GDDJ-HVC Dielectric Loss Tester maka ngwa ike dị ndụ
A na-enwekarị ụzọ abụọ iji nyochaa ọnọdụ mkpuchi nke ngwa eletriki eletrik dị elu na substations: nleba anya n'ịntanetị na nchọpụta ndụ (mkpọtụ) n'ịntanetị.Nke mbụ nwere ike nweta njirimara njirimara na-egosipụta ihe mgbochi na-adịghị mma nke akụrụngwa n'oge ọ bụla, nke dị mma maka njikwa akpaka.Otú ọ dị, ego a na-etinye na ya dịtụ ukwuu, nrụnye na ihe owuwu ahụ na-enwe nsogbu, na-arụkwa ọrụ mgbe nile.Maka nke ikpeazụ, ọ nwere uru nke ntinye ego dị ala, nke ezubere iche, dị mfe ịwụnye, na-echekwa na melite.Ọ bụrụ na a na-etinye ihe nlele ahụ n'ime ngwa eletriki n'ihu, enwere ike ịme nchọpụta mgbe niile maka ngwa eletrik na-arụ ọrụ, enwere ike ịchọta ntụpọ mkpuchi n'oge, ka ọ dịkwuo ogologo oge pretest nke ọdịda ike ma dochie kpamkpam na ntanetị. usoro nlekota oru.
GDDJ-HVC dielectric ọnwụ tester maka ndụ capacitive akụrụngwa nwere ike iji tụọ dielectric ọnwụ na capacitance nke capacitive akụrụngwa (bushing, CT, CVT, njikọ capacitor), na chọpụta mkpuchi mkpuchi nke ọma.
1. Mpụga oghere ụdị ugbu a sensọ na elu nkenke na-ejikarị kama omenala sampling unit, nke na-agụnye ihe karịrị otu mgba ọkụ sekit.N'oge ule, a na-achọ ọtụtụ taabụ dị mkpụmkpụ iji duga njedebe nke ugbu a iji nwalee ngwa.GDDJ - HVC na-eji omenala ogologo-site Ọdịdị, nwere ike arụnyere n'akụkụ ngwá, ụzọ nke ọgwụgwụ shielding adịghị agbajikwa, na ogologo bụ nnọọ mkpụmkpụ, nke na-ezere oghe sekit nke ọgwụgwụ ọta.Ihe mmetụta nwere ike ịchọpụta n'ụzọ ziri ezi n'ime 100μA ~ 700mA.Mmetụta nke ihe mmetụta dị ala, nwere ike iguzogide ugboro ugboro ike dị ugbu a 10A na ọkụ ọkụ ugbu a 10kA, izute ọnọdụ ojiji nke nchọpụta ịntanetị.
2. The sampling unit adopts die-nkedo aluminum shei sealing waterproof imewe, na adopts waterproof cable njikọ maka nke abụọ mmepụta, nke dị mma maka njikọ;Mgbe arụnyere ihe mmetụta, ọ naghị enye ike.Maka ule, ọ bụ naanị eriri nke abụọ nke ihe nlele ahụ kwesịrị ijikọ, yana "plug na play" nwere ike nweta ya n'enweghị ọrụ ọ bụla na eriri mgbama mkpuchi mkpuchi.
3. The isi processor nke ngwá bụ American TI 32-bit floating-point high performance digital signal processor (DSP), nke na-agba ọsọ a ozugbo arụ ọrụ usoro na adopts ihe gbatịrị 16-bit, elu-ọsọ, multi-channel synchronous. nlebanya ihe ntụgharị dijitalụ analog (A/D) iji ghọta nha oge na ngụkọ nkenke nke ọnụọgụ nyocha.Nwere ike nyochaa ọtụtụ ngwaọrụ n'otu oge.
4. Enwere ike ịnye ụzọ nchọpụta abụọ na ntanetị maka ọnwụ dielectric, nke nwere ike ịlele ọdịiche dị iche iche nke dielectric na capacitance nke ngwaọrụ abụọ capacitive n'otu oge, na PT nke abụọ voltaji nwere ike iji dị ka akara ngosi iji tụọ ike na dielectric. ọnwụ nke ngwaọrụ.N'iji ihe mmetụta na-akwụ ụgwọ ugbu a na teknụzụ nzacha dijitalụ dị elu, a na-edozi nsogbu nke nkwụsi ike na nkwụsi ike dielectric, jikọtara ya na usoro nchebe electromagnetic zuru oke na teknụzụ nhazi dị elu, nzacha dijitalụ nwere ike hụ na nsonaazụ ule dielectric adịghị emetụta mmetụta nke nnyonye anya kwekọrọ. na nnyonye anya pulse, na nke zuru oke ruo ± 0.05%.
5. Na nchọpụta nke dielectric ọnwụ iche na capacitance ruru nke na-phase capacitive akụrụngwa, ọ bụghị nanị na-ezere distortion nke dielectric ọnwụ ule N'ihi na-eme site na iji PT secondary voltaji dị ka akara ngosi, ma na-enyere aka belata mmetụta nke dielectric ọnwụ. nnyonye anya mpaghara eletrik nke oge na-aga.
6. Onye na-achọpụta ihe na-eji nnukwu ihuenyo LCD maka igosiputa voltaji a na-enyocha, ugbu a, ọnwụ dielectric, resistive ugbu a, capacitive ugbu a na data ndị ọzọ.
7. Onye na-anwale ọ bụghị nanị na ọ nwere ọrụ nke nchọpụta ndụ, kamakwa ọ nwere ike nyochaa ngwá ọrụ ntanetị ruo ogologo oge, ma na-edekọ data ahụ na-akpaghị aka.
8. The usoro adopts mpụga sensọ kama "omenala sampling unit", nke nwere ike mfe kwalite si "nchọpụta ndụ" na "online nlekota oru" n'okpuru nkịtị ọrụ nke akụrụngwa.Ọ dịghị mkpa iwepụ ihe mmetụta arụnyere, ọ dịghị mkpa iji gbanyụọ ngwaọrụ ahụ, naanị tinye otu nlekota oru (IED).
9. Onye na-achọpụta ihe na-emepụta ihe eji ebugharị, dị mfe iji rụọ ọrụ, batrị lithium dị na igwe nwere ike ịnọgide na-arụ ọrụ 8 awa na-aga n'ihu na-arụ ọrụ, na-ezute n'ụzọ zuru ezu ihe achọrọ nke iji ubi.
| Isi nkeji | |
| Ịnye ọkụ | Batrị anaghị akwado ya |
| USB | 30m, 2 iberibe |
| Ọnọdụ okpomọkụ | -45-60 ℃ |
| Ngosipụta | Ngosipụta LCD buru ibu, dabara maka ojiji n'èzí. |
| Nha | 430*340*160mm |
| Ibu | 5kg |
| Oke nha & izi ezi | |
| Ugbu a | Cx = 100μA ~ 1000mA, Cn = 100μA ~ 1000mA Nke ziri ezi: ± (0.5%+1 digit) |
| Voltaji | Vn=3~300V Nzizi: ± (0.5%+1 nkeji) |
| Dielectric ọnwụ | Tanδ= -200% ~ 200% Nke ziri ezi: ± 0.05% |
| Oke ikike | Cx:Cn = 1: 1000 ~ 1000: 1 Nzizi: ± (0.5%C+1 nkeji) |
|
Ike | Cx=10pF~0.3μF Nke ziri ezi: ± (0.5%C+2pF) Mara: izi ezi nha n'ezie metụtara ihe nnwale ugbu a yana izi ezi nke PT (ma ọ bụ CVT) eji. |
| Nke ugbu a na-eguzogide | Irp = 10μA ~ 200mA (elu) Nke ziri ezi: ± (0.5%+1 digit) |
| Capacitive ugbu a | Icp=10μA ~ 200mA Nke ziri ezi: ± (0.5%+1 digit) |
| Njirimara ndị ọzọ | |
| Mbelata Harmonic | Ntugharị waveform nke mgbama ntinye dị ugbu a agaghị emetụta nha nha. |
| Njikwa ike
| Mgbe ike batrị dị na igwe dị ala ma ọ bụ na-atụbeghị ya ogologo oge, ọ ga-enye ụda mkpu ma mechie ozugbo. |
| Oge nchaji | 12 ~ 24 awa na shutdown steeti, nwere ọgụgụ isi nchaji usoro, ike-anya nchebe mgbe zuru ezu ebubo. |
