the electric power voltage stabilizer of detachable modular construction.
Background technology
Present electric power voltage stabilizer is generally opening door list cabinet one-piece construction.Its shortcoming is: since single cabinet heavy, big, can not be split, be not easy to industries such as telecommunications, communication, military affairs need at high mountain, skyscraper etc. the electric power voltage stabilizer the place the equipment transportation and install; Because forceful electric power switch and electronic devices and components are in a cabinet, the control system of easily using electronic devices and components to form is interfered, and destroys the reliability service of voltage stabilizer, and when voltage stabilizer breaks down, is difficult to the failure judgement position, incurs loss through delay the handling failure time; Operation after must having a power failure during maintenance has reduced power supply continuity.
The utility model content
Technical problem to be solved in the utility model is: the electric power voltage stabilizer that a kind of transportation and detachable modular construction easy for installation, reliability service and easy to maintenance are provided.
The technical solution of the utility model is: the utility model comprises cabinet, electric with controlling parts and be connected, and describedly electricly is divided into structurized main control module, compensating module, main-transformer plate, main circuit switch plate with controlling parts; Described main control module is that a drawer type module is installed in described cabinet top, described three-phase compensating module is that three the interchangeable independently drawer type of isostructure modules are installed in described cabinet middle part, described main-transformer plate is that three compensator transformers are arranged in and are installed on described bottom of cabinet bulk rear on the same detachable framework, described main circuit switch plate is installed in the place ahead, described cabinet bottom, and described cabinet forward lower part has single open-door; On the drawer backboard of described main control module, described compensating module connector is housed, by described connector its circuit and control loop are connected with outside, described cabinet back upper place is arranged the connector installing plate and is pressed the electrical connection wiring, have on the described connector installing plate with described main control module, described compensating module on the socket that matches of described connector, described socket separates, exchanges with light current and the direct current spaced apart by forceful electric power, and described main control module, described compensating module have Hot Plug Capability.
Described main control module comprises master control circuit board, DC control supply plate, rectification module, display control circuit plate and is positioned at demonstration and the keyswitch on the facade before the described main control module and is positioned at the heat radiation pod apertures of described main control module bottom; Described compensating module comprises auto-transformer, organizes electronic non-contact switch more, heat-radiator plate and be positioned at the working station indicator on the facade of described compensating module the place ahead and be positioned at the heat radiation pod apertures of described compensating module bottom; Described main circuit switch plate comprises air switch, switch, contactor, input and output terminal block, surge protection module.
Described cabinet top have a plurality of reservations into and out of the line knock down hole, there is louvre both sides, described cabinet bottom, on described cabinet top board radiator fan are installed, described cabinet backboard is detachable.
The beneficial effects of the utility model are: the integral structure of changing conventional electric power voltage stabilizer cabinet is the detachable structure of modularization, the hot-pluggable module, profile is succinct, well arranged, inner structure is clear, the heat radiation water conservancy diversion is good, be convenient to the carrying and the installation of voltage stabilizer, reliability service maintains easily repairing, makes contactless voltage stabilizer cabinet body structure more reasonable, practical.
Description of drawings
Fig. 1 the utility model structure front-view schematic diagram;
Fig. 2 the utility model structure schematic rear view (opening backboard);
Fig. 3 the utility model main control module diagram;
Fig. 4 the utility model compensating module synoptic diagram;
Fig. 5 the utility model main circuit switch plate synoptic diagram.
Embodiment
Be described further below in conjunction with accompanying drawing.
The utility model is achieved like this: as seen by Fig. 1, Fig. 3, main control module 1 is installed in the top in the cabinet 5 after integrated by the EMC Design standard, in main control module 1 drawer, main control board 11 has been installed, power supply plate 12, rectification module 13, display board 14 are installed on the drawer front facade; The heat radiation pod apertures 15 of main control module 1 is left in the bottom.
By Fig. 1, Fig. 4 as seen, compensating module 2 is the drawer form, three-phase circuit is with the compensating module 2 (module of every phase) of three profiles and structure unanimity, guarantee its interchangeability, in each compensating module 2, be equipped with: efficient height, in light weight, be more suitable for modular autotransformer 21, autotransformer 21 is selected ring-shaped transformer for use; Many group electronic non-contact switch 22 are organized electronic non-contact switch 22 more and are selected bidirectional triode thyristor for use; Heat-radiator plate 23.Working station indicator 24 is installed on the drawer front facade, and heat radiation pod apertures 25 is arranged at compensating module 2 bottoms.
As seen from Figure 2, with the decide framework of transformer plate 3 of cabinet base plate 52, main-transformer plate 3 is three compensator transformers (as selecting toroidal transformer for use), detachable frame construction, vertical installation, equidistantly be arranged in cabinet base plate 52 rears, effectively reduced volume and weight, the turnover space of lines is left in cabinet base plate 52 bottoms.
The main circuit switch plate 4 of cabinet front lower place installation comprises air switch 41, switch 42, contactor 43, input and output terminal block 44, surge protection module 45 as seen from Figure 5.
By Fig. 1, Fig. 2 as seen, radiator fan 51 is installed in cabinet 1 top board center position, and there is single open-door 53 in the place ahead, cabinet 1 bottom, rear left and right side cashier's office in a shop, and the back of cabinet bottom and left and right side all have the turnover line knock down hole 54 of reservation.
Middle low power (10-60KVA) three-phase power voltage regulator physical dimension is designed to 550mm (wide) * 500mm (thick) * 1280mm (height), and high-power three-phase power voltage regulator physical dimension designs as required.