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切换误差体系-未做完

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This commit is contained in:
caozehui
2025-03-07 10:31:32 +08:00
parent 08be6c15fb
commit 6968bf437d
10 changed files with 237 additions and 61 deletions
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4
detection/src/main/java/com/njcn/gather/detection/pojo/param/SimulateDetectionParam.java
View File

@@ -14,10 +14,6 @@ public class SimulateDetectionParam {
*/
private String operateType = "9";
/**
* 数字、模拟、比对
*/
private String pattern;
/**
* 用户功能组成唯一标识 zhangsan_test

12
detection/src/main/java/com/njcn/gather/detection/util/socket/MsgUtil.java
View File

@@ -76,7 +76,7 @@ public class MsgUtil {
return JSON.toJSONString(socketDataMsg);
}
public List<DevData> toList(List<AdNonHarmonicResult> nonHarm, List<AdHarmonicResult> harm) {
public static List<DevData> toList(List<AdNonHarmonicResult> nonHarm, List<AdHarmonicResult> harm) {
List<DevData> info = new ArrayList<>();
if (CollUtil.isNotEmpty(nonHarm)) {
if (CollUtil.isNotEmpty(nonHarm)) {
@@ -85,8 +85,8 @@ public class MsgUtil {
noHarmMap.forEach((key, value) -> {
String[] split = key.split("_");
DevData data = new DevData();
data.setTime(split[1]);
data.setId(split[0]);
data.setTime(split[2]);
data.setId(split[0]+"_"+split[1]);
List<DevData.SqlDataDTO> sqlDataDTOS = new ArrayList<>();
DevData.SqlDataDTO sqlDataDTO;
for (AdNonHarmonicResult result : value) {
@@ -129,8 +129,8 @@ public class MsgUtil {
} else {
String[] split = key.split("_");
DevData data = new DevData();
data.setTime(split[1]);
data.setId(split[0]);
data.setTime(split[2]);
data.setId(split[0]+"_"+split[1]);
data.setSqlDataHarm(sqlDataDTOS);
info.add(data);
}
@@ -142,7 +142,7 @@ public class MsgUtil {
}
private List<String> reflectHarmonicValue(String phase, AdHarmonicResult adHarmonicResult) {
private static List<String> reflectHarmonicValue(String phase, AdHarmonicResult adHarmonicResult) {
List<String> info = new ArrayList<>();
for (int i = 2; i < 50; i++) {
String fieldName = phase + "Value" + i;

12
detection/src/main/java/com/njcn/gather/result/controller/ResultController.java
View File

@@ -86,4 +86,16 @@ public class ResultController extends BaseController {
resultService.exportRawData(queryParam);
}
@OperateInfo(info = LogEnum.BUSINESS_COMMON, operateType = OperateType.UPDATE)
@PostMapping("/changeErrorSystem")
@ApiOperation("更换误差体系")
@ApiImplicitParam(name = "param", value = "修改参数", required = true)
public HttpResult<Object> changeErrorSystem(@RequestBody ResultParam.ChangeErrorSystemParam param) {
String methodDescribe = getMethodDescribe("changeErrorSystem");
LogUtil.njcnDebug(log, "{}，查询数据为：{}", methodDescribe, param);
resultService.changeErrorSystem(param);
return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, null, methodDescribe);
}
}

24
detection/src/main/java/com/njcn/gather/result/pojo/param/ResultParam.java
View File

@@ -64,4 +64,28 @@ public class ResultParam {
// 通道号，当为-1时，表示查询所有通道号，否则只查询指定通道号
private String chnNum;
}
@Data
public static class ChangeErrorSystemParam {
@ApiModelProperty(value = "检测计划Id", required = true)
@NotBlank(message = DevValidMessage.PLAN_ID_NOT_NULL)
@Pattern(regexp = PatternRegex.SYSTEM_ID, message = DevValidMessage.PLAN_ID_FORMAT_ERROR)
private String planId;
@ApiModelProperty(value = "脚本Id", required = true)
@NotBlank(message = DevValidMessage.SCRIPT_ID_NOT_BLANK)
@Pattern(regexp = PatternRegex.SYSTEM_ID, message = DevValidMessage.SCRIPT_ID_FORMAT_ERROR)
private String scriptId;
@ApiModelProperty(value = "误差体系Id", required = true)
@NotBlank(message = DevValidMessage.ERROR_SYS_ID_NOT_BLANK)
private String errorSysId;
@ApiModelProperty(value = "设备Id", required = true)
@NotBlank(message = DevValidMessage.DEV_ID_NOT_BLANK)
@Pattern(regexp = PatternRegex.SYSTEM_ID, message = DevValidMessage.DEV_ID_FORMAT_ERROR)
private String deviceId;
private Integer code;
}
}

7
detection/src/main/java/com/njcn/gather/result/service/IResultService.java
View File

@@ -45,4 +45,11 @@ public interface IResultService {
* @param param
*/
void exportRawData(ResultParam param);
/**
* 更换误差体系
*
* @param param
*/
void changeErrorSystem(ResultParam.ChangeErrorSystemParam param);
}

135
detection/src/main/java/com/njcn/gather/result/service/impl/ResultServiceImpl.java
View File

@@ -8,6 +8,12 @@ import cn.hutool.core.util.StrUtil;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.njcn.common.pojo.enums.common.DataStateEnum;
import com.njcn.common.pojo.exception.BusinessException;
import com.njcn.gather.detection.pojo.enums.SourceOperateCodeEnum;
import com.njcn.gather.detection.pojo.param.PreDetectionParam;
import com.njcn.gather.detection.pojo.po.DevData;
import com.njcn.gather.detection.service.impl.DetectionServiceImpl;
import com.njcn.gather.detection.util.socket.MsgUtil;
import com.njcn.gather.device.pojo.po.PqDev;
import com.njcn.gather.device.service.IPqDevService;
import com.njcn.gather.plan.pojo.po.AdPlan;
import com.njcn.gather.plan.service.IAdPlanService;
@@ -20,23 +26,30 @@ import com.njcn.gather.result.pojo.vo.ResultVO;
import com.njcn.gather.result.pojo.vo.TreeDataVO;
import com.njcn.gather.result.service.IResultService;
import com.njcn.gather.script.mapper.PqScriptMapper;
import com.njcn.gather.script.pojo.param.PqScriptIssueParam;
import com.njcn.gather.script.pojo.po.PqScriptCheckData;
import com.njcn.gather.script.pojo.po.PqScriptDtls;
import com.njcn.gather.script.pojo.po.SourceIssue;
import com.njcn.gather.script.service.IPqScriptCheckDataService;
import com.njcn.gather.script.service.IPqScriptDtlsService;
import com.njcn.gather.script.util.ScriptDtlsDesc;
import com.njcn.gather.storage.mapper.TableGenMapper;
import com.njcn.gather.storage.pojo.param.StorageParam;
import com.njcn.gather.storage.pojo.po.AdBaseResult;
import com.njcn.gather.storage.pojo.po.AdNonHarmonicResult;
import com.njcn.gather.storage.pojo.vo.RawDataVO;
import com.njcn.gather.storage.service.AdHarmonicService;
import com.njcn.gather.storage.service.AdNonHarmonicService;
import com.njcn.gather.system.config.pojo.po.SysTestConfig;
import com.njcn.gather.system.config.service.ISysTestConfigService;
import com.njcn.gather.system.dictionary.pojo.enums.DictDataEnum;
import com.njcn.gather.system.dictionary.pojo.po.DictTree;
import com.njcn.gather.system.dictionary.service.IDictTreeService;
import com.njcn.web.utils.ExcelUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.*;
import java.util.function.Function;
@@ -60,6 +73,8 @@ public class ResultServiceImpl implements IResultService {
private final PqScriptMapper scriptMapper;
private final IDictTreeService dictTreeService;
private final IPqScriptCheckDataService pqScriptCheckDataService;
private final TableGenMapper tableGenMapper;
private final DetectionServiceImpl detectionServiceImpl;
/**
* 谐波类code，取树形字典表中的code
@@ -127,10 +142,10 @@ public class ResultServiceImpl implements IResultService {
.eq(StrUtil.isNotBlank(param.getScriptId()), PqScriptDtls::getScriptId, param.getScriptId())
.eq(StrUtil.isNotBlank(param.getScriptType()), PqScriptDtls::getScriptType, param.getScriptType())
.ne(PqScriptDtls::getScriptIndex, -1)
.eq(StrUtil.isNotBlank(param.getDevId()),PqScriptDtls::getEnable, DataStateEnum.ENABLE.getCode())
.eq(StrUtil.isNotBlank(param.getDevId()), PqScriptDtls::getEnable, DataStateEnum.ENABLE.getCode())
);
Map<Integer, Set<Integer>> resultMap = new HashMap<>(5);
if(StrUtil.isNotBlank(param.getDevId())){
if (StrUtil.isNotBlank(param.getDevId())) {
List<AdBaseResult> allResultList = new ArrayList<>();
List<Integer> indexList = new ArrayList<>();
if (StrUtil.isNotBlank(param.getScriptType())) {
@@ -176,7 +191,7 @@ public class ResultServiceImpl implements IResultService {
subTypeMap.forEach((subKey, subValue) -> {
if (!"VOLTAGE".equals(dictTree.getCode())) {
TreeDataVO subType = new TreeDataVO();
subType.setScriptTypeName(!subName.containsKey(subKey)?"":subName.get(subKey).replace("XX", dictTree.getName()));
subType.setScriptTypeName(!subName.containsKey(subKey) ? "" : subName.get(subKey).replace("XX", dictTree.getName()));
subType.setScriptTypeCode(subKey);
LinkedHashMap<Integer, List<PqScriptDtls>> indexMap = subValue.stream()
.sorted(Comparator.comparing(PqScriptDtls::getScriptIndex))
@@ -213,13 +228,13 @@ public class ResultServiceImpl implements IResultService {
.collect(Collectors.groupingBy(PqScriptDtls::getScriptSubType, LinkedHashMap::new, Collectors.toList()));
if (CollUtil.isNotEmpty(subSingleTypeMap)) {
TreeDataVO subType = new TreeDataVO();
subType.setScriptTypeName(!subName.containsKey("Single")?"":subName.get("Single").replace("XX", dictTree.getName()));
subType.setScriptTypeName(!subName.containsKey("Single") ? "" : subName.get("Single").replace("XX", dictTree.getName()));
subType.setScriptTypeCode(dictTree.getCode());
//单影响量下频率准测量集合
List<TreeDataVO> subSingleList = new ArrayList<>();
subSingleTypeMap.forEach((subKey, subValue) -> {
TreeDataVO treeDataVO = new TreeDataVO();
treeDataVO.setScriptTypeName(!subName.containsKey(subKey)?"":subName.get(subKey).replace("XX", dictTree.getName()));
treeDataVO.setScriptTypeName(!subName.containsKey(subKey) ? "" : subName.get(subKey).replace("XX", dictTree.getName()));
treeDataVO.setScriptTypeCode(subKey);
List<TreeDataVO> subTypeList = new ArrayList<>();
@@ -272,7 +287,7 @@ public class ResultServiceImpl implements IResultService {
.collect(Collectors.toList());
TreeDataVO vo = new TreeDataVO();
vo.setScriptTypeName(name);
vo.setScriptTypeCode("Base_"+start+"_"+end);
vo.setScriptTypeCode("Base_" + start + "_" + end);
TreeDataVO dlt;
for (PqScriptDtls dtls : dip) {
dlt = new TreeDataVO();
@@ -839,6 +854,13 @@ public class ResultServiceImpl implements IResultService {
}
}
@Override
@Transactional(rollbackFor = Exception.class)
public void changeErrorSystem(ResultParam.ChangeErrorSystemParam param) {
this.createTempResultTable(param.getCode() + "");
this.insertTempResultTable(param.getPlanId(), param.getScriptId(), param.getCode() + "", param.getErrorSysId(), param.getDeviceId());
}
private Integer conform(Set<Integer> numbers) {
if (CollUtil.isNotEmpty(numbers)) {
if (numbers.size() > 1) {
@@ -859,4 +881,105 @@ public class ResultServiceImpl implements IResultService {
}
return false;
}
/**
* 拷贝结果表
*
* @param code
*/
private void createTempResultTable(String code) {
tableGenMapper.genAdHarmonicTable("drop table if exists AD_Non_Harmonic_Result_" + code + "_temp,AD_Harmonic_Result_" + code + "_temp");
tableGenMapper.genAdNonHarmonicResultTable(code + "_temp");
StringBuilder A = new StringBuilder();
StringBuilder B = new StringBuilder();
StringBuilder C = new StringBuilder();
for (int i = 1; i <= 50; i++) {
if (i == 1) {
A.append("A_Value_").append(i).append(" json NULL COMMENT 'A相基波',");
B.append("B_Value_").append(i).append(" json NULL COMMENT 'B相基波',");
C.append("C_Value_").append(i).append(" json NULL COMMENT 'C相基波',");
} else {
A.append("A_Value_").append(i).append(" json NULL COMMENT '").append(i).append("次A相谐波',");
B.append("B_Value_").append(i).append(" json NULL COMMENT '").append(i).append("次B相谐波',");
C.append("C_Value_").append(i).append(" json NULL COMMENT '").append(i).append("次C相谐波',");
}
}
String sql1 = "CREATE TABLE if not exists AD_Harmonic_Result_" + code + "_temp (\n" +
" Monitor_Id CHAR(60) NOT NULL COMMENT '监测点Id',\n" +
" Time_Id DATETIME NULL COMMENT '时间',\n" +
" Script_Id CHAR(32) NOT NULL COMMENT '检测脚本子表Id，字典表',\n" +
" Sort int(5) NOT NULL COMMENT '总检测脚本中的测试项序号',\n" +
" AD_Type CHAR(32) NOT NULL COMMENT '检测指标，字典表',\n" +
" Data_Type CHAR(32) NOT NULL COMMENT '数据指标，只有数据源为分钟统计时候才会使用（最大、最小、平均、CP95，默认平均值），字典表',\n" +
" Result_Flag int(1) NOT NULL COMMENT '1合格 2不合格 4无法处理',\n" +
A + B + C +
" PRIMARY KEY (Monitor_Id, Script_Id, Sort, AD_Type)\n" +
") COMMENT='监测数据表';";
tableGenMapper.genAdHarmonicTable(sql1);
}
/**
* 修改拷贝后的结果表（根据误差体系修改）
*
* @param planId
* @param code
* @param errorSysId
* @param devId
*/
private void insertTempResultTable(String planId, String scriptId, String code, String errorSysId, String devId) {
PreDetectionParam param = new PreDetectionParam();
param.setCode(code);
param.setErrorSysId(errorSysId);
param.setDevIds(Arrays.asList(devId));
param.setCode(code+"_temp");
Map<String, String> devIdMapComm = new HashMap<>();
PqDev dev = pqDevService.getById(devId);
devIdMapComm.put(devId,devId);
SysTestConfig oneConfig = sysTestConfigService.getOneConfig();
DictDataEnum dataRule;
if (ObjectUtil.isNotNull(oneConfig)) {
dataRule = DictDataEnum.getDictDataEnumByCode(oneConfig.getDataRule());
} else {
dataRule = DictDataEnum.AT_WILL_VALUE;
}
List<AdNonHarmonicResult> allNonHarmonicRawData = adNonHarmonicService.listAll(code, devId);
LinkedHashMap<Integer, List<AdNonHarmonicResult>> map = allNonHarmonicRawData.stream().sorted(Comparator.comparing(AdNonHarmonicResult::getSort))
.collect(Collectors.groupingBy(AdNonHarmonicResult::getSort, LinkedHashMap::new, Collectors.toList()));
PqScriptIssueParam issueParam = new PqScriptIssueParam();
issueParam.setPlanId(planId);
// issueParam.setSourceId();
// issueParam.setScriptType();
// issueParam.setScriptSubType();
issueParam.setDevIds(Arrays.asList(devId));
issueParam.setScriptId(scriptId);
issueParam.setIsPhaseSequence(SourceOperateCodeEnum.FORMAL_TEST.getValue());
List<SourceIssue> sourceIssues = pqScriptDtlsService.listSourceIssue(issueParam);
sourceIssues.forEach(sourceIssue -> {
List<DevData> realDataXiList = MsgUtil.toList(map.get(sourceIssue.getIndex()), null);
for (int i = 0; i < realDataXiList.size(); i++) {
DevData devData = realDataXiList.get(i);
List<DevData.SqlDataDTO> sqlData = devData.getSqlData();
if(CollUtil.isNotEmpty(sqlData)){
for (int j = 0; j < sqlData.size(); j++) {
DevData.SqlDataDTO sqlDataDTO = sqlData.get(j);
String desc = sqlDataDTO.getDesc();
if(StrUtil.isNotBlank(desc)){
DictTree dictTree = dictTreeService.getById(desc);
if (ObjectUtil.isNotNull(dictTree)) {
sqlDataDTO.setDesc(dictTree.getCode());
}
}
}
}
}
detectionServiceImpl.processing(realDataXiList, param, devIdMapComm, sourceIssue, dataRule);
});
}
}

3
storage/src/main/java/com/njcn/gather/storage/mapper/TableGenMapper.java
View File

@@ -13,7 +13,4 @@ public interface TableGenMapper {
void genAdNonHarmonicResultTable(@Param("code")String code);
}

7
storage/src/main/java/com/njcn/gather/storage/mapper/mapping/TableGenMapper.xml
View File

@@ -26,7 +26,7 @@
<update id="genAdNonHarmonicResultTable" parameterType="string">
CREATE TABLE ad_non_harmonic_result_${code} (
CREATE TABLE if not exists ad_non_harmonic_result_${code} (
Monitor_Id CHAR(60) NOT NULL COMMENT '监测点Id',
Time_Id DATETIME NULL COMMENT '时间',
Script_Id CHAR(32) NOT NULL COMMENT '检测脚本子表Id，字典表',
@@ -41,10 +41,5 @@
PRIMARY KEY (Monitor_Id, Script_Id, Sort, AD_Type,Data_Type)
) COMMENT='监测数据表';
</update>
<update id="genAdHarmonicResultTable" parameterType="string">
${tableSql}
</update>
</mapper>

8
storage/src/main/java/com/njcn/gather/storage/service/AdNonHarmonicService.java
View File

@@ -46,4 +46,12 @@ public interface AdNonHarmonicService extends IService<AdNonHarmonicResult> {
* @param singleNonHarmParam 查询参数
*/
AdNonHarmonicResult getSingleResult(SingleNonHarmParam singleNonHarmParam);
/**
* 获取所有原始数据
* @param code
* @param devId
* @return
*/
List<AdNonHarmonicResult> listAll(String code,String devId);
}

54
storage/src/main/java/com/njcn/gather/storage/service/impl/AdNonHarmonicServiceImpl.java
View File

@@ -24,7 +24,10 @@ import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
@@ -67,7 +70,7 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
Map<String, List<RawDataVO>> info = new LinkedHashMap<>(2);
Map<String, List<AdNonHarmonicResult>> adTypeMap = adHarmonicResults.stream().collect(Collectors.groupingBy(AdNonHarmonicResult::getAdType));
List<DictTree> dictTreeById = dictTreeService.getDictTreeById(new ArrayList<>(adTypeMap.keySet()));
Map<String, DictTree> dictTreeByName = dictTreeById.stream().collect(Collectors.toMap(DictTree::getId,Function.identity()));
Map<String, DictTree> dictTreeByName = dictTreeById.stream().collect(Collectors.toMap(DictTree::getId, Function.identity()));
adTypeMap.forEach((key, value) -> {
if (dictTreeByName.containsKey(key)) {
DictTree dictTree = dictTreeByName.get(key);
@@ -104,7 +107,7 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
Map<String, AdNonHarmonicResult> adTypeMap = adHarmonicResults.stream().collect(Collectors.toMap(AdNonHarmonicResult::getAdType, Function.identity()));
List<DictTree> dictTreeById = dictTreeService.getDictTreeById(new ArrayList<>(adTypeMap.keySet()));
Map<String, DictTree> dictTreeByName = dictTreeById.stream().collect(Collectors.toMap(DictTree::getId,Function.identity()));
Map<String, DictTree> dictTreeByName = dictTreeById.stream().collect(Collectors.toMap(DictTree::getId, Function.identity()));
adTypeMap.forEach((key, result) -> {
if (dictTreeByName.containsKey(key)) {
DictTree treeName = dictTreeByName.get(key);
@@ -119,10 +122,10 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
dataVO.setDataB(b);
dataVO.setDataC(c);
dataVO.setDataT(t);
if(ObjectUtil.isNotNull(t)){
if (ObjectUtil.isNotNull(t)) {
dataVO.setRadius(t.getRadius());
}else{
if(ObjectUtil.isNotNull(b)){
} else {
if (ObjectUtil.isNotNull(b)) {
dataVO.setRadius(b.getRadius());
}
}
@@ -135,7 +138,7 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
@Override
public AdNonHarmonicResult getSingleResult(SingleNonHarmParam singleNonHarmParam) {
if(ObjectUtil.isNotNull(singleNonHarmParam)){
if (ObjectUtil.isNotNull(singleNonHarmParam)) {
String prefix = "ad_non_harmonic_result_";
DynamicTableNameHandler.setTableName(prefix + singleNonHarmParam.getPlanCode());
MPJLambdaWrapper<AdNonHarmonicResult> wrapper = new MPJLambdaWrapper<>();
@@ -143,33 +146,44 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
.eq(AdNonHarmonicResult::getSort, singleNonHarmParam.getSort())
.eq(AdNonHarmonicResult::getAdType, singleNonHarmParam.getAdType());
List<AdNonHarmonicResult> adHarmonicResults = this.getBaseMapper().selectJoinList(AdNonHarmonicResult.class, wrapper);
if (CollectionUtil.isNotEmpty(adHarmonicResults)){
if (CollectionUtil.isNotEmpty(adHarmonicResults)) {
return adHarmonicResults.get(0);
}
}
return null;
}
private String unit(String code){
String unit="";
@Override
public List<AdNonHarmonicResult> listAll(String code, String devId) {
String prefix = "ad_non_harmonic_" + code;
DynamicTableNameHandler.setTableName(prefix);
MPJLambdaWrapper<AdNonHarmonicResult> wrapper = new MPJLambdaWrapper<>();
wrapper.likeRight(AdNonHarmonicResult::getMonitorId, devId);
List<AdNonHarmonicResult> adHarmonicResults = this.getBaseMapper().selectJoinList(AdNonHarmonicResult.class, wrapper);
DynamicTableNameHandler.remove();
return adHarmonicResults;
}
private String unit(String code) {
String unit = "";
switch (code) {
/**
* 频率
*/
case "FREQ":
unit="Hz";
unit = "Hz";
break;
/**
* 电压
*/
case "VRMS":
unit="V";
unit = "V";
break;
/**
* 电流
*/
case "IRMS":
unit="A";
unit = "A";
break;
/**
* 谐波电压
@@ -195,19 +209,19 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
* 三相电流不平衡度
*/
case "I_UNBAN":
unit="%";
unit = "%";
break;
/**
* 谐波有功功率
*/
case "P2-50":
unit="W";
unit = "W";
break;
/**
* 功率
*/
case "P":
unit="P";
unit = "P";
break;
/**
* 闪变
@@ -218,26 +232,26 @@ public class AdNonHarmonicServiceImpl extends ServiceImpl<AdNonHarmonicMapper, A
* 暂态-电压幅值
*/
case "MAG":
unit="V";
unit = "%";
break;
/**
* 暂态-持续时间
*/
case "DUR":
unit="s";
unit = "s";
break;
/**
* 相角
*/
case "VA":
case "IA":
unit="°";
unit = "°";
break;
/**
* 电压偏差
*/
case "DELTA_V":
unit="%";
unit = "%";
break;
}
return unit;